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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 205 Chassis 3 Of 3 >> Wiring Diagrams >> Wiring Diagram For Lumbar Support Control Unit >> Wiring Diagram For Lumbar Support Control Unit - PE91.29-P-2113-97FBA

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

Model 205 

up to model year 2019 

with code 221 (Electrically Adjustable Left Driver Seat) 

with code 222 (Electrically Adjustable Right Driver Seat) 

with code 242 (Front Passenger Seat, Electrically Adjustable With Memory Function) 

with code 275 (Memory Package (Drivers Seat) 

Code: Designation: Position:
A0 Use of wiring diagrams 32L
Code 221 Fully electric driver seat adjustment without memory without electric head restraint adjustment 1A
Code 221 Fully electric driver seat adjustment without memory without electric head restraint adjustment 15A
Code 222 Electrically adjustable right front seat 1A
Code 222 Electrically adjustable right front seat 15A
Code 242 All-electric front passenger seat with memory (right) 1B
Code 242 All-electric front passenger seat with memory (right) 15B
Code 275 Memory package 1B
Code 275 Memory package 15B
Code P65 Seating comfort package 1B
Code P65 Seating comfort package 15B
K40/5 Rear fuse and relay module 4L
K40/5 Rear fuse and relay module 18L
K40/5f419 Fuse 419 17L
K40/5f420 Fuse 420 3L
M25/4 Driver seat lumbar support pneumatic pump 11L
M25/4x1 Driver seat lumbar support pneumatic pump electrical connector 11H
M25/5 Front passenger seat lumbar support pneumatic pump 25L
M25/5x1 Front passenger seat lumbar support pneumatic pump electrical connector 24H
N32/23 Driver seat lumbar support adjustment control unit 4A
N32/23 Driver seat lumbar support adjustment control unit 12A
N32/24 Front passenger seat lumbar support adjustment control unit 17A
N32/24 Front passenger seat lumbar support adjustment control unit 25A
S109/2 Driver seat lumbar support adjustment switch 13L
S109/3 Front passenger seat lumbar support adjustment switch 27L
W12 Ground point (center console) 8L
W12 Ground point (center console) 21L
W52/5 Left center longitudinal member ground point 9L
W52/6 Right center longitudinal member ground point 23L
X55/15 Left seat separation point 2H
X55/16 Right seat separation point 16H
Z6/104z1 Driver seat lumbar support ground line connector sleeve 8E
Z6/105z1 Front passenger seat lumbar support ground line connector sleeve 24E
Z6/30 Circuit 31 connector sleeve 8J
Z6/30 Circuit 31 connector sleeve 21J
G14197900Courtesy of MERCEDES-BENZ USA
G14197901Courtesy of MERCEDES-BENZ USA