Best Obd2 Scanner To Erase Codes for DIY Car Checks
A strong OBD2 scanner to erase codes should clear the systems you need to diagnose, explain the fault clearly, and connect to your vehicle’s OBD2 port without unnecessary setup. For drivers who only need engine-code checks, the ANCEL AD410 offers code reading and clearing plus a built-in library of more than 42,000 DTC lookups. If you want to address ABS, SRS, or transmission warnings too, the BLCKTEC 460T and OBDMATE OM901 list broader system coverage and clearing functions.
This roundup compares ten corded scanners, from compact entry-level readers to tools with larger screens and extra reset services. Check vehicle compatibility and system coverage before buying: an engine-only reader cannot clear every warning light, and supported functions can vary by vehicle.
The BLCKTEC 460T is the leading choice for buyers who want to erase more than engine codes: its listed capabilities include reading and clearing engine, transmission, ABS, and SRS codes, plus all-system diagnostics and 12 reset services. For engine-only needs, the ANCEL AD410 is a simpler fit, with code reading, clearing, and more than 42,000 built-in DTC lookups. Confirm that the scanner supports your vehicle and the specific system before relying on a clear function.
Our Top Picks
Best OverallLists code reading and clearing for engine, transmission, ABS, and SRS, alongside all-system diagnostics and 12 reset services.
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Multi-System PickExplicitly clears ABS, SRS, engine, and transmission faults; its 3.5-inch screen and plug-and-play setup add practical usability.
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Engine-Code ReaderReads and clears engine-related codes and includes more than 42,000 DTC lookups, making it a strong focused option for DIY checks.
View on Amazon- Extra Reset Functions Innova 5210
- Live-Data Display MOTOPOWER MP69033
Compare OBD2 Scanners by Code-Clearing Features
| # | Product | Dimensions | Screen Size | Dimensions | Buy |
|---|---|---|---|---|---|
| 1 | 1. BLCKTEC 460TBest Overall | 7.75"L x 1.5"W x 4.4"H | 4.3 in | 7.75"L x 1.5"W x 4.4"H | View on Amazon |
| 2 | 2. OBDMATE OM901Multi-System Pick | — | 3.5 in | — | View on Amazon |
| 3 | 3. ANCEL AD410Engine-Code Reader | 3.05"L x 0.93"W x 4.88"H | 2.4 in | 3.05"L x 0.93"W x 4.88"H | View on Amazon |
| 4 | 4. Innova 5210Extra Reset Functions | 5.99"L x 2.99"W x 0.99"H | 2.8 in | 5.99"L x 2.99"W x 0.99"H | View on Amazon |
| 5 | 5. ANCEL AD310Simple engine-code clearing | 8.9"L x 6.9"W x 1.4"H | 2.4 in | 8.9"L x 6.9"W x 1.4"H | View on Amazon |
| 6 | 6. Autel AL319Check-engine readiness checks | 4.61"L x 2.83"W x 0.71"H | 2.4 in | 4.61"L x 2.83"W x 0.71"H | View on Amazon |
| 7 | 7. FOXWELL NT301Live-data engine checks | 8.66"L x 3.15"W x 6.69"H | 2.8 in | 8.66"L x 3.15"W x 6.69"H | View on Amazon |
| 8 | 8. MOTOPOWER MP69033Live-Data Display | 2.75"L x 0.91"W x 6.02"H | 2.7 in | 2.75"L x 0.91"W x 6.02"H | View on Amazon |
| 9 | 9. VDIAGTOOL VD10Straightforward DIY code clearing | 9.8"L x 6.69"W x 1.58"H | 2.1 in | 9.8"L x 6.69"W x 1.58"H | View on Amazon |
| 10 | 10. ZMOON ZM201Plug-and-play engine code reading | 3.45"L x 0.92"W x 6"H | 2.8 in | 3.45"L x 0.92"W x 6"H | View on Amazon |
Detailed Reviews: Best Obd2 Scanner To Erase Codes

#1 · Best Overall
1. BLCKTEC 460T
- Dimensions: 7.75"L x 1.5"W x 4.4"H
- Screen Size: 4.3 in
- Dimensions: 7.75"L x 1.5"W x 4.4"H
Best for: Multi-system home diagnostics.
