Mercedes-Benz CLS W219 (2004-2010) – fuse and relay box
Diagrams of fuse boxes and relays – Mercedes-Benz CLS W219
Applies to vehicles manufactured in the years:
2004, 2005, 2006, 2007, 2008, 2009, 2010.
The cigarette lighter in the Mercedes-Benz CLS W219 is fuse number fuse 54a and 54b in the fuse box in the engine compartment.
CLS280, CLS300, CLS320, CLS350, CLS500, CLS55, CLS63
Fuse box in the trunk
| Number | Amperes [A] | Description |
| 1 | 30 | Front passenger partial seat adjustment switch;
Driver seat partially electric adjustment switch (as of 2007); Driver side front seat adjustment control with memory. |
| 2 | 30 | Driver seat partially electric adjustment switch;
Passenger seat partially electric adjustment switch (as of 2007); Front passenger side seat adjustment control unit with memory. |
| 3 | 7.5 | TPM [RDK] (tire pressure monitor);
PTS (Parktronic) control unit; Navigation processor; Combined TV tuner (analog / digital). |
| 4 | 20 | Except engine 156.983 (CLS 55 AMG) and engine 272.985:
The fuel pump is protected by the fuel pump relay. |
| 7.5 | Valid for engine 113.990 (CLS 55 AMG):
The charge air cooler circulation pump is protected by the charge air cooler circulation pump relay. |
|
| 5 | – | Spare relay 2 |
| 6 | 40 | Audio gateway control unit |
| 7 | 15 | Rear wiper relay |
| 8 | 7.5 | Left antenna amplifier;
Horn; Alarm signal with additional battery ATA [EDW] of the inclination sensor. |
| 9 | 25 | Suspended control panel control unit |
| 10 | 40 | Heated rear window |
| 11 | 20 | – |
| 12 | 15 | USA version:
trunk socket |
| 13 | 15 | Internal socket |
| 14 | – | – |
| 15 | 10 | CL [ZV] fuel filler flap motor |
| 16 | 20 | HS [SIH] and seat ventilation control unit |
| 17 | 20 | – |
| 18 | 20 | – |
| 19 | 20 | Multicontour seat pneumatic pump |
| 20 | 7.5 | Rear window roller shutter relay |
| Relays | ||
| A | Fuel pump relay   (except 113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG), 272.985) Charge air cooler circulation pump relay   (113.990 (CLS 55 AMG)) |
|
| B | Relay 2, terminal 15R | |
| C. | Spare relay 2 | |
| D | Reserve | |
| E. | Heated rear window relay | |
| F. | Relay 1, terminal 15R | |
| G. | Fuel cap polarity reversal relay 1 | |
| H. | Fuel cap polarity reversal relay 2 | |
Instrument panel fuse panel
| Number | Amperes [A] | Description |
| 21 | 30 | Right rear door control unit |
| 22 | 30 | Right front door control unit |
| 23 | 30 | Front passenger side seat adjustment control unit with memory |
| 24 | 25 | Rear module Keyless Go control unit;
Left Rear Door Keyless Go Control Unit; Right rear door Keyless Go control unit. |
| 25 | 20 | Stationary heater (STH) |
| 5 | Additionally secured with a poliswitch fuse for stationary heater: receiver of the STH radio remote control | |
| 26 | 7.5 | CD changer |
| 27 | – | Reserve |
| 28 | 15 | Radio |
| 5 | Radio control panel and navigation unit;
Control unit, display and COMAND control unit. |
|
| 29 | 7.5 | Steering column module;
Rotary light switch; EIS driver [EZS]. |
| 30 | 7.5 | Data link connector |
| 31 | 5 | Upper console control unit;
Relay for breaking intermittent loads (up to 2007). |
| 32 | 30 | Left rear door control unit |
| 33 | 30 | Left front door control unit |
| 34 | 30 | Driver side front seat adjustment control unit, with memory |
| 35 | 5 | WSS (Weight Sensing System) control unit |
| 36 | 25 | HS [SIH] and seat ventilation control unit;
Right SAM control unit. |
| 37 | 15 | AIRmatic with ADS control unit |
| 38 | 7.5 | NECK-PRO headrest relay |
| 39 | 5 | Lower control panel |
| 40 | 10 | HS [SIH] and seat ventilation control unit |
| 41 | 5 | Central gate control unit |
| 42 | 7.5 | ME-SFI [ME] control unit;
Driver side SAM control unit with fuse and relay module. |
Fuse box in the engine compartment
| Number | Amperes [A] | Description |
| 43 | 15 | Valid for M156, M272, M273:
ME-SFI [ME] control unit; Rear SAM control unit with fuse and relay module; Valid for M642: CDI control unit; Rear SAM control unit with fuse and relay module; Valid for M113: ME-SFI [ME] control unit; Rear SAM control unit with fuse and relay module; Fuel pump relay; Air injection relay. |
| 44 | 15 | Valid for M642:
CDI control unit |
| 45 | 7.5 | AIRmatic with ADS control unit |
| 46 | 7.5 | Automatic 5-speed gearbox (NAG):
ETC control unit [EGS]; 7-speed automatic transmission: Electric control unit (VGS). |
| 47 | 5 | ESP control unit |
| 48 | 7.5 | Control unit for restraint systems |
