Error code
OBD2 U0156
OBD2U0156
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Information Center 'A'.
Severity
moderateCan drive but may experience reduced functionality of certain features.
Summary
U0156 indicates lost communication between the diagnostic system and Information Center A, which is likely related to the data bus or a specific module in your vehicle.
Common Causes
- Faulty information center module
- Data bus wiring issues
Fixes
FAQ
What does U0156 mean?
U0156 means there is a communication issue between the diagnostic system and Information Center A.
How can I fix U0156?
Fixing U0156 typically involves diagnosing issues with the information center module or data bus wiring. Professional diagnosis may be required to identify the exact cause.
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'