Error code
OBD2 U0189
OBD2U0189
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Digital Disc Player/Changer Module 'C'.
Severity
lowYes, but you may experience audio system malfunctions.
Summary
The U0189 code indicates that there is no communication between the car's computer system and the digital disc player/changer module C. This issue affects the data bus.
Common Causes
- Faulty digital disc player/changer module C
- Data bus wiring issues or damage
Fixes
- Replace the faulty digital disc player/changer module C.
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'