Invalid Data Received from Vehicle Security Control Module
The vehicle security controller delivers data that does not pass plausibility checks. Alarm system or remote unlocking can behave erratically.
Affected components
- Vehicle security module
Common causes
- Medium likelihood: Security module failed
- Low likelihood: Gateway module routing CAN messages incorrectly
- Low likelihood: CAN terminating resistor (120 Ω) drifted out of spec
Possible symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.