Wiring diagram of front passenger-side seat control module - PE91.29-U-2105-99RAA

Code	Designation	Position
F4	Load compartment fuse and relay box	3 L
F4f27	Fuse 27	2 L
M28/1	Seat fore/aft adjustment motor, front passenger	17 L
M28/2	Rear seat height adjustment motor, front passenger	19 L
M28/3	Front seat height adjustment motor, front passenger	21 L
M28/4	Head restraint motor, front passenger	13 L
M28/5	Backrest angle adjustment motor, front passenger	11 L
N32/2	Front passenger front seat adjustment control unit with memory	4 A
N32/2	Front passenger front seat adjustment control unit with memory	12 A
N32/2	Front passenger front seat adjustment control unit with memory	20 A
N32/2	Front passenger front seat adjustment control unit with memory	28 A
N32/2	Front passenger front seat adjustment control unit with memory	35 A
N32/22	Right front dynamic seat control unit	27 L
S92	Front passenger seat with memory adjustment switch group	23 L
U71	Valid for seat adjustment with memory	29 A
U749	Valid for multicontour seat (MCS [MKS])	25 A
U929	Valid for electric lumbar support	29 A
W15/1	Ground (right footwell)	6 L
X30/6	Cockpit voltage distributor (CAN) connector	7 L
X54/32	Front passenger seat external power feed separation point	14 F
Z61/11	Front passenger seat backrest/head restraint motor connector sleeve	12 E

Fig 1: Front Passenger-Side Seat Control Module Wiring Diagram (1 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 2: Front Passenger-Side Seat Control Module Wiring Diagram (2 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 3: Front Passenger-Side Seat Control Module Wiring Diagram (3 Of 3)

Courtesy of MERCEDES-BENZ USA