Mercedes-Benz CLS Class x218 (2010-2017) – fuse box diagram
Year of production: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Fuse box in the engine compartment
| Number | ZA | Description |
| 1 | 25 | Electronic stabilization program control unit Electronic control unit premium of the stabilization program Motor Blower regulator |
| 2 | 30 | Left front door controller |
| 3 | 30 | Right front door controller |
| 4 | 20 | Valid with 157 engine: fuel system control unit |
| 5 | 7,5 | Instrument cluster Rear SAM control unit with fuse and relay module Exterior light switch |
| 6 | 10 | Applies todiesel engine: CDI control unit |
| Applies togasoline engine: ME-SFI control unit | ||
| 7 | 20 | Relay 50 starter |
| 8 | 7,5 | Additional control unit of the holding system |
| 9 | 15 | Center console socket |
| 10 | 30 | Wiper motor |
| 30 | Switched by the wiper parking position heating relay: Wiper parking position heating | |
| 11 | 7,5 | Display Audio / COMAND Control panel Audio / COMAND |
| 12 | 7,5 | Automatic air conditioning and control unit Control panel of the upper control panel Automatic transmission mode button Suspension button group |
| 13 | 7,5 | Steering tube module control module Camera Multifunction camera Stereo multifunction camera |
| 14 | 7,5 | Electronic stability program control unit Electronic stability program control unit premium stability program |
| 15 | 7,5 | Additional control unit for the restraint system |
| 16 | 5 | Valid with 157 engine: DIRECT SELECT INTERFACE |
| 17 | 30 | Electric glass tilt and slide roof: control panel with control panel |
| 18 | 7,5 | Analog clock Backup relay |
| 19 | 20 | Electronic ignition interlock control unit |
| 20 | 40 | Electronic stability program control unit Electronic stability program control unit premium stability program |
| 21 | 7,5 | Brake light switch Light switch in the Glove compartment Front passenger seat occupancy recognition and ACSR weight sensing system (WSS) control unit |
| 22 | 15 | Fan motor for internal combustion engine and air conditioning with integrated control unit Applies to diesel engine: CDI control unit Connecting sleeve, circuit 87 Applies to gasoline engine: ME-SFI control unit Connecting sleeve, circuit 87 M2e Valid with 276 engine: radiator shutter actuator |
| 23 | 20 | Valid withgasoline engine: connector sleeve, circuit 87 M1i Valid with diesel engine: CDI control unit Connector sleeve, circuit 87 |
| 24 | 15 | Applicableto diesel engine: connector bushing, circuit 87 Applicable to 157, 276, 278 engine: connector bushing, circuit 87 M1e |
| 25 | 15 | Applicable to diesel engine: oxygen sensor before catalytic converter |
| Applies togasoline engine: ME-SFI control unit | ||
| 26 | 20 | Radio Radio with autopilot system COMAND control unit |
| 27 | 7,5 | Applies to gasoline engine: ME-SFI control unit |
| 7,5 | Applies to diesel engine: CDI control unit Electronic ignition interlock control unit |
|
| 28 | 7,5 | Instrument cluster |
| 29 | 10 | Right front light assembly |
| 30 | 10 | Left front light assembly |
| 31A | 15 | Switched by the horn relay: Left horn fanfare Right horn fanfare |
| 31B | 15 | Switched by horn relay: Left horn fanfare Right horn fanfare |
| 32 | – | Secondary air injection relay |
| 33 | 10 | Fully integrated transmission control controller |
| 34 | 7,5 | Fuel system control unit |
| 35 | – | – |
| 36 | 7,5 | Night view assist control unit Night view control unit DISTRONIC |
| Relay |
||
| jot | 15 circuit relay | |
| K. | 15R terminal relay | |
| L | Wiper parking heater relay | |
| M | 50 starter relay | |
| N | Engine circuit 87 Relay | |
| O | Horn relay | |
| P. | – | |
