Error code
OBD2 U0191
OBD2U0191
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Television.
Severity
moderateYou can usually drive with this issue, but it may affect entertainment and possibly other systems connected to the same data bus.
Summary
U0191 indicates lost communication with the television system in your car, which is part of the data bus network.
Common Causes
- Faulty or disconnected wiring to the television system
- Malfunctioning television module
Fixes
FAQ
What should I do if my car shows U0191?
Check for any loose or damaged connections related to your vehicle's television system. If the issue persists, consult a professional mechanic.
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'