Error code
OBD2 U0188
OBD2U0188
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 'B'.
Severity
lowCan keep driving, but audio system functions may be affected.
Summary
U0188 indicates that there is no communication between the car's diagnostic system and the digital disc player/changer module B.
Common Causes
- Faulty or disconnected digital disc player/changer module B
- Data bus issues affecting communication with module B
Fixes
- Check connections and wiring to the digital disc player/changer module B. Replace faulty components if necessary.
FAQ
What does U0188 mean?
U0188 means there is a communication issue with the digital disc player/changer module B.
How do I fix U0188?
Start by checking all connections and wiring related to the digital disc player/changer module B. If issues persist, consider replacing faulty components.
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'