Active Park Assist
When the active park assist system is enabled, the Parking Aid Module (PAM) will utilize ultrasonic sensors to locate and measure a parking space. Once a parking space is identified by the system and chosen by the driver, the PAM will then send steering command messages to the PSCM over the HS-CAN bus. The PSCM will utilize steering angle information transmitted by the Steering Angle Sensor Module (SASM) over the HS-CAN bus and wheel speed information transmitted by the ABS module over the HS-CAN bus to actuate the steering system as requested by the PAM .
Any driver inputs via the steering wheel will deactivate the active park assist system. Also, the presence of certain DTCs in the PSCM and/or ABS module will disable the system or keep the system from being activated. Refer to PARKING AID SYSTEM - ACTIVE PARK ASSIST for information on the active park assist system.