Mercedes-Benz SLK-Class (R171; 2005-2011) fuses and relays

 

In this article, we consider the second-generation Mercedes-Benz SLK-Class (R171), produced from 2005 to 2011. Here you will find fuse box diagrams of Mercedes-Benz SLK200, SLK280, SLK300, SLK350, SLK55 2005, 2006, 2007, 2008, 2009, 2010 and 2011, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Mercedes-Benz SLK-Class 2005-2011


Cigar lighter (power outlet) fuse in the Mercedes-Benz SLK-Class is the fuse #47 in the Engine Compartment Fuse Box.


Instrument Panel Fuse Box

Fuse box location

The fuse box is located on the side of the instrument panel, behind the cover.The location of the fuses in the passenger compartment: Mercedes-Benz SLK-Class (R171; 2005-2011)

Fuse box diagram

Instrument panel fuse box diagram: Mercedes-Benz SLK-Class (2005-2011)


 

Assignment of the fuses in the instrument panel

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

Engine Compartment Fuse Box

Fuse box location

It is located in the engine compartment, under the cover.The location of the fuses in the engine compartment: Mercedes-Benz SLK-Class (R171; 2005-2011)

Fuse box diagram

Under-hood fuse box diagram: Mercedes-Benz SLK-Class (2005-2011)

Assignment of the fuses and relay in the engine compartment

Fused function Amp
43 Fanfare 15
44 Glove compartment illumination with switch
Stowage compartment illumination between backrests (as of 2009)
Armrest stowage compartment lighting (as of 2009)
C-AAC [K-KIA] multifunction sensor
5
45 ARMADA airbag control unit (up to 2008)
Airbag indicator and warning lamp (up to 2008)
Restraint systems control unit (as of 2009)
Front passenger seat occupied and child seat recognition sensor (as of 2009; USA)
Weight Sensing System (WSS) control unit (as of 2009; USA)
7.5
46 Wiper system (WSA) 40
47 Cigar lighter with ashtray illumination
Interior socket
Radio systems (up to 2008)
15
48 Not used
49 ARMADA airbag control unit (up to 2008)
Airbag indicator and warning lamp (up to 2008)
Restraint systems control unit (as of 2009)
7.5
50 Switch and controls illumination on exterior lamp switch 5
51 Instrument cluster (up to 2008)
Headlamp range adjustment (HRA) (up to 2008)
Electric suction-type fan for engine/AC (up to 2008)
5
51 HRA power module (as of 2009)
Valid with engine 113.989 (SLK55 AMG): Control unit box blower motor (as of 2009)
7,5
52 Starter  15
53 Engine control circuit 87/M1 (up to 2008)
Rear SAM control unit with fuse and relay module (as of 2009)
Starter relay (as of 2009)
Valid for engines 271, 272: ME-SFI [ME] control unit (as of 2009)
Valid with engine 113.989 (SLK 55 AMG): ME-SFI [ME] control unit (as of 2009)
Valid with engine 113.989 (SLK 55 AMG): Circuit 87 M1e connector sleeve (as of 2009)
Valid for engine 272: Circuit 87 M1e connector sleeve (as of 2009)
25
54 Engine control, circuit 87/M2 (up to 2008)
AAC with integrated control additional fan motor (as of 2009)
Valid with engine 113.989 (SLK55 AMG), 272: Air pump relay (as of 2009)
15
55 Headlamp range adjustment (HRA)
Backup lamp switch (up to 2008)
Valid for transmission 722:Electric control unit (VGS) (up to 2008)
Valid for transmission 722: Electronic selector lever module control unit (as of 2009)
Valid for transmission 722.6: ETC [EGS] control unit (as of 2009)
7.5
56 Electronic stability program (ESP) 5
57 EIS [EZS] control unit
Valid for engine 113.989 (SLK 55 AMG), 272: Engine management
5
58 Not used
59 ESP [Electronic Stability Program] (pump) 50
60 ESP (valve block) 40
61 Not used
62 Data link connector
Exterior lamp switch
5
63 Exterior lamp switch 5
64 Radio systems (up to 2008)
Navigation system (up to 2008)
10
65 Valid for engine 113.989 (SLK 55 AMG), 272: Electric air pump 40
Relay
I FAN relay module (up to 2008)
Fanfare horn I relay (as of 2009)
K Circuit 87 relay, chassis
L Wiper relay, stage 1-2
M Circuit 15R relay
N Backup relay
O Valid with engine 113.989 (SLK55 AMG), engine 272: Air pump relay
P Circuit 15 relay
Q Wiper ON and OFF relay
R Circuit 87 relay, engine
S Starter relay

Engine Pre-Fuse Box

Engine Pre-Fuse Box: Mercedes-Benz SLK-Class (2005-2011)

Fused function Amp
1 Interior fuse box 125
2 Rear SAM control module with fuse and relay module 200
3 Spare 125
4 Driver-side SAM control module with fuse and relay module, part 1 200
5 Electric suction-type fan for engine/AC 125
6 Driver-side SAM control module with fuse and relay module, part 4 60

Luggage Compartment Fuse Box

Fuse box location

The fuse box is located in the luggage compartment (on the left-side).The location of the fuses in the luggage compartment: Mercedes-Benz SLK-Class (R171; 2005-2011)

Fuse box diagram

Trunk fuse box diagram: Mercedes-Benz SLK-Class (2005-2011)

 

Assignment of the fuses and relay in the trunk

Fused function Amp
1 Vehicle Information and Communication System (VICS) (Japan only) (up to 2008) 5
2 Not used
3 Telephone system (up to 2008)
Tire pressure monitor control unit (as of 2009)
Parktronic control unit (as of 2009)
7.5
4 Fuel pump assembly 20
5 Reserve 2 relay (as of 2009) 20
6 Not used
7 Reserve 1 relay (as of 2009) 20
8 Left antenna amplifier module, right antenna amplifier module (up to 2008), left rear bumper antenna amplifier (up to 2008)
Anti-theft alarm system (ATA [EDW])
Compensator
5
9 Parktronic System (PTS) (up to 2008) 5
9 Seat heater, AIRSCARF and steering wheel heater control unit (as of 2009) 25
10 Rear window defroster 40
11 Not used
12 Not used
13 Stowage compartment illuminat (up to 2008)
CDA telephone (retrofit wiring harness) (up to 2008)
Lumbar pump (as of 2009)
Emergency call system control unit (as of 2009)
VICS+ETC voltage supply separation point (as of 2009)
5
14 Not used
15 Interior central locking (up to 2008)
Filler cap release (up to 2008)
Fuel filler flap CL [ZV] motor (as of 2009)
Glove compartment CL [ZV] motor (as of 2009)
CL center console compartment motor (as of 2009)
5
16 Lumbar pump (as of 2009) 7.5
17 Digital Audio Radio satellite (SDAR) (USA only) (up to 2008)
Voice control system (VCS) (USA only) (up to 2008)
5
18 Seat heater, AIRSCARF and steering wheel heater control unit (as of 2009) 20
19 CD player with changer (in glove compartment) (up to 2008)
Navigation system (up to 2008)
7.5
19 Seat heater, AIRSCARF and steering wheel heater control unit 20
20 Emergency call system (USA only) (up to 2008) 7.5
20 Seat heater, AIRSCARF and steering wheel heater control unit 10
Relay
A Fuel pump relay
B VICS relay (Japan only)
C Reserve 2 relay
D Reserve 1 relay
E Rear window defroster relay
F Circuit 15R, relay 1
G Fuel filler cap polarity change 1 relay
H Fuel filler cap polarity change 2 relay


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