Error code
OBD2 U0187
OBD2U0187
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 'A'.
Severity
moderateCan continue driving but may experience audio and entertainment system malfunctions.
Summary
U0187 indicates lost communication with the digital disc player/changer module A, which is part of the data bus system.
Common Causes
- Faulty or disconnected digital disc player/changer module
- Data bus wiring issues
Fixes
FAQ
How can I fix U0187?
Check for loose or damaged connections in the digital disc player/changer module A. If issues persist, consult a professional technician.
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'