Operation CHARM: Car repair manuals for everyone.

Purpose



Purpose
The right front seat occupied signal is sensed by the right front seat adjustment control module with memory and transmitted via the interior passenger compartment bus (CAN B) to the automatic A/C push-button control module.

This information causes the automatic A/C push-button control module to increase the automatic blower speed for ventilation depending on the number of passengers in the vehicle.

Moreover, the blower setting on the automatic A/C push-button control module is read in by the right front seat adjustment control module with memory for adaptation of the seat ventilation by actuating the fans built into the seat.