Why it ranks #1: Lists code reading and clearing for engine, transmission, ABS, and SRS, alongside all-system diagnostics and 12 reset services.
All-system diagnostics across engine, transmission, ABS, and SRS set the BLCKTEC 460T apart from engine-only code readers. It reads and clears those system codes and adds 12 reset services, giving home mechanics a wider set of diagnostic and maintenance tasks in one 4.3-inch-screen tool.
The 460T's real-time live data complements its all-system code reading, helping users inspect vehicle information across the listed systems rather than relying on a single engine code. Its 12 reset services include oil, TPMS, EPB, BMS, SAS, DPF, and throttle resets, plus ABS bleeding and battery testing. Auto VIN and a storage case support identification and keeping the tool together. Function availability depends on the vehicle, so the feature list is not universal coverage.
- Reads and clears engine, transmission, ABS, and SRS codes
- Lists 12 reset services
- Provides real-time live data
- Includes Auto VIN and a storage case
- Function availability depends on the vehicle.
Skip it if you want a guaranteed reset function across every vehicle; the BLCKTEC 460T notes availability depends on the vehicle.
The 460T fits home mechanics seeking multi-system diagnostics and a range of reset services in one handheld scanner. Vehicle-dependent function availability is an important boundary; match its listed capabilities to your specific service needs.
Full product details
| Brand | BLCKTEC |
|---|---|
| Included Components | Tool, OBD2 Cable, Storage Case, Quick Start Guide |
| Dimensions | 7.75"L x 1.5"W x 4.4"H |
| Manufacturer | McGaaw, LLC |
| Part Number | 460T |
| Manufacturer Warranty Description | 2 year limited manufacturer warranty |
| Model Number | 460T |
| Screen Size | 4.3 inches |

#2 · Multi-System Pick
2. OBDMATE OM901
- Screen Size: 3.5 in
Best for: Four-system warning-light diagnosis.
Why it ranks #2: Explicitly clears ABS, SRS, engine, and transmission faults; its 3.5-inch screen and plug-and-play setup add practical usability.
The OBDMATE OM901 diagnoses and clears faults across ABS, SRS, engine, and transmission systems, a broader scope than a basic engine-code reader. Its 3.5-inch screen presents readings from those systems, while auto VIN and plug-and-play operation keep the setup and vehicle-selection workflow direct.
Four-system diagnosis lets the OM901 address warning codes beyond the engine, and its data-stream function supports viewing available sensor information. Auto VIN adds an identification step to the diagnostic workflow, while the stated plug-and-play setup requires no Bluetooth pairing, Wi-Fi connection, or pre-installation. The included hard carrying case and USB-Type C cable support storage and connection. The named coverage is four systems, so users needing functions beyond that scope should account for the boundary.
- Diagnoses ABS, SRS, engine, and transmission systems
- Reads and clears fault codes
- Offers data stream and auto VIN
- 3.5-inch screen and hard carrying case
- Its stated diagnostic coverage is limited to four systems: ABS, SRS, engine, and transmission.
Skip it if you need reset services beyond its four listed systems; the OBDMATE OM901 covers ABS, SRS, engine, and transmission.
The OM901 suits owners who want four-system diagnostics, code clearing, and data-stream access without wireless setup. Its listed coverage is specific to ABS, SRS, engine, and transmission, so consider that boundary before choosing it.
