U0156
Lost Communication With Information Center A
Severity: MEDIUM
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