LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2007 >> R63 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 251 Chassis - 2 Of 2 >> Wiring Diagrams >> Electrical function schematic for lumbar support adjustment >> Electrical function schematic for lumbar support adjustment - PE91.29-U-2055-99RAA

Electrical function schematic for lumbar support adjustment - PE91.29-U-2055-99RAA

Code Designation Position
1 Power supply, status ON 8 G
1 Power supply, status ON 11 E
2 Lumbar support adjustment switch, request 13 E
3 Lumbar support pump, actuation 13 H
4 Circuit 15R, status 5 E
A8/1 Transmitter key 3 E
CAN B Interior CAN 4 F
Code 242 Electrically adjustable front passenger seat with memory function 6 C
Code 275 Memory function (driver seat, steering column, outside mirror) 6 C
F4 Load compartment fuse and relay box 7 F
M25/4 Driver lumbar support pump 12 J
M25/5 Front passenger lumbar support pump 12 J
N10/8 Rear SAM control unit 7 H
N32/1 Driver front seat adjustment control unit with memory 7 C
N32/2 Front passenger front seat adjustment control unit with memory 7 D
N32/23 Driver lumbar support regulator control unit 12 F
N32/24 Front passenger lumbar support regulator control unit 12 F
N73 EIS [EZS] control unit 2 E
S109/2 Driver lumbar support adjustment switch 12 C
S109/3 Front passenger lumbar support adjustment switch 12 D
U63 Valid for seat adjustment without memory 6 F
Fig 1: Lumbar Support Adjustment Electrical Function Schematic
G10123143Courtesy of MERCEDES-BENZ USA