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Home >> Mercedes Benz >> 2009 >> R320 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions - 251 Chassis - 2 Of 4 >> Wiring Diagrams >> Wiring diagram fuse and relay box, rear >> Wiring diagram fuse and relay box, rear - PE54.15-U-2103-99RAC

Wiring diagram fuse and relay box, rear - PE54.15-U-2103-99RAC

Code: Designation: Position:
A1 Instrument cluster 30 L
F4 Load compartment fuse and relay box 3 A
F4 Load compartment fuse and relay box 12 A
F4 Load compartment fuse and relay box 21 A
F4 Load compartment fuse and relay box 28 A
F4 Load compartment fuse and relay box 37 A
F4 Load compartment fuse and relay box 44 A
F4 Load compartment fuse and relay box 53 A
F4f27 Fuse 27 50 A
F4f28 Fuse 28 48 A
F4f31 Fuse 31 35 A
F4f32 Fuse 32 18 A
F4f35 Fuse 35 23 A
F4f36 Fuse 36 27 A
F4f49 Fuse 49 11 A
F4f53 Fuse 53 20 A
F4f55 Fuse 55 29 A
F4f58 Fuse 58 39 A
F4f59 Fuse 59 2 A
F4f64 Fuse 64 42 A
F4f65 Fuse 65 46 A
F4f67 Fuse 67 9 D
F4f72 Fuse 72 4 D
F4kL Trailer circuit 30X relay 4 A
F4kM Heated rear window relay 6 A
F4kS Circuit 15 relay (2) 44 A
F4kT Spare 2 (normally open contact) 47 A
K24/1 Driver seat adjustment comfort relay 50 L
K24/2 Front passenger seat adjustment comfort relay 52 L
L13/1 Right antenna coil 11 L
L13/3 Left antenna coil (2) 16 L
L13/4 Left antenna coil (1) 15 L
M2/29 Rear air conditioning blower motor 9 L
N10/8 Rear SAM control unit 5 L
N123/4 Emergency call system control unit 26 L
N25/7 HS [SIH], seat ventilation and steering wheel heater control unit 35 L
N32/1 Driver front seat adjustment control unit with memory 44 L
N32/2 Front passenger front seat adjustment control unit with memory 47 L
N40/3 Amplifier for sound system 23 L
N51 AIRMATIC with ADS control unit 19 L
N93 Central gateway control unit 39 L
N97 Rear axle level control system control unit 19 L
R1 Heated rear window 13 L
S1 Rotary light switch 33 L
U284 Valid for fully electric seat adjustment 49 F
U502 Valid for AIRMATIC 17 F
U512 Valid for level control 17 F
U541 Valid for TELE AID emergency call system 25 F
U66 Valid for rear air conditioning 8 F
U71 Valid for seat adjustment with memory 42 F
U744 Valid for steering wheel heater 33 F
U831 Valid for NECK-PRO head restraints 1 F
W29/8 Ground (left D-pillar) 14 H
W8/1 Ground (left rear-end door) 15 E
X11/4 Data link connector 41 L
X122/3 Rear AC connector 8 H
X18 Interior/cockpit connector 29 H
X55/3 Left front seat contacting strip 1 H
X55/3 Left front seat contacting strip 50 H
X55/4 Right front seat contacting strip 2 H
X55/4 Right front seat contacting strip 51 H
Y24/12 Driver NECK-PRO head restraint solenoid 1 L
Y24/12x1 Driver NECK-PRO head restraint solenoid connector 1 K
Y24/13 Front passenger NECK-PRO head restraint solenoid 3 L
Y24/13x1 Front passenger NECK-PRO head restraint solenoid connector 3 K
Z3/11 Circuit 15 (fused) connector sleeve 30 H
Z43 Heated rear window connector sleeve 15 H
Fig 1: Rear Fuse And Relay Box Wiring Diagram (1 Of 4)
G10121297Courtesy of MERCEDES-BENZ USA
Fig 2: Rear Fuse And Relay Box Wiring Diagram (2 Of 4)
G10121298Courtesy of MERCEDES-BENZ USA
Fig 3: Rear Fuse And Relay Box Wiring Diagram (3 Of 4)
G10121299Courtesy of MERCEDES-BENZ USA
Fig 4: Rear Fuse And Relay Box Wiring Diagram (4 Of 4)
G10121300Courtesy of MERCEDES-BENZ USA