10 OBDII full functions: The AL400 is TOPDON's mid-range full-featured OBDII code reader. Featuring built in DTC look up to help determine the cause of the engine light, ability to quickly read/clear generic codes (P0, P2, P3, and U0) and manufacturer specific codes (P1, P3, and U1), view freeze frame data, graph live data, O2 Sensor test, EVAP test (mode$8), one-touch I/M readiness button, obtain vehicle information, and identify basic vehicle issues.
Industry leading coverage: The AL400 works on most most US-based cars since 1996, EU-based cars after 2000, and Asian-based cars after 2008. Compatible with J1850 PWM, J1850 VPW, ISO9141, KWP2000, and CAN protocols. Supports 7 languages: English, French, Spanish, German, Italian, Portuguese, and Japanese.
User friendly: Compact design makes it easy to store in your toolbox or glove compartment. The easy to read 2.4 inch TFT backlit color screen displays the test results, even in the dark conditions. Free lifetime updates can be performed by connecting to a computer to maintain coverage.
Used by professionals & DIYers：DIYers can use the AL400 to check their vehicles at any time a problem arises. Professional technicians can easily carry the AL400 to roadside assistance and home service jobs. Small repair shops can save money over expensive diagnostic tools because the AL400 can solve car engine system related problems.
Excellent customer service：We offer a comprehensive before-you-buy service. You can consult us at any time and we will provide purchase advice according to your needs. We will provide you with user manuals and quick start guides to get you started. We have an industry leading return and replacement policy and a 24 month warranty. You can contact our team at any time if you have questions during use, and we provide support online 24/7.
Important: Not all models are compatible with the AL400. Before purchasing AL400, please consult our website to ensure that our products are suitable for your car. If you have any concerns or questions, please feel free to contact us via 📧support@topdon.com📧. To check compatibility, please provide the VIN and the functions you need.
We found an offer Discount of 20%. Check our full guide to learn more about this product.
Editorial review
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3.9/5
Quick review of TOPDON OBD2 Code Reader AL400 OBD2 Scanner, Car Diagnostic Tool with 10 OBD Functions- Check Engine Light/Smog Emission Test/O2 Sensor Test/EVAP, Free Lifetime Update.
10 OBDII full functions: The AL400 is TOPDON's mid-range full-featured OBDII code reader. Featuring built in DTC look up to help determine the cause of the engine light, ability to quickly read/clear generic codes (P0, P2, P3, and U0) and manufacturer specific codes (P1, P3, and U1), view freeze frame data, graph live data, O2 Sensor test, EVAP test (mode$8), one-touch I/M readiness button, obtain vehicle information, and identify basic vehicle issues.
Industry leading coverage: The AL400 works on most most US-based cars since 1996, EU-based cars after 2000, and Asian-based cars after 2008. Compatible with J1850 PWM, J1850 VPW, ISO9141, KWP2000, and CAN protocols. Supports 7 languages: English, French, Spanish, German, Italian, Portuguese, and Japanese.
User friendly: Compact design makes it easy to store in your toolbox or glove compartment. The easy to read 2.4 inch TFT backlit color screen displays the test results, even in the dark conditions. Free lifetime updates can be performed by connecting to a computer to maintain coverage.
Used by professionals & DIYers：DIYers can use the AL400 to check their vehicles at any time a problem arises. Professional technicians can easily carry the AL400 to roadside assistance and home service jobs. Small repair shops can save money over expensive diagnostic tools because the AL400 can solve car engine system related problems.
Excellent customer service：We offer a comprehensive before-you-buy service. You can consult us at any time and we will provide purchase advice according to your needs. We will provide you with user manuals and quick start guides to get you started. We have an industry leading return and replacement policy and a 24 month warranty. You can contact our team at any time if you have questions during use, and we provide support online 24/7.
Important: Not all models are compatible with the AL400. Before purchasing AL400, please consult our website to ensure that our products are suitable for your car. If you have any concerns or questions, please feel free to contact us via 📧support@topdon.com📧. To check compatibility, please provide the VIN and the functions you need.
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