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Home >> Mercedes Benz >> 2007 >> R63 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 251 Chassis - 2 Of 2 >> Wiring Diagrams >> Lumbar support wiring diagram >> Lumbar support wiring diagram - PE91.29-P-2109-97RAB

Lumbar support wiring diagram - PE91.29-P-2109-97RAB

Code Designation Position
A0 Color code key 15L
F4 Load compartment fuse and relay box 3L
F4f62 Fuse 62 2L
M25/5 Front passenger lumbar support pump 12L
M25/5 Front passenger lumbar support pump 7L
M25/5x1 Front passenger seat lumbar support pneumatic pump electrical connector 7J
N32/2 Front passenger front seat adjustment control unit with memory 10L
N32/24 Front passenger lumbar support regulator control unit 11A
S109/3 Front passenger lumbar support adjustment switch 14L
U63 Valid for seat adjustment without memory 1D
U71 Valid for seat adjustment with memory 8D
W15/1 Ground (right footwell) 6L
X55/4 Right front seat contacting strip 1H
Z204/4 Circuit 31 right footwell voltage distributor connector 5L
Z6/95 Passenger seat circuit 31 connector sleeve 5E
Z61/19 Front passenger seat circuit 15R connector sleeve 1E
Fig 1: Lumbar Support Wiring Diagram
G10123138Courtesy of MERCEDES-BENZ USA