Motion Sensor: C70
- Turn ignition switch to OFF position. Remove ignition key from ignition switch lock cylinder. Close all doors, hood and trunk. Open driver's door window completely. Lock vehicle and arm alarm using remote control. After 25 seconds, lean into open left window and wave arms to activate sensor. If alarm triggers, system is operating properly. If alarm does not trigger, go to next step.
- Replace motion sensor. See MOTION SENSOR under REMOVAL & INSTALLATION. Recheck system operation.