Component Description For Massage Function Control Unit - GF91.25-P-5212FR

Model 257, 290

up to model year 2021

with code 432 (Dynamic seats left and right)

Shown on driver seat

Fig 1: Massage Function Control Unit Components Location Components Location - Model 257 Up To Model Year 2021 With Code 432 (Shown On Driver Seat)

Courtesy of MERCEDES-BENZ USA

Location

The backrest massage function control unit is located at the bottom in the backrest of the respective seat.

The seat cushion massage function control unit is located at the back in the seat cushion of the respective seat.

Tasks

The massage function control unit actuates the massage function for each seat according to the request from the following control units:

Structure

The massage function control unit includes the followings components:

	Left front multicontour seat control unit wiring diagram		PE91.25-P-2103-97XBA
	Right front multicontour seat control unit wiring diagram		PE91.25-P-2103-97XBB