| Q | Backup relay | |
| R | Chassis circuit 87 relay | |
Trunk fuse box
| Number | ZA | Description |
| 37 | 7,5 | Driver’s seat NECK-PRO headrest solenoid Front passenger seat NECK-PRO head restraint solenoid |
| 38 | 15 | Shooting Brake: Connected through the rear window wiper relay: Tailgate wiper motor |
| 39 | 30 | Applies to vehicles with left-side steering wheel: Left rear door controller Applies to vehicles with right side steering wheel: Left front door controller |
| 40 | – | – |
| 41 | 30 | Valid for vehicles with left-side steering wheel: Right front door controller Valid for vehicles with right-hand steering wheel: Right rear door controller |
| 42 | 25 | Fuel system control unit |
| 43 | 7,5 | Valid until 31.08.2014: Telematics service communication module (Live Traffic Information) Effective from 01.09.2014: Tire pressure monitor control unit |
| 44 | 30 | Front passenger seat adjustment switch |
| 45 | 30 | Driver’s seat adjustment switch |
| 46 | 7,5 | Alarm siren (interior monitoring) Interior security and towing protection control unit (interior monitoring) Coupe: M 1, AM, CL [ZV] and KEYLESS-GO antenna amplifier Shooting Brake: rear window antenna amplifier 1 Valid with 157, 276 , 278 engine and US version: Coolant circulation pump relay |
| 47 | – | – |
| 48 | – | – |
| 49 | 40 | Coupe: Switched by the rear window heating relay: Rear window heating Shooting brake: Switched by rear window heating relay: Rear window antenna booster 1 |
| 50 | 50 | Right front reversible emergency voltage retractor |
| 51 | 50 | Left front reversible emergency voltage retractor |
| 52 | – | – |
| 53 | 30 | Trailer recognition control unit |
| 54 | 15 | Trailer recognition control unit |
| 55 | – | – |
| 56 | 15 | Trailer socket |
| 57 | 25 | Trailer recognition control unit |
| 58 | 25 | Trailer recognition control unit |
| 59 | 7,5 | Left front bumper DISTRONIC sensor (DTR) Right front bumper DISTRONIC sensor (DTR) Left rear bumper Radar sensor (active blind spot assistant) Right rear bumper Radar sensor (active blind spot assistant ) Left rear bumper intelligent radar sensor (blind spot assistant) Right rear bumper intelligent radar sensor (blind spot assistant) |
| 60 | 7,5 | Multi-contour air pump with seat |
| 30 | Active pneumatic pump with multi-contour seat | |
| 61 | 40 | Coupe: Trunk lid control (KDS) Shootingbrake : Liftgate Controller |
| 62 | 25 | Driver’s seat control unit |
| 63 | 25 | Rear seat heating control unit |
| 64 | 25 | Front passenger seat control unit |
| 65 | 7,5 | Until 31.05.2012: Steering wheel heater control unit As of 01.06.2012: Steering tube module controller |
| 66 | 7,5 | Rear blower motor |
| 67 | 40 | Sound system amplifier control unit |
| 68 | 15 | AIRmatic control unit |
| 69 | 25 | Rear bass speaker amplifier |
| 70 | 5 | Tire pressure monitor control unit Valid as of 01.09.2014 with 157, 276, 278 engine without US version: Coolant circulation pump relay |
| 71 | 15 | Vehicle interior socket, front |
| 72 | 15 | Trunk socket |
| 73 | 5 | Valid with engine 157: Transmission mode control unit Stationaryheater : Stationary radio heater remote control receiver |
| 74 | 15 | KEYLESS-GO control unit Effective 01/09/2014 : Left front headlight Assembly Right front headlight |
| 75 | 20 | Stationary heater assembly Effective 01/09/2014 : Left front lamp assembly Assembly Right front lamp |
| 76 | 15 | Rear center console socket |
| 77 | 7,5 | Weight sensing system (WSS) control unit Navigation processor |
| 78 | 7,5 | Multimedia interface control unit |
| 79 | 5 | Control unit for video and radar sensor system Effective as of 01.09.2014. With driving assistance package Plus: Radar sensor control unit Unit Control unit for chassis gate |
