RADC_a042 — Car Config Err

Full alert identifier: RADC_a042_carConfigErr

Alert description

A condition prevents successful CANRX (CAN message received) for the car configuration message, relating to a checksum, a counter, or an out-of-bounds signal value.

Potential impact

Radar function will be disabled.

Set condition

The car configuration message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled.

Clear condition

Messages are received as expected by the radar controller (RADC) Electronic Control Unit (ECU).

Signals to check

These diagnostic fields are associated with RADC_a042. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Car Config Err Exp `RADC_a042_carConfigErrExp`	—
Car Config Err Rx `RADC_a042_carConfigErrRx`	—
Car Config Err Type `RADC_a042_carConfigErrType` 0 NONE 1 LENGTH 2 CHECKSUM 3 SEQUENCE 4 INVALID DATA 5 OVERRUN	—
Msg Id `RADC_a042_msgId`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RADC_a042.