The CMBS System Didn't Operate (With ACC/CMBS)

The CMBS system didn't operate

Diagnostic Procedure:

1. Adaptive cruise control (ACC) system troubleshooting (No DTC Indication). Adaptive Cruise Control (ACC) System Troubleshooting (No DTC Indication) (With ACC/CMBS)

2. Check the millimeter wave radar.

3. Check the front emblem for warpage.

4. Check the wheel alignment.

Also check for:

- Driving conditions, weather, environmental influences
- Undetectable environment