Mercedes CLS W219 / C219 – fuse and relay

Mercedes-Benz CLS-Class (W219) four-door luxury coupe of the German automaker Mercedes-Benz of the 1st generation was produced in 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 with the designation CLS 280, CLS 300, CLS 320 CDI, CLS 350, CLS 500, CL S55, CL S63 AMG. In this material you will find a description of the fuses and relays Mercedes C219 with box diagrams and their locations. Select the cigarette lighter fuse.

Mercedes C219

The assignment of the fuses and relays may differ from that shown and depends on the year of manufacture and the level of electrical equipment of the car.

Engine compartment

Under the hood, the main fuse and relay box is located on the left side, next to the rack and is closed with a protective cover.

Photo fuse box under the hood Mercedes 211

Diagram

Diagram

Designation

4315A ME control unit (engines 113, 156, 272, 273)
CDI system control unit (engines 642)
SAM control unit with rear relay and fuse box
Fuel pump relay (113.990 (CLS 55 AMG))
Catalyst purge relay (113.990 (CLS 55 AMG))
4415A CDI system control unit (642 engines) (from model year 2006)
457,5A AIRmatic control unit with ADS system
467.5A EGS control unit (5-speed automatic transmission (NAG))
Electric control module VGS (7-speed automatic transmission)
475A ESP systems control unit
487.5A SRS control unit
497.5A SRS control unit
Passenger/ Child Seat Recognition Sensor on the Front Passenger Seat (up to model year 2006)
Head restraint relay NECK-PRO (2006 model year)
Front Left Reversible Seat Belt Pretensioner (since MY 2007)
Front Right Reversible Seat Belt Pretensioner (since MY 2007)
505A Power disconnect point VICS (Japan)
515A Reserve
527.5A Exterior lighting rotary switch
instrument cluster
Glove box lighting with microswitch
Headlight range control unit (Bi-Xenon headlights)
53a15A Horn relay (from model year 2007)
53b15A Horn relay
54a15A Illuminated cigarette lighter (from model year 2007)
The cigarette lighter is optionally protected via terminal 15R: Isolating relay for disconnected consumers (up to model year 2006)
54b15A Illuminated cigarette lighter (from model year 2007)
The cigarette lighter is optionally protected via terminal 30: Isolating relay for disconnected consumers (up to model year 2006)
557.5A Power disconnect point VICS (Japan)
5640A Wiper motor
5725A CDI system control unit (engine 642)
ME control unit (engines 156, 272, 273)
SAM control unit with rear relay and fuse box (engines 156, 272, 273, 642)
Regeneration change-over valve (before MY 2006)
O2-Left sensor behind catalytic converter (engine 113)
O2-Right sensor behind catalytic converter (engine 113)
Activated charcoal canister shutoff valve (US; prior to MY 2006)
Activated charcoal filter check valve (USA; prior to MY 2006)
Engine and Air Conditioner Suction Electric Fan with Integrated Regulator (272 engine; up to MY 2006)
5815A Engines 113, 156, 272, 273:
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
Audio module noise suppression capacitor (motor 113)
Engine 642; 2006 model year:
Hot-film air mass meter for the left cylinder bank
Hot-film mass air flow meter of the right row of cylinders
O2 sensor before catalytic converter
5915A Starter relay
6010A Oil cooler fan (113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG))
6140A Electric air pump
6230A Backup relay
6315A Not used
647.5A Exterior lighting rotary switch
Instrument cluster (before 2006 model year)
Control panel KLA (Automatic climate control system)
6520A EZS control unit
Electric steering lock control unit
667.5A Front right headlight
Front left headlight
Headlight range adjustment module (Bi-Xenon headlights)
6710A Stop lamp switch
Relay
ITerminal 87 relay, motor
KRelay, electr. circuit terminal 87 undercarriage
LStarter relay
МBackup relay
NRelay terminal 15
OHorn relay
PRelay terminal 15R
RAir 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))
SAIRMATIC relay (semi-active air suspension)

Fuse number 54 is responsible for the front cigarette lighter, for the rest of the fuses located in the boxes in the luggage compartment.

Passenger compartment

Fuse box in the dashboard

On the left side of the dashboard, behind a protective cover, there is a fuse box.

Photo – example

photo fuse box 211

Diagram

Diagram 2

Allocation

2130A Rear right door control unit
2230A Front right door control unit
2330A Seat adjustment control unit with memory function, front passenger
2425A KEYLESS-GO control unit, rear module
KEYLESS-GO control unit, rear left door
KEYLESS-GO control unit, rear right door
2525A Auxiliary heater protected via cable termination:
Heater STH
5A Additional protection via auxiliary heater switch fuse:
Receiving unit for radio remote control of the auxiliary heater STH
267.5A CD changer
27Not used
2815A Audio system
5A Audio module and navigation unit control panel (Audio 50 APS)
Control panel with COMAND system display
297.5A Electronic steering column module
Rotary switch outdoor lighting
EZS control unit
307.5A Diagnostic socket
315A Upper control box
Isolating relay for disconnected consumers (up to model year 2007)
3230A Rear left door control unit
3330A Front left door control unit
3430A Driver’s seat adjustment control unit with memory function
355A Passenger weight system (WSS) control unit
3625A Seat heating and ventilation control unit
SAM control unit, passenger side (from model year 2007)
3715A AIRmatic control unit with ADS system
387,5A NECK-PRO head restraint relay (from model year 2006)
395A Control box lower control box
4010A Seat heating and ventilation control unit
415A Central interface control unit
427.5A ME control unit
SAM control unit with relay and fuse module on the driver’s side

Fuse box under the dashboard

This fuse box is located in the front passenger footwell. To access it is necessary to remove the casing and the protective cover.

photo 211

Diagram

Diagram 3

Appointment

68200A Additional PTC heater (from 1.6.06)
69150A Not used
70150A Secondary battery relay (before 31.5.06)
71150A Suction motor and air conditioning fan with integrated regulator
7250A Hydraulic block SBC (up to 31.5.06)
ESP control unit (from 1.6.06)
7340A Hydraulic block SBC (up to 31.5.06)
ESP control unit (from 1.6.06)
7440A Relay AIRMATIC
7540A SAM control unit, passenger side
7640A Front right reversible seat belt pretensioner (PRE-SAFE) (as of 1.6.06)
7740A Heating air recirculation unit

Luggage compartment

Fuse box behind the trim panel

On the left side in the luggage compartment, behind the trim, there is a box with fuses and relays.

lag comp

Diagram

Diagram lag component

Decoding

130A Switch for partially electric seat adjustment, passenger side
Switch for partially electric seat adjustment, driver’s side (since MY 2007)
Driver’s seat adjustment control unit with memory function
230A Switch for partially electric seat adjustment, driver’s side
Switch for partially electric seat adjustment, passenger side (from model year 2007)
Seat adjustment control unit with memory function, front passenger
37.5A RDK control unit (tire pressure monitoring system)
PTS control unit (parktronic)
TV tuner
Navigation processor
420A Fuel pump (except engine 156.983 (CLS 55 AMG) and 272.985)
7.5A Charge air cooler circulation pump (113.990 (CLS 55 AMG))
5Backup relay 2
640A Audio interface control unit
715A Rear wiper relay (since MY 2007)
87.5A Antenna amplifier module left
Tilt sensor EDW
alarm siren
Alarm siren with additional battery cell (from MY 2007)
925A Ceiling Control Panel
1040A Heated rear window
1120A Not used
1215A Socket in luggage compartment (USA)
1315A Socket in saloon
145A Not used
1510A El. central locking drive fuel tank cap
1620A Seat heating and ventilation control unit
1720A Not used
1820A Not used
1920A Air pump for multi-contour seat
207.5A Rear window blind relay
Relay
AFuel pump relay (except engine 113.990 (CLS 55 AMG), 156.983 (CLS 63 AMG), 272.985)
Charge air cooler circulation pump relay (only for engine 113.990 (CLS 55
AMG))
BRelay 2, terminal 15R
CBackup relay 2
DReserve
EHeated rear window relay
FRelay 1, terminal 15R
GGas Cap Relay, Polarity Reversal 1
HGas cap relay, polarity switch 2

Fuse box next to the battery

Another high power fuse box is installed next to the battery.

Photo 4

Diagram

Diagram 4

Assignment

78200A SAM control unit with driver side fuse relay module
79200A SAM control unit with rear relay and fuse box
80150A SAM control unit with driver side fuse relay module
81150A Interior fuse block
82150A CLS 55 AMG, CLS 63 AMG:
Fuel pump fuse
Catalyst Purge Fuse
82A30A Left fuel pump control unit
Right fuel pump control unit
82B40A Catalyst Purge Relay
8330A Not used
845A Battery control unit (up to model year 2007)
Battery sensor (from model year 2007)
855A UHI control unit (universal mobile phone interface)
GPS module control unit (Japan)
Microphone Group Control Unit (Japan)
Voice control system (SBS) control unit
Phone compensator, data (US; from MY 2007)
GSM 1800 Antenna Compensator (USA; from MY 2007)
865A SDAR control unit (up to model year 2007)
8730A Air pump for dynamic seat adjustment
8830A HDS control unit (remote opening/closing of the trunk lid)
8940A Not used
9040A Front left reversible seat belt pretensioner (PRE-SAFE) (from model year 2007)
9130A Fuel pump control unit (engine 272.985; from model year 2007)

 

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