Driver seat control unit, component description - GF91.29-P-5231CW

MODEL 204.0 /2 with CODE (275) Memory package (driver seat, steering column, mirrors) up to Model Year 8

Illustrated on model 204.0

Fig 1: Locating Driver Seat Control Unit

Courtesy of MERCEDES-BENZ USA

Location

The driver seat control unit is located on the seat frame of the driver seat.

Tasks

Actuation of seat adjustment according to requests via interior CAN from left front door control unit (N69/1).
Storage of memory settings for seat, steering column and outside mirror.
Actuation of steering column adjustment according to requests of steering column adjustment switch (S59).
Easy entry/exit actuation.

Discrete outputs

Steering column in/out adjustment motor (M20/1)
Steering column up/down adjustment motor (M20/2)
Driver seat adjustment motor for seat fore/aft adjustment (M27/1)
Driver seat height adjustment motor (M27/2)
Driver seat inclination adjustment motor (M27/3)
Driver seat head restraint adjustment motor (M27/4)
Driver seat backrest inclination adjustment motor (M27/5)

Discrete inputs

CAN signals

The driver seat control unit is an interior CAN subscriber.