Full product details
| Brand | OBDMATE |
|---|---|
| Included Components | 1pc x Hard Carrying Case, 1pc x OBDMATE OM901 Code Reader, 1pc x USB-Type C Cable, 1pc x User's Manual |
| Manufacturer | AUTOPHIX TECH CO., LTD |
| Part Number | OM901 |
| Manufacturer Warranty Description | 3 Year Quality Warranty |
| Model Number | OM901 |
| Screen Size | 3.5 inches |
Listed on Amazon as: OBD2 Scanner with ABS SRS Transmission Diagnostic Tool
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#3 · Engine-Code Reader
3. ANCEL AD410
- Dimensions: 3.05"L x 0.93"W x 4.88"H
- Screen Size: 2.4 in
- Dimensions: 3.05"L x 0.93"W x 4.88"H
Best for: Beginner engine-code lookup.
Why it ranks #3: Reads and clears engine-related codes and includes more than 42,000 DTC lookups, making it a strong focused option for DIY checks.
A built-in library of more than 42,000 DTC lookups helps the ANCEL AD410 explain engine fault codes as well as read and clear them. For drivers investigating a check-engine light before visiting a repair shop, that lookup function can make the first diagnostic step more understandable.
The AD410 pairs code reading and clearing with on-device DTC definitions, giving beginners a reference point while investigating an engine warning. Its 2.4-inch screen presents the scanner's information, and its included USB cable supports connection for the listed USB use. The listing describes it as an engine code reader and explicitly excludes ABS, SRS, and transmission systems. Compatibility also has stated vehicle exceptions, so its broad OBD2 positioning is not universal.
- Reads and clears engine-related fault codes
- Includes over 42,000 DTC lookups
- Shows code definitions
- 2.4-inch screen
- It does not support ABS, SRS, or transmission systems.
Skip it if you need transmission or SRS codes; the ANCEL AD410 is engine-focused, while the BLCKTEC 460T lists those systems.
The AD410 suits DIY users who want code definitions alongside basic engine-code reading and clearing. It is not a multi-system scanner, and the listing names vehicle exceptions, making its engine-focused compatibility an important fit consideration.
Full product details
| Brand | ANCEL |
|---|---|
| Included Components | 1 * AD410, 1 * User Manual, 1* USB Cable |
| Dimensions | 3.05"L x 0.93"W x 4.88"H |
| Item Weight | 10.56 ounces |
| Manufacturer | ANCEL |
| Part Number | AD 410 |
| Manufacturer Warranty Description | Support for ANCEL AD410 OBD2 Scanner |
| Model Number | AD410 |
| Screen Size | 2.4 inches |
| Additional Information | Important information |
Listed on Amazon as: ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow
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#4 · Extra Reset Functions
4. Innova 5210
- Dimensions: 5.99"L x 2.99"W x 0.99"H
- Screen Size: 2.8 in
- Dimensions: 5.99"L x 2.99"W x 0.99"H
Best for: Battery and oil-service checks.
Why it ranks #4: Combines engine-code reading and clearing with live data and oil reset; its 2.8-inch screen is larger than several basic readers.
Battery testing and an oil reset give the Innova 5210 jobs beyond reading and clearing engine codes. Its 2.8-inch screen and attached OBD2 cable suit owners who want a handheld tool for basic checks, live data, and selected maintenance tasks, with Bluetooth compatibility for America's Top Car Repair App.
The 5210 combines an engine-code reader with battery testing and oil-reset capability, so one tool can serve both warning-light checks and those listed maintenance tasks. Live data adds information beyond stored codes, and Bluetooth compatibility connects it with America's Top Car Repair App. Vehicle coverage has a specific caveat: Chrysler, Jeep, Ram, Dodge, Fiat, and Plymouth coverage is listed only through 2017; newer vehicles require AutoAuth access, which restricts some features.
- Reads and clears engine codes
- Includes battery testing
- Offers live data
- Oil reset and Bluetooth app compatibility
- Some features are restricted on 2018-and-newer listed Chrysler-group vehicles without AutoAuth access.