| 49 | 7.5 | Left front reversible emergency tensioner (from 2007);
Right front emergency tension reversible retractor (from 2007); Safety systems control unit (up to 2007); Front passenger seat occupied and child seat recognition sensor (up to 2007); NECK-PRO headrests relay (2006). |
| 50 | 5 | VICS power supply separation point |
| 51 | 5 | – |
| 52 | 7.5 | Glove box lighting with switch;
Instrument cluster; Rotary light switch ; Spotlight  bi-xenon: Headlamp range adjustment control unit. |
| 53a | 15 | Horn relay |
| 53b | 15 | Horn relay |
| 54a | 15 | Illuminated cigarette lighter |
| 54b | 15 | Illuminated cigarette lighter |
| 55 | 7.5 | ICS power separation point |
| 56 | 40 | Wiper motor |
| 57 | 25 | Valid for M156, M272, M273: ME-SFI [ME] control unit; Rear SAM control unit with fuse and relay module; Valid for engine M642: CDI control unit; Rear SAM control unit with fuse and relay module. |
| 58 | 15 | Purge control valve (up to 2007);
Valid for engine 272:Â Â AAC with integrated control of an additional fan motor (up to 2007); USA version: Activated carbon tank shut-off valve (up to 2007); Activated carbon filter shut-off valve (up to 2007); Valid for engine 642: CDI control unit (2006); Valid for engines M113, M156, M272, M273: Cylinder 1 ignition coil; Cylinder 2 ignition coil; Cylinder 3 ignition coil; Cylinder 4 ignition coil; Cylinder 5 ignition coil; Cylinder 6 ignition coil; Cylinder 7 ignition coil; Cylinder 8 ignition coil; Valid for engine M113: Left O2 sensor downstream TWC [KAT]; Right O2 sensor downstream of the TWC [CAT]. |
| 59 | 15 | Starter relay |
| 60 | 10 | Valid for engine 113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG):
Oil cooler fan. |
| 61 | 40 | Electric air pump |
| 62 | 30 | Backup relay |
| 63 | 15 | – |
| 64 | 7.5 | Rotary light switch;
Automatic air conditioning control and operation panel; Comfort; Instrument cluster (up to 2007); AAC [KLA] control and operating unit (up to 2007). |
| 65 | 20 | EIS driver [EZS];
Electric steering wheel lock control unit. |
| 66 | 7.5 | Valid for left-hand drive vehicles:
Right Headlight Assembly; Valid for right-hand drive vehicles: Left front light assembly; Bi-Xenon Headlamp Assembly  :  HRA Power Module. |
| 67 | 10 | Stop light switch |
| Relays |
||
| I | Relay 87, engine |
|
| K. | Terminal 87 relay, chassis | |
| L | Starter relay | |
| M. | Backup relay | |
| N | Terminal 15 relay | |
| O | Horn relay | |
| P. | Terminal 15R relay | |
| R | Air pump relay (except engine 113.990 (CLS 55 AMG) and 156.983 (CLS 63 AMG));
Oil cooler fan relay (engine 113.990 (CLS 55 AMG) and 156.983 (CLS 63 AMG) only). |
|
| S | AIRmatic relay (semi-active air suspension) | |
Front box prefuse
In front of
Rear
| Number | Amperes [A] | Description |
| 68 | 200 | PTC heater amplifier (as of 1.6.06) |
| 69 | 150 | – |
| 70 | 150 | Additional battery relay (up to 5/31/06) |
| 71 | 150 | AAC with integrated control of an additional fan motor |
| 72 | 50 | SBC hydraulic unit (up to 5/31/06); ESP control unit (as of 1.6.06). |
| 73 | 40 | SBC hydraulic unit (up to 5/31/06); ESP control unit (as of 1.6.06). |
| 74 | 40 | AIRmatic relay |
| 75 | 40 | Right SAM control unit |
| 76 | 40 | Right front reversible emergency tensioner (as of 1.6.06) |
| 77 | 40 | Heating systems recirculation unit |
Rear pre-box
Front view
Rear view
| Number | Amperes [A] | Description |
| 78 | 200 | Driver side SAM control unit with fuse and relay module |
| 79 | 200 | Rear SAM control unit with fuse and relay module |
| 80 | 150 | SAMcontrol controller with fuse and relay module |
| 81 | 150 | Internal fuse box |
| 82 | 150 | AMG vehicles: FP fuse (F82A); Air injection fuse (F82B). |
| F82A | 30 | Left fuel pump controller;
Right fuel pump controller. |
| F83B | 40 | Air injection relay |
| 83 | 30 | – |
| 84 | 5 | Battery sensor (from 2007); Battery control unit (up to 2007). |
| 85 | 5 | Voice Control System (VCS [SBS]);
Control unit; Universal Portable CTEL Interface (UPCI [UHI]); Control unit; Japanese version: GPS receiver control unit; Microphone array control unit; USA version: CTEL compensator [TEL], E-net data compensator. |
| 86 | 5 | USA version:
SDAR control unit (up to 2007) |
| 87 | 30 | Air pump for dynamic seat control |
| 88 | 30 | TLC control unit [HDS] |
| 89 | 40 | – |
| 90 | 40 | Left front reversible emergency tension retractor (as of 2007) |
| 91 | 30 | Valid with engine 272.985:Â Â Â Fuel pump control unit (as of 2007) |