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Wiring diagram for level control (NR) control unit - PE32.33-P-2101-97XAA

Code: Designation: Position:
A0 Color code key 32L
A9/1 AIRMATIC compressor 6L
A9/1m1 Compressor 7L
A9/1x1 AIRMATIC compressor electrical connector 7G
A9/1y1 AIRMATIC pressure reduction valve 6L
B22/10 Right rear level sensor 19L
B22/7 Left rear level sensor 21L
CAN E Chassis CAN 25K
CAN E1 Chassis CAN 1 25K
Code B03 ECO start/stop function 11H
F32 Front electrical prefuse box 13L
F32f160 Prefuse 160 13K
F32f162 Prefuse 162 13K
K67 AIRMATIC relay 9L
N10/2 Rear SAM control unit with fuse and relay module 3L
N10/2f68 Fuse 68 2L
N97 Rear axle electronic level control unit 4A
N97 Rear axle electronic level control unit 12A
N97 Rear axle electronic level control unit 20A
U12 Valid for left-hand drive vehicles 3C
U13 Valid for right-hand drive vehicles 3D
U240 Valid for all except ECO start/stop function 11G
W15/1 Right footwell ground point 3F
W15/2 Left footwell ground point 3G
W6/4 Ground point (bumper bracket on left of trunk) 7E
X30/30 Vehicle floor chassis CAN voltage distributor electrical connector 25L
X62/32 Rear axle electrical connector, left distributor 20E
X62/33 Rear axle electrical connector, right distributor 18E
Y36/8 Electronic level control level control valve 16L
Y36/8y1 Left rear level control valve 16L
Y36/8y2 Right rear level control valve 15L
Z211z1 Circuit 30 supply line connector sleeve 13G
Z211z2 Circuit 30 supply line connector sleeve 10G
Z211z3 Circuit 30 supply line connector sleeve 8E
Fig 1: Level Control Unit - Wiring Diagram (1 Of 2)
G10083577Courtesy of MERCEDES-BENZ USA
Fig 2: Level Control Unit - Wiring Diagram (2 Of 2)
G10083578Courtesy of MERCEDES-BENZ USA