Error code
OBD2 U0202
OBD2U0202
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With 'Door Control Module D'.
Severity
moderateCan continue driving, but door functions may be impaired.
Summary
U0202 indicates lost communication with the Door Control Module D, which is part of the data bus system responsible for door functions.
Common Causes
- Faulty or damaged wiring between the vehicle's main computer and the Door Control Module D
- Failed Door Control Module D
Fixes
- Replace the faulty wiring or the Door Control Module D.
FAQ
What does U0202 mean?
U0202 means there is a communication issue with the Door Control Module D, which affects door functions.
How do I fix U0202?
Fixing U0202 typically involves checking and repairing any faulty wiring or replacing the Door Control Module D if it has failed.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0200Lost Communication With 'Door Control Module B'
- U0201Lost Communication With 'Door Control Module C'
- U0203Lost Communication With 'Door Control Module E'
- U0204Lost Communication With 'Door Control Module F'
- U0205Lost Communication With 'Door Control Module G'
- U0206Lost Communication With Folding Top Control Module
- U0207Lost Communication With Moveable Roof Control Module
- U0208Lost Communication With 'Seat Control Module A'
- U0209Lost Communication With 'Seat Control Module B'
- U0210Lost Communication With 'Seat Control Module C'
- U0211Lost Communication With 'Seat Control Module D'
- U0212Lost Communication With Steering Column Control Module