General Operation
The memory seat and mirrors package option code is A43. The memory seat may also include memory lumbar support with the W01 seating package. The W01 package is a combination of power lumbar (AL2) and seat heat (KA1).The memory seat system consists of the Memory Seat Module (MSM) and five seat motors. All motors except the headrest motor also has a position sensor attached to it. The MSM controls the movement of the five seat position motors. All the motors operate independently of each other.
The rear junction block MEM/RFA Fuse via CKT 2040 (ORN) supplies battery positive voltage (B+) to power the memory seat module (MSM). The rear junction block PWR SEAT circuit breaker via CKT 1340 (ORN) provides battery positive voltage (B+) to the MSM which is used to run the seat motors. Ground for the MSM is provided via CKT 450 (BLK) to ground G201.