Error code
OBD2 U0199
OBD2U0199
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With 'Door Control Module A'.
Severity
moderateCan drive but may experience issues with door-related features.
Summary
U0199 indicates lost communication with the door control module A, which is part of the data bus system responsible for door functions.
Common Causes
- Faulty door control module A
- Data bus wiring issues
Fixes
FAQ
What does U0199 mean?
U0199 means the vehicle's computer system has lost communication with the door control module A.
How do I fix U0199?
Fixing U0199 typically involves diagnosing and repairing issues related to the door control module or data bus wiring. Professional assistance is recommended.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0100Lost Communication With ECM/PCM A
- U0101Lost Communication with TCM
- U0102Lost Communication with Transfer Case Control Module
- U0103Lost Communication With Gear Shift Module
- U0104Lost Communication With Cruise Control Module
- U0105Lost Communication With Fuel Injector Control Module
- U0106Lost Communication With Glow Plug Control Module
- U0107Lost Communication With Throttle Actuator Control Module
- U0108Lost Communication With Alternative Fuel Control Module
- U0109Lost Communication With Fuel Pump Control Module
- U0110Lost Communication With Drive Motor Control Module
- U0111Lost Communication With Battery Energy Control Module 'A'