Service Vehicle Soon
The instrument panel cluster (IPC) illuminates the service vehicle soon indicator during any of the following conditions:
- The body control module (BCM) detects a security failure. The BCM sends a serial data message to the IPC requesting illumination.
- The BCM detects a malfunction in the passive trunk release system. The BCM sends a serial data message to the IPC requesting illumination.
- The BCM detects a failure in the traction control system. The BCM sends a serial data message to the IPC requesting illumination.
- The IPC detects a mismatch between its part number and the vehicle platform configuration sent by the BCM via a serial data message.
- The IPC receives a serial data message from the BCM when certain malfunctions that are not related to the emissions system are detected.