OBD-II code · generic
U02B3
Lost Communication With Driver Monitoring System Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U02B3 mean?
U02B3 is defined as “Lost Communication With Driver Monitoring System Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U02B2Lost Communication With Comfort and Convenience Display B
- U02B4Lost Communication With Front Radar Module A
- U02B1Lost Communication With Comfort and Convenience Display A
- U02B5Lost Communication With Front Radar Module B
- U02B0Lost Communication With Turbocharger/Supercharger Boost Control B Position Sensor
- U02B6Lost Communication With Rear Radar Module A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.