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Home >> Mercedes Benz >> 2019 >> A220 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 177 Chassis (2 Of 2) >> Wiring Diagrams >> Wiring Diagram For Lumbar Support Control Unit >> Wiring Diagram For Lumbar Support Control Unit - PE91.29-P-2113-97IBA

Wiring Diagram For Lumbar Support Control Unit - PE91.29-P-2113-97IBA

Model 177 

with code U22 (Lumbar support adjustment) 

Control unit N32/23, N32/24 

Code: Designation: Position:
A0 Use of wiring diagrams 48L
Code L LEFT-HAND DRIVE 7L
Code L LEFT-HAND DRIVE 19L
Code L LEFT-HAND DRIVE 33H
Code L LEFT-HAND DRIVE 33G
Code R RIGHT-HAND DRIVE 7L
Code R RIGHT-HAND DRIVE 19L
Code R RIGHT-HAND DRIVE 33J
Code R RIGHT-HAND DRIVE 33G
F152/4 Vehicle interior fuse and relay module 5L
F152/4 Vehicle interior fuse and relay module 17L
F152/4f116 Fuse 116 4L
F152/4f116 Fuse 116 16L
M25/4 Driver seat lumbar support pneumatic pump 9L
M25/5 Front passenger seat lumbar support pneumatic pump 21L
N32/23 Driver seat lumbar support adjustment control unit 4A
N32/23 Driver seat lumbar support adjustment control unit 10A
N32/23 Driver seat lumbar support adjustment control unit 34G
N32/23 Driver seat lumbar support adjustment control unit 34H
N32/24 Front passenger seat lumbar support adjustment control unit 14A
N32/24 Front passenger seat lumbar support adjustment control unit 20A
N32/24 Front passenger seat lumbar support adjustment control unit 34J
N32/24 Front passenger seat lumbar support adjustment control unit 34G
S109/2 Driver seat lumbar support adjustment switch 11L
S109/3 Front passenger seat lumbar support adjustment switch 23L
W18 Left front seat crossmember ground point 8L
W18 Left front seat crossmember ground point 20L
W19 Right front seat crossmember ground point 8L
W19 Right front seat crossmember ground point 20L
X28/29x2 Frame floor assembly/driver seat electrical connector 3H
X28/30x2 Frame floor assembly/front passenger seat electrical connector 15H
Z6/94z1 Ground connection connector sleeve 7E
Z6/95z1 Ground connection connector sleeve 19E
G15490902Courtesy of MERCEDES-BENZ USA
G15490903Courtesy of MERCEDES-BENZ USA
G15490904Courtesy of MERCEDES-BENZ USA