In this guide, we will provide instructions on how to recalibrate the Anti-lock Brake System (ABS) and Advanced Driver Assistance System (ADAS) for ISUZU NQR and NRR diesel trucks. This is necessary for certain vehicles produced after 7/26/2021 with specific wheelbase factory modifications. Failure to recalibrate these systems may result in compromised safety features, increasing the risk of a crash.
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Affected Vehicles:
The affected vehicles include 2022 – 2023MY Isuzu NQR/NRR Diesel Vehicles produced after 7/26/2021 with RPO Code EM2 or EL5 (200” or 212” respectively) Wheelbase Factory Modifications.
Correction:
Isuzu dealers will perform the recalibration of the ABS Control Module and reprogram the Stereo Camera for vehicles equipped with the optional ADAS (RPO I5D). This service will be carried out free of charge.
Service Procedure:
1. Look up the VIN in the Isuzu Vehicle Information System (IVIS) to confirm the wheelbase option code and length in the “Vehicle Build” section. This information is crucial for completing the ABS recalibration. RPO Code EM2 indicates a 200” wheelbase, while RPO Code EL5 indicates a 212” wheelbase.
2. Ensure the vehicle is in park, turn off the engine, set the parking brake, and block the rear wheels.
3. Connect the IDSS (Isuzu Diagnostic Service System) to the vehicle. Click on the “Auto Detect” button and select “Controller Programming” from the Table of Contents.
4. Under the Antilock Brake System section, select “ABS Setup” and follow the prompts to reprogram the ABS ECU.
5. When prompted, select the correct wheelbase for the vehicle from the drop-down box.
6. If the vehicle is equipped with ADAS (RPO I5D), select “YES” from the drop-down box. If it is not equipped with ADAS, select “NO.”
7. Follow the prompts from IDSS to complete the ABS ECU programming.
8. After the ABS ECU programming is completed:
– If the vehicle is equipped with ADAS (RPO I5D), proceed to Step 9.
– If the vehicle is NOT equipped with ADAS (RPO I5D), proceed to Applying the Campaign Label.
9. Refer to the appropriate Service Manual in IDSS and follow the instructions in the “Stereo Camera Programming” section to reprogram the ADAS Stereo Camera.
10. After completing the Stereo Camera Programming, proceed to Applying the Campaign Label.
Conclusion:
Recalibrating the ABS and ADAS systems in ISUZU NQR and NRR diesel trucks is crucial for maintaining optimal vehicle safety. This guide provides step-by-step instructions to ensure that the ABS Control Module and Stereo Camera are recalibrated correctly. Isuzu dealers will perform this service free of charge for affected vehicles, ensuring the safety of drivers and passengers on the road.
For more guide about ISUZU,please refer to:ISUZU Trouble Repair.