Skip it if you need unrestricted listed features on a 2018-or-newer Chrysler-group vehicle; the Innova 5210 requires AutoAuth access for those models.
The 5210 suits owners who want engine-code checks alongside battery testing, live data, and oil reset. Check the listed Chrysler-group coverage caveat if your vehicle is 2018 or newer, since AutoAuth access affects some features.
Full product details
| Brand | Innova |
|---|---|
| Included Components | Code Reader with attached OBD2 Cable, Quick Start Guide |
| Dimensions | 5.99"L x 2.99"W x 0.99"H |
| Manufacturer | Innova Electronics |
| Part Number | 5210 |
| Model Number | 5210 |
| Screen Size | 2.8 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including diisononyl phthalate (DINP) which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App
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#5
5. ANCEL AD310
- Dimensions: 8.9"L x 6.9"W x 1.4"H
- Screen Size: 2.4 in
- Dimensions: 8.9"L x 6.9"W x 1.4"H
Best for: Simple engine-code clearing.
Why it ranks #5: A corded reader for reading and clearing engine error codes on OBD2 vehicles; its 2.4-inch screen keeps the basic tool straightforward.
A 2.4-inch screen and no- charger requirement make the ANCEL AD310 a straightforward corded reader for checking engine faults at the vehicle. It reads and clears codes on 1996-or-newer OBD2 vehicles, giving owners a direct way to investigate a warning light before deciding what to do next.
The AD310's 2.4-inch screen provides a dedicated display for code-reader use, while the included scanner needs no charger or adapter. That keeps setup focused on connecting the tool rather than preparing a separate power supply. Its stated role is engine-code reading, and the listing cautions that supported data depends on the vehicle's OBDII system. This is a fit for basic engine-light checks, not a replacement for broader system diagnostics.
- Reads and clears engine fault codes
- 2.4-inch screen
- No charger or adapter needed
- For 1996-or-newer OBD2 vehicles
- It does not support ABS, transmission, or other non-engine systems.
Skip it if you need ABS or transmission diagnostics; the ANCEL AD310 is limited to engine codes, while the BLCKTEC 460T lists those systems.
Choose the AD310 for a simple engine-code check and clear workflow on a compatible OBD2 vehicle. Its engine-only scope is the key boundary, so it is not the right match when other vehicle systems need diagnosis.
Full product details
| Brand | ANCEL |
|---|---|
| Included Components | (No charger/adapter needed), 1* AD310 OBD2 Scanner, 1* User's Manual |
| Dimensions | 8.9"L x 6.9"W x 1.4"H |
| Manufacturer | ANCEL |
| Part Number | AD310 |
| Manufacturer Warranty Description | For AD310 OBD2 scanner |
| Model Number | AD310 |
| Screen Size | 2.4 inches |
| Additional Information | Important information |
Listed on Amazon as: ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)
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#6
6. Autel AL319
- Dimensions: 4.61"L x 2.83"W x 0.71"H
- Screen Size: 2.4 in
- Dimensions: 4.61"L x 2.83"W x 0.71"H
Best for: Check-engine readiness checks.
Why it ranks #6: Reads and clears DTCs, displays live data and freeze frame, and provides I/M readiness information on its 2.4-inch screen.
The Autel AL319 pairs code clearing with DTC lookup, giving drivers a way to investigate a check-engine light and then clear its code. It also displays live data, freeze frame, and I/M readiness, adding context for basic diagnostics and emissions-readiness checks on a compatible OBD2 vehicle.
DTC lookup helps translate a stored code into a more usable diagnostic starting point, while live data and freeze frame provide additional information about vehicle operation and the recorded event. I/M readiness offers a separate check relevant to emissions preparation. The listing states seven-language compatibility and identifies a 2.4-inch screen. Those features make the AL319 more informative than a clear-only approach, but its stated reset limitation excludes airbag and SRS reset functions.
- Reads and clears diagnostic trouble codes
- Includes DTC lookup
- Displays live data and freeze frame
- Shows I/M readiness
- It does not provide airbag or SRS reset functions.
