Smart Brake Support [Rear] (SBS-R) Does Not Operate: Outline

SMART BRAKE SUPPORT (REAR) (SBS-R) DOES NOT OPERATE (SMART BRAKE SUPPORT - REAR, SBS-R) DESCRIPTION AND POSSIBLE CAUSE

Description	The brake does not operate when the brake should be operated.
Possible cause	Scratches or dirt on ultrasonic sensor or rear mount camera PCM malfunction TCM malfunction DSC HU/Control Module malfunction Ultrasonic sensor malfunction Rear mount camera malfunction