We researched and compared the top OBD2 scanners designed for erasing diagnostic trouble codes (DTCs). Our evaluation is based on manufacturer specifications, industry standards, and aggregated owner feedback. Whether you need a basic code reader or a professional-grade scan tool, these picks reliably clear check engine lights.
| Photo | Product | Score | Buy |
|---|---|---|---|
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BlueDriver Pro OBD2 Scanner Top Pick for Code Erasing Bluetooth 4.0, iOS/Android app, enhanced diagnostics |
9.2 | 🛒 Check Price |
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Ancel AD310 Classic Enhanced OBD2 Scanner Best Budget Code Eraser 2.8-inch color screen, plug-and-play, no app required |
8.4 | 🛒 Check Price |
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Autel AutoLink AL619 OBD2 Scanner Best for DIYers 3.5-inch color display, one-click I/M readiness, ABS/SRS |
8.7 | 🛒 Check Price |
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Innova 5610 OBD2 Scanner Best for Emissions Testing 7-inch color screen, Wi-Fi, RepairSolutions2 app |
8.1 | 🛒 Check Price |
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Foxwell NT301 OBD2 Scanner Best Value for Mechanics 2.8-inch color screen, ABS/SRS/transmission, live data |
8.8 | 🛒 Check Price |
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LAUNCH CRP123 OBD2 Scanner Best for Advanced Diagnostics 5-inch touchscreen, Wi-Fi, auto VIN, full system diagnostics |
7.8 | 🛒 Check Price |
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BOSCH OBD 1300 OBD2 Scanner Best for Simplicity 2-line LCD screen, plug-and-play, no buttons |
7.3 | 🛒 Check Price |
1. BlueDriver Pro OBD2 Scanner: Top Pick for Code Erasing
In our evaluation, the BlueDriver Pro stands out for its ability to not only erase codes but also provide detailed repair reports based on a large database of verified fixes. It uses Bluetooth 4.0 to connect to your smartphone, and the app displays live sensor data in easy-to-read graphs. Owner feedback consistently praises its reliability and the clarity of the information provided.
However, this scanner relies entirely on your phone, so if you prefer a standalone device without a screen, this may not be ideal. Also, some users reported occasional connection drops with older Android phones. Skip this if you want a simple plug-and-read tool without needing a smartphone.
- Erases codes and turns off check engine light instantly
- Provides repair reports with possible causes and fixes
- Works with all OBD2 compliant vehicles (1996 and newer)
Pros: Easy to use app with live data graphs; Regular firmware updates via app
Cons: Requires smartphone; no standalone screen
2. Ancel AD310 Classic Enhanced OBD2 Scanner: Best Budget Code Eraser
Based on owner feedback and the spec sheet, the Ancel AD310 is a solid entry-level scanner that can erase codes across multiple systems. It has a 2.8-inch color screen that shows live data, and it works right out of the box without any setup. Many users appreciate its ability to handle ABS and SRS codes at this price point.
That said, the screen is small and the interface is a bit dated. It lacks advanced features like Wi-Fi or Bluetooth connectivity, so you cannot export data easily. If you need wireless functionality or a larger display, consider a higher-end model.
- Reads and erases codes for engine, transmission, ABS, and SRS
- Displays live data stream on a color screen
- Supports OBD2 protocols including CAN and J1850
Pros: Very affordable for the feature set; Works without a smartphone or internet
Cons: Screen is small and not touch-sensitive; No Wi-Fi or Bluetooth for data logging
3. Autel AutoLink AL619 OBD2 Scanner: Best for DIYers
We compared the Autel AutoLink AL619 and found it offers a great balance of features for DIYers. It has a 3.5-inch color screen, one-click I/M readiness test, and can erase codes for multiple systems. Owner feedback highlights its ease of use and the built-in DTC library that explains codes without needing a phone.
However, it lacks wireless connectivity, so you cannot share data easily. Also, it does not support some older or non-US vehicles. If you need wireless data logging or work on older cars, this might not be the best fit.
- Erases engine, ABS, SRS, and transmission codes
- One-click I/M readiness test for emissions inspection
- Built-in DTC library with code definitions
Pros: Large, easy-to-read screen; Includes battery voltage test and live data graphing
Cons: No Bluetooth or Wi-Fi; Limited to 1996 and newer US vehicles
4. Innova 5610 OBD2 Scanner: Best for Emissions Testing
Based on manufacturer specs and owner feedback, the Innova 5610 is a premium scanner that excels at emissions-related diagnostics. It has a large 7-inch touchscreen, Wi-Fi connectivity, and the RepairSolutions2 app that offers repair tips. Erasing codes is straightforward, and the live data display is comprehensive.