Skip it if you need airbag or SRS resets; the Autel AL319 expressly lacks those functions, while the BLCKTEC 460T lists SRS diagnostics.
Pick the AL319 for check-engine diagnosis when code lookup, freeze frame, live data, and readiness information matter. Its documented scope does not extend to airbag or SRS resets, so match it to engine-focused work.
Full product details
| Brand | Autel |
|---|---|
| Included Components | Autel AutoLink AL319 |
| Dimensions | 4.61"L x 2.83"W x 0.71"H |
| Item Weight | 177 g |
| Manufacturer | Autel |
| Part Number | AL319 |
| Manufacturer Warranty Description | Manufacturer Limited |
| Model Number | AL319 |
| Screen Size | 2.4 inches |
| Additional Information | Important information Safety Information Manufacturer Limited |
Listed on Amazon as: Autel AL319 Professional OBD2 Scanner, Enhanced Check Engine Code Reader
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#7
7. FOXWELL NT301
- Dimensions: 8.66"L x 3.15"W x 6.69"H
- Screen Size: 2.8 in
- Dimensions: 8.66"L x 3.15"W x 6.69"H
Best for: Live-data engine checks.
Why it ranks #7: A check-engine diagnostic reader with live data and a 2.8-inch screen; the supplied components include a USB cable and quick reference guide.
Live data is the FOXWELL NT301's defining addition to check-engine code reading, giving users information to consider alongside a warning code. The listing positions it as a professional mechanic OBDII diagnostic reader and includes a 2.8-inch screen, USB cable, and quick reference guide for its diagnostic workflow.
The NT301 combines engine-code reading with live data, allowing a user to review current vehicle information rather than treating a stored code as the only diagnostic input. Its 2.8-inch screen provides the on-tool display, while the included quick reference guide supports getting started with the reader. The product is presented for check-engine diagnostics, so its listed purpose is narrower than a tool advertising ABS, SRS, or transmission system coverage.
- Reads engine diagnostic codes
- Displays live data
- 2.8-inch screen
- Includes a USB cable and quick reference guide
- Its listed purpose is check-engine diagnostics, not multi-system coverage.
Skip it if you need ABS, SRS, or transmission diagnostics; the FOXWELL NT301 is listed as a check-engine reader, unlike the OBDMATE OM901.
Choose the NT301 when check-engine codes and live data are the core tasks. Its stated scope centers on engine diagnostics, so buyers needing ABS, SRS, or transmission coverage should choose a scanner listing those systems.
Full product details
| Brand | FOXWELL |
|---|---|
| Included Components | 1*NT301 obd2 scanner, 1* usb cable, 1* quick reference guide |
| Dimensions | 8.66"L x 3.15"W x 6.69"H |
| Item Weight | 0.16 kg |
| Manufacturer | FOXWELL |
| Part Number | NT301 |
| Manufacturer Warranty Description | 12 Months |
| Model Number | NT301 |
| Screen Size | 2.8 inches |
| Additional Information | Important information |
Listed on Amazon as: FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
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#8 · Live-Data Display
8. MOTOPOWER MP69033
- Dimensions: 2.75"L x 0.91"W x 6.02"H
- Screen Size: 2.7 in
- Dimensions: 2.75"L x 0.91"W x 6.02"H
Best for: Engine-code and readiness checks.
Why it ranks #8: Reads and erases codes, shows freeze-frame and data-flow information, and supports nine protocols for many post-1996 vehicles.
A built-in DTC lookup library and real-time data curve give the MOTOPOWER MP69033 more context than a code read alone. It reads and erases engine codes, displays freeze frame and I/M readiness, and reports selected vehicle information through its 2.7-inch-screen handheld format.
