U0156
Lost Communication With Information Center A
U0156 is an OBD-II diagnostic trouble code meaning: Lost Communication With Information Center A. Common causes: broken or damaged can bus wires, information center power problems. Estimated repair cost: $56–278.
Symptoms
- No information on the multimedia system display
- Incorrect operation of the dashboard
- Warning messages appear
- No beeps or prompts
- Some comfort functions do not work
Causes
- Broken or damaged CAN bus wires
- Information Center power problems
- Info Center Module Malfunction
- Corrosion or poor contact in connectors
- Software error in one of the modules
How to Fix
- Check the integrity of the CAN bus and connections
- Check the information center power supply
- Scan all modules for errors
- Reboot the system (disconnect the battery for 10 minutes)
- If necessary, replace the information center module
Related codes
Error U0156 by Vehicle Brand
FAQ
What does the U0156 code mean?
U0156 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Information Center A
What causes a U0156 error code?
The most common causes of U0156 include: Broken or damaged CAN bus wires; Information Center power problems; Info Center Module Malfunction; Corrosion or poor contact in connectors.
How do I fix a U0156 diagnostic trouble code?
To fix U0156: Check the integrity of the CAN bus and connections. Check the information center power supply. Scan all modules for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0156?
Limited driving only, diagnose soon
How much does it cost to fix U0156?
The estimated repair cost for U0156 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat