Mercedes CL Class w216 (2005-2013) – fuse diagram
Year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Fuse box in the engine compartment
| Number | Description | Amps [A]. |
| 20 | Valid for 629, 642, 651 engines: CDI control unit Valid for 156, 157, 272, 273, 275, 276, 278 engines: ME-SFI control unit [ME]. |
10 |
| 21 | Valid for 156, 157, 272, 273, 275, 276, 278 engines: Terminal 87 of M1 connector sleeve i Valid for model 221 with engine 629 and engine 642: CDI control unit Fuel pump relay Applies to model 221 with 651 engine: Valve quantity control |
20 |
| 22 | Applies to 156, 157, 272, 273, 276, 278 engines: 87 caliper connector bushing |
15 |
| 23 | For 2008: Terminal connector bushing 87 Applies to 275 engine (model 216): Terminal connector bushing 87 M1 i Valid for 273 engine (model 216): Terminal connector bushing 87 M2e Valid for engine 272, 273 (model 221): Terminal connector 87M2i Bushing Valid for engine 642: 87 terminal connector bushing 2009 onwards : Valid for engine 156, 157, 272, 273, 275, 276, 278: Terminal connector bushing 87 Valid for 221 model with 629 engine and 642 engine: Terminal connector bushing 87 Valid for 156, 157, 272, 273, 276, 278 engine: 87M2e terminal connector bushing Valid for 275 engine: 87 M2i terminal connector bushing Valid for 221 model with 629 engine and 642 engine: Terminal connector bushing 87 Valid for 221 model with 651 engine: Rear SAM control unit with fuse and relay module |
20 |
| 24 | Valid for 157, 272, 273, 276, 278 engines: 87M1e terminal connection sleeve Valid for engine 642: CDI control unit |
25 |
| 25 | Instrument cluster | 7,5 |
| 26 | Left front light assembly | 10 |
| 27 | Right front light assembly | 10 |
| 28 | Valid for 275 engine: EGS control unit Valid without 275 engine: W Fully integrated transmission control unit (VGS) |
7,5 |
| 29 | Rear SAM control unit with fuse and relay module | 5 |
| 30 | Valid for 629, 642, 651 engines: CDI control unit Valid for 156, 157, 272, 273, 275, 276, 278 engines: ME-SFI control unit [ME] Unit. Fuel pump control unit |
7,5 |
| 31 | S 400 Hybrid: electric refrigerant compressor | 5 |
| 32 | Applies to model with ECO start/stop function: Controller for additional transmission oil pump S 400 Hybrid: Controller for additional transmission oil pump |
15 |
| 33 | Effective from 1.9.10 without S 400 Hybrid model: ESP control unit S 400 Hybrid: Battery management system control unit Control unit DC / DC converter control unit Power electronics control unit |
5 |
| 34 | S 400 Hybrid: regenerative braking system control unit | 5 |
| 35 | Electric parking brake control unit | 5 |
| 36 | Data link connector (pin 16) | 10 |
| 37 | To EIS control unit | 7,5 |
| 38 | Central gate control unit | 7,5 |
| 39 | Instrument cluster | 7,5 |
| 40 | Upper control panel control unit | 7,5 |
| 41 | Wiper sub motor | 30 |
| 42 | Main wiper motor | 30 |
| 43 | Front cigarette lighter with ashtray illumination | 15 |
| 44 | – | – |
| 45 | S 400 Hybrid: Electronic circulating pump 1 | 5 |
| 46 | W221 with Active Body Control (ABC), model 216: ABC W221 without Active Body Contro (ABC): AIRmatic with ADS |
15 |
| 47 | SAM front control unit with fuse and relay module Steering column raising/lowering motor |
15 |
| 48 | until 2008: SAM front control unit with fuse and relay module from 2009: Steering column input/output motor |
15 |
| 49 | Steering column module | 10 |
| 50 | AAC control unit [KLA]. | 15 |
| 51 | up to 2008: COMAND display | 7,5 |
| from 2009: COMAND Display SPLITVIEW |
5 | |
| 52 A | W221: Left corner fanfare Right horn fanfare |
15 |
| 52 B | W221, C216: Left horn fanfare Right horn fanfare |
15 |
| 53 | – | – |
| 54 | AC air recirculation unit | 40 |
| 55 | Applies to gasoline engine: Electric air pump | 60 |
| 56 | W221 without Active Body Contro (ABC): AIRmatic compressor | 40 |
| 57 | Up to 2008: wiper parking heater | 40 |
| from 2009: Wiper parking heater | 30 | |
| 60 | 2009 and above: Electro-hydraulic power steering | 5 |
| 61 | C216; W221 – from 2009 .: Restraint systems control unit | 7,5 |
| W221; until 2008: Restraint systems control unit | 10 | |
| 62 | Control unit Night vision assistant | 5 |
| 63 | Valid for model 221 with engine 629 and engine 642 from 1.9.08: Fuel filter condensation sensor with heating element | 15 |
| 64 | W221 from 1.9.06: Head restraint solenoid driver NECK-PRO Head restraint solenoid passenger NECK-PRO |
7,5 |
| W221 from ’09: Driver’s head restraint solenoid NECK-PRO Head restraint solenoid passenger NECK-PRO |
10 | |
| 65 | Effective from 1.6.09: 12-volt connector in glove box | 15 |
| 66 | DTR control unit (Distronic or Distronic Plus) | 7,5 |
| Relay | ||
| ZA | Air pump relay | |
| b | Air suspension compressor relay | |
| to | Relay 87, engine | |
| re | Terminal relay 15 | |
| mi | Terminal relay 87, chassis | |
| fa | Relay of fanfare horn | |
| sol | Terminal relay 15R | |
| H. | Circuit 50 relay, starter | |
| jot | Relay circuit 15, starter | |
| K. | Wiper parking heater relay | |
Left dashboard fuse box
| Number | Combined function | Ratting ampere [A]. |
| 92 | Left front seat controller | 40 |
| 93 | Restraint systems control unit US version: weight sensing system (WSS) control unit |
7,5 |
| 94 | From 2009: Multifunction camera | 5 |
| 95 | – | – |
| 96 | Tire pressure monitor control unit [RDK]. | 5 |
| 97 | W221: Audio/video controller control unit (rear entertainment system) | 7,5 |
| 98 | Rear entertainment system: DVD player (from 2009). | 7,5 |
| 99 | 2009 and above: COMAND Display SPLITVIEW |
7,5 |
| 100 | From 2009: Multimedia interface control unit | 5 |
| 101 | Rear entertainment system: Left rear display Right rear display |
10 |
| 102 | Right front seat controller | 40 |
| 103 | ESP control unit | 7,5 |
| 104 | Audio tuner control unit | 40 |
| 105 | – | – |
| 106 | Japanese version: electronic toll collection (ETC) control unit. Effective in South Korea from 1.9.10: TV connector / tuner Appliesto. Navigation; as of 2009: Navigation processor |
1 |
| 107 | SDAR (SIRIUS satellite radio) control unit (W221 from 2009). Digitalradio : Digital Audio Broadcasting control unit. HD radio : High-definition tuner control unit |
5 |
| 108 | W221 : Rear air conditioning control unit | 5 |
| 109 | W221: Rear blower intermediate connector | 15 |
| 110 | W221: Left rear multicontour backrest control. Controller of the multicontour backrest right rear |
7,5 |
| 111 | Rear multicontour seat or rear entertainment system (model 221): RCP control unit [HBF]. | 5 |
| 112 | W221; up to 2008: Left front door control unit Control unit right front door S 400 Hybrid: SAM front control module with fuse and relay module |
5 |
| 113 | S 400 Hybrid: DC / DC converter control unit | 5 |
Right dashboard fuse box
| Number | Combined function | Ampere ratting [A]. |
| 70 | C216: Right doorcontroller W221: Right front door controller |
40 |
| 71 | Keyless Go control unit | 15 |
| 72 | S 400 Hybrid: Pyrotechnic separator | 7,5 |
| 73 | Japanese version: COMAND controller TELE AID emergency call system (from 2009): Control unit for the emergency call system |
5 |
| 74 | TLC [HDS] control unit (remote trunk locking) | 30 |
| 75 | S 400 Hybrid: battery management system control unit power electronics control unit |
10 |
| 76 | S 400 Hybrid: vacuum pump relay (+) | 15 |
| Valid for model 221 with engine 642.8: AdBlue ® relay supply. | – | |
| 77 | Advanced sound system: sound amplifier (from 2009) | 50 |
| 78 | S 65 AMG with 275 engine: fan relay (from 2009) Valid on 221 model with 642.8 engine: AdBlue ® power supply relay (from 2009) |
25 |
| S 400 Hybrid, CL 63 AMG with engine 157, 278: Charge air cooler circulation pump (from 2009) |
15 | |
| 79 | Alarm siren with additional battery | 7,5 |
| 80 | C216: Left doorcontroller W221: Left front door controller |
40 |
| 81 | C216: Rear control unit | 30 |
| W221: Left rear door control unit | 40 | |
| 82 | C216: Rear control unit | 30 |
| W221: Left rear door control unit | 40 | |
| 83 | Intelligent servo module for DIRECT SELECT | 40 |
| 84 | Advanced sound system: digital sound processor (from 2009) | 20 |
| 85 | Valid for AMG: illuminated sill trims (from 2009). | 10 |
| 86 | – | – |
| 87 | – | – |
| 88 | – | – |
| 89 | – | – |
| 90 | Stationary heater: heater STH (model 216) STH or HB heater (model 221) |
20 |
| 91 | Stationary heater: STH radio remote control receiver S 400 Hybrid: SAM front control unit with fuse and relay module |
5 |
Rear fuse and relay box