The MP69033's DTC lookup can help users interpret an engine warning, while freeze frame and data flow offer more information for following up on the code. Its real-time curve and readings such as engine speed, coolant temperature, vehicle speed, and calculated load add specific data points for basic checks. Support for nine protocols is listed for most 1996 US-based and 2000 EU-based and Asian cars, giving the compatibility claim defined limits.
- Reads and erases engine codes
- Includes a built-in DTC lookup library
- Displays freeze frame and I/M readiness
- Shows real-time data and selected vehicle information
- Its listed coverage is most 1996 US-based and 2000 EU-based and Asian vehicles, not every vehicle.
Skip it if you need confirmed coverage beyond the listed vehicle groups; the MOTOPOWER MP69033 specifies most 1996 US-based and 2000 EU-based and Asian cars.
The MP69033 fits owners wanting engine-code clearing plus lookup, readiness, and live-data views. Its listed protocol coverage is tied to specified vehicle groups, so buyers should weigh that boundary against their vehicle and diagnostic needs.
Full product details
| Brand | MOTOPOWER |
|---|---|
| Included Components | battery |
| Dimensions | 2.75"L x 0.91"W x 6.02"H |
| Item Weight | 10.2 ounces |
| Manufacturer | MOTOPOWER |
| Part Number | MP69033 |
| Manufacturer Warranty Description | 30-day |
| Model Number | MP69033 |
| Screen Size | 2.7 inches |
Listed on Amazon as: MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
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#9
9. VDIAGTOOL VD10
- Dimensions: 9.8"L x 6.69"W x 1.58"H
- Screen Size: 2.1 in
- Dimensions: 9.8"L x 6.69"W x 1.58"H
Best for: Straightforward DIY code clearing.
Why it ranks #9: Its listed functions include reading and clearing codes and live data; it comes with an OBDII connector cable and a 2.1-inch screen.
Plugging the VDIAGTOOL VD10 into the vehicle's OBDII port is the listed starting point for reading and clearing codes, a simple workflow aimed at DIYers. Live data is also included, giving users another way to inspect vehicle information beyond retrieving a diagnostic trouble code.
The VD10 combines read-code and clear-code functions with live data, so a user can move from identifying a fault to checking available vehicle information on the same handheld tool. The listing emphasizes ease of use for people with little mechanical experience and identifies an OBDII connector cable in the box. Its product title and feature description focus on check-engine diagnostics; they do not list the broader system and reset menu found on multi-system scanners.
- Reads diagnostic trouble codes
- Clears diagnostic trouble codes
- Includes live data
- Comes with an OBDII connector cable
- Its listed functions focus on OBDII codes and live data rather than multi-system resets.
Skip it if you need ABS, SRS, or transmission resets; the VDIAGTOOL VD10 is presented as a check-engine reader, while the BLCKTEC 460T lists broader systems.
The VD10 is a fit for DIYers seeking a direct code-read, clear, and live-data workflow through an OBDII port. Its listed scope is check-engine focused, so it is not the match for multi-system resets.
Full product details
| Brand | VDIAGTOOL |
|---|---|
| Included Components | OBDII Connector cable * 1, User Manual * 1, VD10 OBD2 Scanner Code Reader * 1 |
| Dimensions | 9.8"L x 6.69"W x 1.58"H |
| Manufacturer | VDIAGTOOL |
| Part Number | VDT-VD10-N |
| Manufacturer Warranty Description | 3-YEAR WARRANTY |
| Model Number | VD10-NEW |
| Screen Size | 2.1 inches |
Listed on Amazon as: VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool
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#10
10. ZMOON ZM201
- Dimensions: 3.45"L x 0.92"W x 6"H
- Screen Size: 2.8 in
- Dimensions: 3.45"L x 0.92"W x 6"H
Best for: Plug-and-play engine code reading.
Why it ranks #10: Lists engine-system diagnostics and reading and clearing fault codes, but the supplied information gives fewer diagnostic details than higher-ranked options.
