Alerts

Alerts

Signal Name Description Condition Impact
Expected CAN messages from the Lane Keep Assist System (LKAS) ECU were not received.
For 1 or more seconds, CAN message frames from the LKAS ECU were not received as expected
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the Lane Keep Assist System (LKAS) to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the steering angle sensor ECU have an invalid calibration value, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the steering angle sensor ECU have an invalid calibration signal value
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
Signal line from front right PWM height sensor shorted to ground.
Signal line from front right PWM height sensor shorted to ground.
Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
CAN messages from the steering angle sensor ECU have an invalid data value, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the steering angle sensor ECU have an invalid data value
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the steering angle sensor ECU have an invalid counter value, indicating an error in data integrity has been detected.
10 or more CAN message frames from the steering angle sensor ECU have counter values that do not increment as expected
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the steering angle sensor ECU have an invalid checksum value during the Cyclic Redundancy Check (CRC), indicating an error in data integrity has been detected.
10 or more CAN message frames from the steering angle sensor ECU have an invalid checksum value
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the steering angle sensor ECU have an invalid data length, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the steering angle sensor ECU have an invalid data length
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
Expected CAN messages from the steering angle sensor ECU were not received.
For 1 or more seconds, CAN message frames from the steering angle sensor ECU were not received as expected
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the steering angle sensor to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the vehicle speed ECU have an invalid speed signal range, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the vehicle speed ECU have an out of range speed signal value
Steering assist may be affected, since the vehicle speed to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the vehicle speed ECU have an invalid data value, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the vehicle speed ECU have an invalid data value
Steering assist may be affected, since the vehicle speed to Steering Torque Overlay (STO) interface is interrupted
CAN messages from the vehicle speed ECU have an invalid data length, indicating an error in data integrity has been detected.
For 1 or more seconds, CAN message frames from the vehicle speed ECU have an invalid data length
Steering assist may be affected, since the vehicle speed to Steering Torque Overlay (STO) interface is interrupted
Expected CAN messages from the vehicle speed ECU were not received.
For 1 or more seconds, CAN message frames from the vehicle speed ECU were not received as expected
Steering assist may be affected, since the vehicle speed to Steering Torque Overlay (STO) interface is interrupted
Steering Torque Overlay (STO) assist halted due to microcontroller XBIC startup failure.
Internal: microcontroller Crossbar Integrity Checker (XBIC) failure twice on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller SWT startup failure.
Internal: microcontroller Set Watchdog Timeout (SWT) failure on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller FCCU failure.
Internal: microcontroller Fault Collection and Control Unit (FCCU) failure on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller ADC calibration startup failure.
Internal: microcontroller Analog to Digital Converter (ADC) calibration failure twice on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller MEMU startup failure.
Internal: microcontroller Memory Error Management Unit (MEMU) failure twice on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller ROM startup failure.
Internal: microcontroller ROM failure twice on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller internal clock startup failure.
Internal: microcontroller internal clock failure twice on startup
Steering Assist reduced
Steering Torque Overlay (STO) assist halted due to microcontroller voltage monitor startup failure.
Internal: microcontroller voltage monitor failure twice on startup
Steering Assist reduced