However, it is one of the more expensive options, and some users report that the app can lag. The large screen may be overkill for simple code erasing. If you only need basic code clearing and want to save money, this might be more than necessary.
- Erases codes and provides repair solutions from a large database
- Includes ABS, SRS, and transmission diagnostics
- Wi-Fi connects to the RepairSolutions2 app for updates and data
Pros: Large 7-inch screen with touch interface; Integrated Wi-Fi for app connectivity
Cons: Higher price point; App can be slow to load at times
5. Foxwell NT301 OBD2 Scanner: Best Value for Mechanics
In our evaluation, the Foxwell NT301 offers professional-level features at a reasonable price. It can erase codes from multiple systems and displays live data in both numeric and graph views. Owner feedback often mentions its solid build quality and reliable performance on a variety of vehicles.
That said, the 2.8-inch screen is small and the interface can be a bit unintuitive. It also lacks wireless connectivity. If you need a larger screen or wireless functionality, you may want to look at other options.
- Erases codes for engine, ABS, SRS, and transmission
- Displays live data in numeric and graph formats
- Includes battery voltage test and EVAP system test
Pros: Wide vehicle coverage including some Asian and European models; Durable build with a protective rubber boot
Cons: Screen is small and not touch-sensitive; No Bluetooth or Wi-Fi
6. LAUNCH CRP123 OBD2 Scanner: Best for Advanced Diagnostics
Based on our research, the LAUNCH CRP123 is a feature-rich scanner that can erase codes across many systems. It has a 5-inch touchscreen, auto VIN detection, and Wi-Fi for updates. Owner feedback is mixed: many like the extensive coverage, but some report software bugs and a less durable feel.
If you need a scanner that can handle advanced diagnostics on multiple systems, this could be a good choice. However, if reliability and build quality are top priorities, you might consider the Autel or Foxwell instead.
- Erases codes from engine, ABS, SRS, transmission, and more
- Auto VIN detection for quick vehicle identification
- Wi-Fi for software updates and data sharing
Pros: Large touchscreen with intuitive interface; Covers multiple systems beyond OBD2
Cons: Some users report occasional software glitches; Build quality feels less premium than competitors
7. BOSCH OBD 1300 OBD2 Scanner: Best for Simplicity
In our evaluation, the BOSCH OBD 1300 is the simplest scanner for erasing codes. It has a 2-line LCD and a single button to read and erase codes. Owner feedback is generally positive for basic use, but many note its limitations. It does not show live data or support enhanced diagnostics.
If you only need to erase a check engine light and nothing else, this will do the job cheaply. However, if you want any additional information or diagnostics, skip this model.
- Erases codes with a single button press
- Reads and displays generic OBD2 codes
- Compatible with all OBD2 vehicles (1996 and newer)
Pros: Extremely simple to use; Very affordable
Cons: Very limited functionality (no live data, no ABS/SRS); Small, hard-to-read LCD screen
Frequently Asked Questions
Can any OBD2 scanner erase codes?
Most OBD2 scanners can erase codes, but not all. Basic code readers may only read codes, while scan tools with erase functionality can clear them. Always check the product specifications before buying.
Will erasing codes turn off the check engine light permanently?
No, erasing codes only clears the light temporarily. If the underlying issue is not fixed, the light will come back after a few drive cycles. Always diagnose and repair the problem first.
Can erasing codes damage my car?
No, erasing codes itself is safe. However, it may reset some adaptive learning parameters in the ECU, which can temporarily affect drivability until the system relearns. It is best to fix the problem before clearing codes.
Do I need a professional scanner to erase ABS or SRS codes?
Some entry-level scanners only erase engine codes. For ABS, SRS, or transmission codes, you need a scanner that specifically supports those systems. Look for scanners that list ABS/SRS compatibility.
Will erasing codes pass an emissions test?
Erasing codes does not guarantee passing an emissions test. The vehicle must complete a drive cycle to reset the I/M readiness monitors. If the monitors are not ready, the test may fail. Use a scanner with I/M readiness check to confirm.
Our Verdict
After researching and comparing the top options, our top pick is the BlueDriver Pro OBD2 Scanner for its app-based diagnostics and reliable code erasing. For a budget-friendly alternative, the Ancel AD310 offers great value without needing a smartphone. Choose based on your need for advanced features versus simplicity.
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