The ZMOON ZM201 focuses on engine-system diagnostics, with the ability to read and clear fault codes for vehicles after 1996. Its 2.8-inch screen and stated plug-and-play use support a direct workflow for owners who want to investigate an engine warning without a more complex setup.
Reading and clearing engine fault codes are the ZM201's expressly listed diagnostic functions, keeping the tool's role centered on check-engine issues. The 2.8-inch screen offers an on-device place to view diagnostic information, and the product description emphasizes quick checks and plug-and-play use. A three-year warranty is listed, but the functional scope remains engine-system diagnosis; buyers seeking ABS, SRS, or transmission tools should account for that distinction.
- Reads engine-system fault codes
- Clears engine-system fault codes
- 2.8-inch screen
- Listed for vehicles after 1996
- Its listed diagnostics focus on the engine system, not ABS, SRS, or transmission.
Skip it if you need ABS, SRS, or transmission diagnostics; the ZMOON ZM201 lists engine-system functions, while the OBDMATE OM901 covers four systems.
The ZM201 is suited to owners wanting straightforward engine-code reading and clearing on a vehicle after 1996. Its engine-system focus is the key fit boundary; choose a broader scanner if other systems need attention.
Full product details
| Brand | Zmoon |
|---|---|
| Included Components | ZM201 OBD2 Scanner |
| Dimensions | 3.45"L x 0.92"W x 6"H |
| Manufacturer | Zmoon |
| Part Number | 9235 |
| Manufacturer Warranty Description | 3 Years Warranty |
| Model Number | ZM201 |
| Screen Size | 2.8 inches |
Listed on Amazon as: ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2026 Upgraded
View on AmazonClearing a code is not the same as fixing a fault
Clearing a code removes the stored alert; it does not repair the condition that triggered it. If the underlying fault remains, the warning may return, so read and record the code before clearing it. This matters with simple readers such as the ANCEL AD310 and ANCEL AD410, which focus on engine codes, as well as broader tools such as the BLCKTEC 460T and OBDMATE OM901.
Clearing can also affect readiness information used during emissions checks: the Autel AL319 lists I/M readiness as a feature, so check readiness again after any clear operation if an inspection is approaching. Treat a code reader as a diagnostic aid, not confirmation that a vehicle is safe or repaired.
For persistent warnings, intermittent faults, or a code you cannot interpret, use the scanner’s displayed information as a starting point for proper diagnosis rather than repeatedly erasing it.
Match system coverage to the warning light
A scanner’s ability to clear engine codes does not mean it can clear every dashboard warning. The ANCEL AD310’s supplied legal information says it does not support ABS, transmission, or other systems, while the ANCEL AD410 is likewise described as an engine code reader. By contrast, the BLCKTEC 460T lists engine, transmission, ABS, and SRS code clearing, and the OBDMATE OM901 lists diagnostics for those four systems.
Before choosing a multi-system tool, verify that the specific function works with your vehicle: BLCKTEC notes that function availability depends on the vehicle, and the Innova 5210 lists restrictions for some Chrysler-family vehicles from 2018 onward without AutoAuth access. An OBD2-compliant vehicle can still have manufacturer-specific access limits.
Match the scanner’s stated system coverage and vehicle support to the exact warning you need to investigate.
How to Choose a Scanner to Clear Codes
Which systems need code clearing
Look for explicit clearing support for the system behind your warning, not just an OBD2 label. The ANCEL AD310 and AD410 are described as engine readers, with the AD410 specifically listing engine-related code clearing. At the broader end, the BLCKTEC 460T lists engine, transmission, ABS, and SRS clearing, while the OBDMATE OM901 covers those same four systems.
Choose an engine-focused scanner if you only need check-engine diagnosis; it avoids paying attention to features you will not use. If you are dealing with ABS, airbag, or transmission lights, favour a model that names those systems and verify vehicle-specific support before purchase.
