U0246
NetworkModule Communicationmoderate severityLost Communication With Instrument Panel Control Module G
What U0246 Means
The vehicle network lost contact with instrument panel control module G. Related dashboard functions may stop responding.
Symptoms
- Dash warning lights
- Loss of some panel features
- Communication error messages
Common Causes
- Faulty instrument panel control module G
- Wiring or connector damage
- Power or ground loss to module
- CAN bus fault
Diagnostic Steps
- Scan modules for U-codes
- Test power and ground at module G
- Inspect bus wiring and pins
- Replace module G if defective
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