| 80 | 5 | Parking system control unit |
| 81 | 5 | Amplifier / antenna compensator of the mobile phone system Cell phone electrical connector |
| 82 | 7,5 | Left front seat ventilation blower regulator Ventilation blower regulator right front seat |
| 83 | 7,5 | Reversing camera Navigation processor Control unit for the emergency call system |
| 84 | 5 | Reversing camera control unit Reversing camera power supply unit Reversing camera Reversing camera SDAR / high definition tuner control unit Control unit Digital Audio Broadcasting |
| 85 | 7,5 | TV tuner (analog / digital) Digital TV tuner |
| 86 | – | – |
| 87 | 7,5 | Emergency call system control unit Valid until 31.08.2014 with 157, 276, 278 engine without US version: Coolant circulation pump relay Validuntil 31.05.2016 with Live Traffic Information or emergency call system eCall Europe: Telematics service communication module Valid from 01.06 .2016: HERMES controlpanel Valid from 01.06.2016 with Comfort telephony and remote control for stationary heater: Antenna switch for telephone and stationary heater |
| 88 | 15 | Intelligent servo module for DIRECT SELECT |
| 89 | 30 | Trailer recognition control unit Valid with 157 engine: Fuel system control unit |
| 90 | – | – |
| 91 | – | – |
| 92 | 15 | KEYLESS-GO control unit |
| Relay | ||
| ZA | 15 circuit relay | |
| b | Circuit 15R relay (1) | |
| to | Heated rear window relay | |
| re | Applies to diesel engine: Fuel pump relay | |
| mi | Shooting Brake: Windshield Wiper Relay. Electrically adjustable front seat memory package: Seat adjustment relay |
|
| sol | Circuit 15R relay (2) | |
Front prefuse box
Without ECO start / stop
ECO start / stop
| Number | ZA | Description |
| 150 | – | ECO start / stop function: Pyrofuse 150 |
| 151 | 60 | Electric power steering control unit |
| 152 | 60 | SAM front control unit with fuse and relay module |
| 153 | 100 | – |
| 154 | 100 | Fan motor for internal combustion engine and air conditioning with integrated control (M4 / 7) |
| 155 | 150 | Applies to diesel engine: PTC heater booster |
| 156 | – | – |
| 157 | 150 | SAM front control unit with fuse and relay module |
| 158 | 50 | Valid for vehicles with left-side steering wheel: Blower regulator Applies to vehicles with right-hand steering wheel without DISTRONIC PLUS or without engine 157: Electronic stability program control unit Applies to vehicles with right-hand steeringwheel with DISTRONIC PLUS or with engine 157: Electronic stability program control premium unit |
| 159 | 50 | Applies to vehicleswith right-hand drive steering wheel without DISTRONIC PLUS or without engine 157: Electronic stability program control unit Applicable to vehicles with right-handsteering wheel with DISTRONIC PLUS or with engine 157: Electronic Stability Program Premium Electronic Control Unit |
| 160 | 60 | AlRmatic relay |
| 161 | – | – |
| 162 | 100 | SAM front control unit with fuse and relay module |
| 163 | 150 | Without ECO start/stop function: rear SAM control unit with fuse and relay module |
| 164 | 100 | Without ECO start / stop: SAM rear control unit with fuse and relay module |
Coolant circulation pump relay
AIRMATIC relay
Instrument panel fuse panel
| Combined function | ZA |
| Protects the connection between the auxiliary battery and the ignition interlock electronic control unit and the front SAM control unit (for engine 276 from 01.09.2014 or with engine 274) | 5 |
Additional battery relay and fuse
| Number | Description |
| F96 | Additional fuse 30 in the battery circuit |
| K114 | ECO start / stop function additional battery relay |
