2004-2010 Mercedes-Benz SLK (R171) Fuse Box Diagram

F32 - Front prefuse
F34 - Interior fuse box
N10/1 - Driver-side SAM control unit with fuse and relay module
N10/2 - Rear SAM control unit with fuse and relay module

Luggage compartment fuse box

Fuses Specifications
No. A Description
1 5 →2008 (Japan): Vehicle Information and Communication System (VICS)
2 - -
3 7.5 →2008: Telephone system 
7.5 2009→: Tire pressure monitor control unit 
Parktronic control unit 
4 20 Fuel pump assembly
5 20 2009→: Reserve 2 relay
6 - -
7 20 2009→: Reserve 1 relay 
8 5 Left antenna amplifier module, right antenna amplifier module (→2008), left rear bumper antenna amplifier (→2008)
Anti-theft alarm system (ATA [EDW])
Compensator
9 5 →2008: Parktronic System (PTS)
25 2009→: Seat heater, AIRSCARF and steering wheel heater control unit
10 40 Rear window defroster
11 - -
12 - -
13 5 →2008: Stowage compartment illuminat 
CDA telephone (retrofit wiring harness)
5 Lumbar pump 
Emergency call system control unit 
VICS+ETC voltage supply separation point 
14 - -
15 5 →2008: Interior central locking 
Filler cap release
5 Fuel filler flap CL [ZV] motor 
Glove compartment CL [ZV] motor 
CL center console compartment motor 
16 7.5 2009→: Lumbar pump
17 5 →2008 (USA): Digital Audio Radio satellite (SDAR) 
Voice control system (VCS)
18 20 2009→: Seat heater, AIRSCARF and steering wheel heater control unit 
19 7.5 →2008: CD player with changer (in glove compartment) 
Navigation system
20 Seat heater, AIRSCARF and steering wheel heater control unit
20 7.5 →2008 (USA): Emergency call system
10 Seat heater, AIRSCARF and steering wheel heater control unit
Relay
A Fuel pump
B Japan: Vehicle Information and Communication System (VICS)
C Reserve 2
D Reserve 1
E Rear window defroster
F Circuit 15R, 1
G Fuel filler cap polarity change 1
H Fuel filler cap polarity change 2

Instrument panel fuse panel

Fuses Specifications
No. A Description
21 5 Soft top operation control unit
22 5 Roof operating unit control unit
23 25 →2008: Airscarf system for left seat 
5 2009→: Media interface control unit 
24 25 →2008: Airscarf system for right seat
2009→: Cell phone separation point 
25 25 →2008: Heated seats 
40 2009→: Amplifier for sound system 
26 30 →2008: Radio systems 
25 2009→: Radio 
27 25 Left door control module
28 25 Right door control module
29 40 AC recirculation unit
30 5 Instrument cluster
31 10 →2008: Heated steering wheel 
32 25 →2008: Right rear power window motor 
25 2009→: Soft top operation control unit
33 5 LHD: Steering column module
34 30 →2008: Steering wheel adjustment 
30 2009→: Driver-side front seat adjustment control unit, with memory 
35 30 →2008: Front passenger seat adjustment
30 2009→: Passenger-side front seat adjustment control unit with memory 
36 15 EIS [EZS] control unit
Electric steering lock control unit
37 7.5 Upper control panel control unit
Automatic air conditioning (KLA) or comfort automatic air conditioning (C-AAC)
Mirror adjustment (→2008)
Vario roof (VD) control (→2008)
Duovalve (→2008)
Mirror folding-in (→2008)
HEAT control and operating unit (2009→)
Comfort AAC [KLA] control and operating unit (2009→)
38 40 Soft top mechanism hydraulic unit
39 25 →2008: Left rear power window motor 
25 2009→: Soft top operation control unit 
40 5 Data link connector (1.3) (→2008)
Central gateway control unit
41 5 →2008: Radio systems 
Navigation system 
5 2009→: Emergency call system control unit
Digital Audio Broadcasting control unit
SDAR control unit 
42 5 RHD: Steering column module

Engine compartment fuse box

Fuses Specifications
No. A Description
43 15 Fanfare
44 5 Glove compartment illumination with switch
Stowage compartment illumination between backrests (2009→)
Armrest stowage compartment lighting (2009→)
C-AAC [K-KlA] multifunction sensor
45 7.5 →2008: ARMADA airbag control unit 
Airbag indicator and warning lamp
7.5 2009→: Restraint systems control unit 
Front passenger seat occupied and child seat recognition sensor (USA)
Weight Sensing System (WSS) control unit (USA)
46 40 Wiper system (WSA)
47 15 Cigar lighter with ashtray illumination
Interior socket
Radio systems (→2008)
48 - -
49 7.5 →2008: ARMADA airbag control unit 
Airbag indicator and warning lamp 
7.5 2009→: Restraint systems control unit 
50 5 Switch and controls illumination on exterior lamp switch
51 5 →2008: Instrument cluster
Headlamp range adjustment (HRA) 
Electric suction-type fan for engine/AC 
7,5 2009→: HRA power module 
M113.989: Control unit box blower motor 
52 15 Starter
53 25 →2008: Engine control circuit 87/M1 
25 2009→: Rear SAM control unit with fuse and relay module 
Starter relay 
M271, M272: ME-SFI [ME] control unit 
M113.989: ME-SFI [ME] control unit 
M113.989: Circuit 87 M1e connector sleeve
M272: Circuit 87 M1e connector sleeve
54 15 →2008: Engine control, circuit 87/M2
15 2009→: AAC with integrated control additional fan motor 
M113.989, M272: Air pump relay 
55 7.5 Headlamp range adjustment (HRA)
Backup lamp switch (→2008)
Valid for transmission 722: Electric control unit (VGS) (→2008)
Valid for transmission 722:  Electronic selector lever module control unit (2009→)
Valid for transmission 722.6: ETC [EGS] control unit (2009→)
56 5 Electronic stability program (ESP)
57 5 EIS [EZS] control unit
M113.989, M272: Engine management
58 - -
59 50 ESP [Electronic Stability Program] (pump)
60 40 ESP (valve block)
61 - -
62 5 Data link connector
Exterior lamp switch
63 5 Exterior lamp switch
64 10 →2008: Radio systems
Navigation system 
65 40 M113.989, M272: Electric air pump
Relay
I →2008: FAN relay module
2009→: Fanfare horn I 
K Circuit 87, chassis
L Wiper, stage 1-2
M Circuit 15R
N Backup
O M113.989, M272: Air pump
P Circuit 15
Q Wiper ON and OFF
R Circuit 87, engine
S Starter

Front prefuse

Fuses Specifications
No. A Description
1 125 Interior fuse box
2 200 Rear SAM control module with fuse and relay module
3 125 Spare
4 200 Driver-side SAM control module with fuse and relay module, part 1
5 125 Electric suction-type fan for engine/AC
6 60 Driver-side SAM control module with fuse and relay module, part 4