| Number | Combined function | Ampere ratting [A] |
| 115 | Heated rear window | 50 |
| 116 | Appliesto engines 157, 275, 278: Charge air cooler circulation pump Applicable to 156 engine: Engine coolant circulation pump S 400 Hybrid: Power electronics circulation pump 2 |
10 |
| 117 | Rear cigar lighter | 15 |
| 118 | Validfor engine 272, 273, 642: Fuel pump (until 2008). Validfor model 221 with engine 629, 642: Fuel pump (from 2009). |
30 |
| S 400 Hybrid: power electronics circulation pump 1 Validfor model 642.8 and engine 651 from 1.6.11: refrigerant compressor with magneto |
15 | |
| 119 | Central control unit at the front | 7,5 |
| 120 | – | – |
| 121 | Audio tuner control unit | 10 |
| 122 | COMAND control unit | 7,5 |
| 123 | W221: right front reversible emergency voltage retractor | 40 |
| 124 | W221: left front reversible emergency voltage retractor | 40 |
| 125 | Until 31.5.09: Voice control system (VCS) controlunit | 5 |
| 126 | Overhead control panel control unit | 25 |
| 127 | Seat lumbar pump (from 2009). Multi-contour seat pneumatic pump (left/right front multi-contour seat) Pneumatic pump for dynamic seat control (left and right dynamic multicontour seat) |
30 |
| 128 | Valid for 275 engine (up to 2008): Fuel pump control unit Valid for engine 156, 157, 272, 273, 275, 276, 278, 642 (from 2009): Fuel pump control unit |
25 |
| 129 | Until 2008: Control panel control unit (tilt-and-slide roof with electric glass) from 2009 : UPCI (Universal Portable Cell Phone Interface) control unit. |
25 |
| 130 | Electric parking brake control unit | 30 |
| 131 | Rear window antenna amplifier module | 7,5 |
| 133 | Trailer recognition control unit Reversing camera (from 1.9.10) |
15 |
| 134 | Trunk socket | 15 |
| 135 | Park Assist; up to 2008: Radar sensor control unit (SGR) Front short-range radar unit Rear short-range radar unit DISTRONIC PLUS until 31.8.10 or Blind Spot Assist or Adaptive Cruise Control Plus Light: Radar Sensor Control Unit (SGR) (from 2009 ) PARKTRONIC or Exclusive parking assist: PTS control unit |
7,5 |
| 136 | Valid for 221 model with 642.8 engine: AdBlue ® control unit | 7,5 |
| 137 | Reversing camera (from 1.9.10) | 7,5 |
| 138 | Navigation processor (from 2009) (until 31.8.10) Emergency call system control unit (from 2009) Japanese version: TV connector / tuner (from 2009) |
5 |
| 139 | Rear seatback refrigerator | 15 |
| 140 | Rear cigarette lighter with ashtray light connector 115 V socket (from 2009) |
15 |
| 141 | Reversing camera control unit | 5 |
| 142 | Parktronic system control unit (PTS) Distronic Plus: Radar sensor control unit (SGR) Effective from 1.9.10 for DISTRONIC PLUS and Active Blind Spot Assist or Active Lane Keeping Assist: Video and radar sensor system control unit |
7,5 |
| 143 | Rear seat control unit | 25 |
| 144 | Rear seat controller | 25 |
| 145 | Trailer recognition control unit (up to 2008). Trailer hitch socket (13-pin) (from 2009). |
20 |
| 146 | Trailer recognition control unit | 25 |
| 147 | Up to 2008: TLC [HDS] control unit (remote trunk locking) | 30 |
| 148 | Through 2008 .: CTEL universal portable control unit (UPCI [UHI]) | 7,5 |
| as of 2009: Panoramic sliding sunroof, connecting bracket 30 | 25 | |
| 149 | until 2008: voice control system control unit (VCS [SBS]) | 5 |
| from 2009: Panoramic sliding sunroof control unit | 25 | |
| 150 | TV combination tuner (analog / digital) Japanese version: TV / tuner combination (from 2009) |
7,5 |
| 151 | W221; until 2008: electric parking brake controller | 25 |
| W221; from 2009: trailer recognition control unit | 20 | |
| 152 | W221: Rear window antenna amplifier module | 7,5 |
| 115 V socket: DC / AC converter control unit | 25 | |
| Relay | ||
| M | Terminal 15 relay | |
| N | 15R terminal relay | |
| O | Power socket relay | |
| P. | Heated rear window relay | |
| Q | Valid for 156, 157, 275, 278, 629 engine: Circulation pump relay S 400 Hybrid: Valid for 221.095 / 195: Power electronics circulating pump relay 2 |
|
| R | Lighter relay | |
| S | Fuel pump relay Validfor engine 642.8 and engine 651 from 1.6.11: Connected through the fuel pump: Refrigerant compressor magnetic clutch S 400 Hybrid: Power electronics circulating pump relay 1 |
|
Internal prebox (up to 2008).
