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.