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.