| Number | Combined function | Ampere ratting [A]. |
| 1 | Starter | 400 |
| 2 | Not applicable to 642 engine: Alternator |
150 |
| Valid for 642 engine: Alternator |
200 | |
| 3 | – | 150 |
| 4 | AAC with integrated control of additional fan motor | 150 |
| 5 | Valid for motor 642: PTC heating booster | 200 |
| 6 | SAM front control unit with fuse and relay module | 200 |
| 7 | ESP control unit | 40 |
| 8 | ESP control unit | 25 |
| 9 | SAM front control unit with fuse and relay module | 20 |
| 10 | Vehicle power control unit | 7,5 |
Internal prebox (from 2009)
| Number | Combined function | Ratting ampere [A]. |
| 3 | Rear SAM control unit with fuse and relay module | 150 |
| 4 | Function ECO start / stop: relay of ECO start / stop function S 400 Hybrid: controller with DC / DC converter Heated windshield: Heated windshield |
150 |
| 5 | Valid for 221 model (initial electrical installation for rental vehicle): Special vehicle multifunction control unit (SVMCU [MSS]) | 40 |
| S 400 Hybrid: vacuum pump | 80 | |
| 6 | Right dashboard fuse box | 80 |
| 7 | Valid for 221 model with 629, 642, 651 engine: PTC heater booster Valid for 221 model (electrical installation in rental vehicle): (pre-installation Special Vehicle Multifunctional Control Unit (SVMCU [MSS]). |
150 |
| 8 | SAM front control unit with fuse and relay module | 80 |
| 9 | Left dashboard fuse box | 80 |
| 10 | Rear SAM control unit with fuse and relay module | 150 |
Engine compartment pre-fuse box (up to 2008).
| Number | Combined function | Ratting ampere [A]. |
| 1 | Front fuse box (via on-board electrical pyrofuse network |
– |
| 2 | Control unit for the heated windscreen | 125 |
| 3 | Right instrument panel fuse box | 80 |
| 4 | Rear SAM control unit with fuse and relay module | 200 |
| 5 | Special vehicle multifunction control unit (SVMCU [MSS]) | 100 |
| 6 | Rear SAM control unit with fuse and relay module | 150 |
| 7 | Front SAM control unit with fuse and relay module | 100 |
| 8 | Left dashboard fuse box | 80 |
| 9 | Front SAM control unit with fuse and relay module | 5 |
| 10 | C216: Alarm connection system control unit | 5 |
Engine compartment pre-fuse box (2009 and later).
| Number | Combined function | Ratting ampere [A]. |
| 2 | Alternator | 460 |
| 3 | Electrohydraulic power steering Valid for 221 model with 629, 642 engine: Light time output stage |
150 |
| 4 | Internal prebox (not used) | – |
| 5 | AAC with integrated control of additional fan motor | 100 |
| 6 | SAM front control unit with fuse and relay module | 150 |
| 7 | ESP control unit S 400 Hybrid: Brake system control unit with energy recovery |
40 |
| 8 | ESP control unit S 400 Hybrid: Braking system control unit with energy recovery |
25 |
| 9 | SAM front control unit with fuse and relay module | 25 |
| 10 | Spare | – |
AdBlue fuse block
| Number | Combined function | Ratting ampere [A] |
| ZA | AdBlue® control unit | 7,5 |
| b | Heating circuit 1 | 20 |
| to | Heating circuit 1 | 20 |
| re | Backup | – |
WARNING: Terminal and wire harness assignments for individual connectors will vary depending on vehicle equipment level, model and market.