Diagnostic information beyond erase
Choose a reader that shows enough information to understand a fault before you clear it. The ANCEL AD410 includes more than 42,000 built-in DTC lookups, while the Autel AL319 lists DTC lookup, live data, freeze frame, and I/M readiness. The BLCKTEC 460T also lists real-time live data and all-system diagnostics.
Basic code reading and clearing may be sufficient for someone checking an occasional engine light, but live data or freeze-frame details can be more useful when diagnosing a recurring or intermittent issue. These feature descriptions differ, so prioritize the specific information you expect to use rather than assuming every scanner provides the same diagnostic depth.
Screen size and handling
Compare screen size and the physical format if you will read codes in the car or carry the scanner regularly. Listed screens range from 2.1 inches on the VDIAGTOOL VD10 to 4.3 inches on the BLCKTEC 460T; the OBDMATE OM901 has a 3.5-inch display, while several entry-level models list 2.4-inch screens. The supplied dimensions vary too: the Innova 5210 is listed at 5.99 by 2.99 by 0.99 inches, and the AD410 at 3.05 by 0.93 by 4.88 inches.
A larger screen may suit frequent menu and data checks; a smaller handheld format may suit occasional code checks. Compare the listed dimensions with your storage and workspace.
Which OBD2 Scanner Should You Choose to Erase Codes?
Choose the BLCKTEC 460T if you want one listed tool for clearing engine, transmission, ABS, and SRS codes, with additional reset services. The OBDMATE OM901 is another multi-system choice, explicitly covering those four systems and offering a 3.5-inch screen. For engine-only code checks, pick the ANCEL AD410 for its built-in library of more than 42,000 DTC lookups, or the ANCEL AD310 for a simpler reader.
The Innova 5210 adds live data and oil reset; the Autel AL319 lists freeze frame and I/M readiness. Consider the MOTOPOWER MP69033 or VDIAGTOOL VD10 for code clearing with live-data functions.
Confirm vehicle and system compatibility before buying, especially for manufacturer-restricted functions.
Frequently Asked Questions
Will clearing an OBD2 code fix the problem that caused the warning light?
No. Clearing a code removes the stored warning, but it does not repair the underlying fault. If the condition remains, the warning light may return.
Read and note the code before clearing it, then investigate the cause or have the vehicle checked rather than treating a cleared light as proof of a fix.
Can an OBD2 scanner erase ABS, SRS, and transmission codes on every car?
No. Support depends on both the scanner and the vehicle; a basic engine-code reader may not access those systems. Even a scanner listing ABS, SRS, or transmission functions may not support every make, model, or manufacturer-restricted feature.
Check compatibility for your vehicle and the specific system before relying on a clear function.
What should I check if the warning light returns after clearing a code?
Treat the returning light as a sign that the fault may still be present or has recurred. Scan the vehicle again, record the new code, and compare it with the original. Check the affected system and address the underlying cause; seek qualified diagnosis if the code or warning is unclear or the vehicle behaves abnormally.
What features matter for engine-only code checks?
For engine-only needs, look for code reading and clearing, then consider whether built-in code descriptions or live data would help you interpret a warning. The ANCEL AD410 lists code reading, clearing, and more than 42,000 built-in DTC lookups; the simpler AD310 is another engine-focused option.
How can I confirm a scanner supports my vehicle?
Check the scanner’s stated vehicle coverage and verify support for your vehicle’s year, make, and model, as well as the system you need to access. Coverage for engine codes does not guarantee ABS, SRS, or transmission support. Confirm manufacturer-restricted functions before buying, especially if you need to clear a specific system code.
Final Words
For clearing more than engine codes, the BLCKTEC 460T is the leading listed choice, with engine, transmission, ABS, and SRS coverage plus 12 reset services. The OBDMATE OM901 is another multi-system option. For engine-only checks, choose the ANCEL AD410 for its built-in DTC lookups or the simpler AD310.
Whichever you select, confirm vehicle and system compatibility before relying on a clear function.
