Circuit/System Description

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

For an overview of the component/system, refer to: Safety Alert Seat Description and Operation

Circuit	Description
Control	The output circuit is switched to 12 V to activate the component.
Ground	Chassis Ground

Component	Description
K40D Seat Memory Control Module - Driver	Depending on the version, the control module can support different functions: Left Rear Seat Haptic Movement Motor Control Right Rear Seat Haptic Movement Motor Control Rear Cross Traffic Haptic Alert The control module also reads various switches and sensors and makes their values available via serial data.
K109 Frontview Camera Module	The video camera and the control module are a single serviceable component. This camera delivers live video of what is in front of the vehicle. The video can be used for several functions, like lane departure warning, lane keep assist, road sign recognition and more. The control module also reads various switches and sensors and makes their values available via serial data.
{If equipped} K124 Active Safety Control Module	Depending on the version, the control module can support different functions: Brake Assist Automatic Collision Preparation Rear Emergency Braking Distance Sensing Cruise Control Function The control module also reads various switches and sensors and makes their values available via serial data.
P45LR Seat Haptic Movement Motor - Driver Left Rear & P45RR Seat Haptic Movement Motor - Driver Right Rear	An electric DC motor.