Mercedes E class w123 – 240D (1982) – fuse box diagram (123 545 06 00)

Fuse	Ampere rating [A]	Colour	Description
a	16	red	Window lift (Front right and rear left)
b	16	red	Window lift (Front left and rear right)
c	16	red	Auxiliary fan
d	16	red	Sliding roof
1	8	white	Parking and tail lights right, license plate/instrument/hazard warning, switch/heater and ventilation controls (rocker switches/shift indicator/electronic radio)
2	8	white	Clock, trunk light, diagnostic, roof light front and rear, hazard warning system, warning monitor term.  5, automatic anenna, switch-over valve, seat back arrester
3	8	white	Parking and tail light left
4	8	white	Cigar lighter, glove compartment light, radio
	16	red	Cigar lighter, glove compartment light, radio, seat heating front
5	—	—	Not used
6	16	red	Windshield wiper and washer, optical horn
7	8	white	High beam right
8	16	red	Blower motor, (Air conditioning compressor, switch over valve idle stabilization)
9	8	white	High beam left, high beam indicator
10	16	red	Heated rear window
11	16	red	Low beam right, fog light
12	8	white	Stop lamp, turn signal lamp, instrument cluster, cruise control (relay window lift term. 86, tachometer
13	8	white	Low beam left
14	8	white	Back-up lamp, warning monitor terminal 8, emission control, horn, overload protection (auto trans.(, relay auxiliary fan terminal 86, control unit, water pump and heating water valve for climate control system

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Mercedes E class w124 230E (1989) – fuse box

Fuse	Ampere rating [A]	Colour	Circuits protected
1	16	red	Cigar lighter, switch heatable rear window, glove compartment light, rear wiper/wash system (radio)
2	16	red	Wiper/wash system, optical horn (relay headlamp cleaning unit term. 86, relay comfort circuity term. 86)
3	8	white	Parking/tail light right, warning buzzer, illumination: license plate, instrument, control elements (headlamp cleaning unit)
4	8	white	Fog light, rear fog light
5	8	white	Stop lamp, instrument, front roof light, electric bulb control unit (cruise control, tachometer, trailer control unit)
6	8	white	Turn signal lamp, horn (outside temperature gauge)
7	816*	whitered*	Back-up lamp, heating water valves, water pump, engine fan, heating system for washer jets, climate control system (relay auxiliary fan term. 86, aut transmission electrics, switch-over valve ignition change-over, air condition compressor*)
8	8	white	Parking/tail light left
9	8	white	Diagnostic term. 6, hazard warning system, clock, front roof light (electronic radio, vanity mirror light, relay comfort circuitry term. 86)
10	25	blue	Heatable rear window
11	25	blue	Carburetor electrics (gearbox oil cooler)
12	25	blue	Blower motor
13	16	red	Low beam left
14	16	red	Low beam right
15	16	red	High beam left
16	16	red	High beam right, high beam indicator
A	16	red	Ortho. back rest, sliding roof, seat heating front, folding head restraints/rear compartment
B	8	white	Safety belt handover arm (adjustable, heated outside mirrors, rear heater, roller sun visor)
C	16	red	Rear roof light, trunk light, rear door locking system, safety belt handover arm, seat back arrester (central locking system, door lights, reading lamps, aut. antenna, control unit seat adjustment)
D	16	red	Auxiliary fan
E	25	blue	Front seat adjustment , jacket tube adjustment – memory
F	25	blue	Front seat adjustment , jacket tube adjustment
G	25	blue	Window lift front left a. rear right
H	25	blue	Window lift front right a. rear left

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Mercedes w123 – 300d (1987) – fuse box diagram

Fuse	Ampere rating [A]	Circuit protected
1	16	Auxiliary fan
2	8	Clock, Turn signal/hazard lamps, Radio, Power seats, Warning system, Courtesy lamps, Illumination Cluster/Center Console
3	30	Rear defogger
4	8	Headlamps (High low beam)
5	8	Automatic Climate Control, Transmission kick-down, Stop lamps/Backup lamps, Auxiliary fan
6	8	Courtesy lamps, Ani-lock brake system, Stop lamps/Backup lamps, Cruise control, Warning system, Warning indicators
7	8	Horn, Rear defogger,  Turn signal/hazard lamps
8	16	Outside heated mirrors, Anti-theft alarm system
9	8	Lamps: Park/TailMarker/License
10	8	Fog lamps
11	8	Headlamp wiper/washer, Lamps: Park/TailMarker/License, Illumination instrument: cluster, central console
12	8	Headlamps (Left: Low beam)
13	8	Headlamps (Right: Low beam, indicator)
14	8	Headlamps (Left: High beam)
15	8	Central locking system, Anti-theft alarm system, Power seats, Courtesy lights, Truck lamps, Automatic Antenna
16	25	Blower control/ Not used
17	16	Headlamps/Fog lamps, Wiper/washer, Headlamps wiper/washer, Power windows, Power seats
18	8	Glove box lamp, Wiper/washer (washer jet heaters), Front cigar lighter, Radio
19	16	Sliding roof, Heated seats, Orthopedic seats
a	25	Power seats
b	25	Power seats
c	25	Power Windows
d	25	Power Windows

Relays

Relay code	Relay use
A	Exterior lamp Failure Monitoring Unit
B	Combination Relay (Turn signal, hazard lamps, wiper/washer)
C	High speed relay (auxiliary fan)
D	Low speed relay (auxiliary fan)
E	Air pump Clutch (Electronic engine control/air injection management) – gasoline engine only
F	Headlamp washer relay (Headlamp Wiper/washer)
G	Power seat diode (Power seats)
H	Power seat relay
I	Power window relay (power windows)
K	Auxiliary fuse holder (Anti-theft alarm system)

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Mercedes E Class w210 – E320T – fuse box diagram

Fuse box – front (A 210 545 27 00)

Function	Fuse number
ABS/ESP	19,(11)*
Adjustable mirror, driver’s side	16,(3)*
Adjustable mirror, passenger side	(1,3)*
Adjustable steering column	(8,9,13,14)*
ADS (SE)	4
Airbag systems	10,13
Anti-thef alarm system (SE)	41,(5,11,19)*
Autom. comfort seat belt (SE)	12
Autom. dimming ext. mirror (SE)	(4)*
Autom. dimming int. mirror (SE)	(4)*
Autom. temperature control	4,7
Blower motor AC	4,7
Central locking system	16,41,(1,4,5,19)*
Cigar lighter	2 or 5
COMAND (SE)	(5)*
Conveniece locking	16,41,(1,4,19)*
Cooler box (SE)	(10)*
Coutesy lights	16,18,(1,2,19)*
Dome lights	(3,4,19)*
Driver’s power window	16,(3)*
E-Call	(15)*
Engine fan	20
Engine residual heat system	4,7,(5,19)*
Fanfare	40,41
Folding exterior mirror (SE)	14
Fuel pump	(6)*
Garage door opener	(4)*
Glove compartment light	3
Hazard warning flasher	41
Headlamp flasher	3,41
Headlamp range Xenon (SE)	15
Headlamp washer system (SE)	41,45
Heated mirror, driver’s side	16
Heated mirror, passeneger side	(1)*
Heated rear window	41,(19)*
Heated booster (SE)	15
Instrument cluster	4,7
Language control system	4,7,10(15)*
Locking check – back	41,(5,19)*
Make-up mirrors	(4)*
Multi-function steering wheel	10
Parktronic system (SE)	15
Passenger side power window	(1,3)*
Power window, rear left	18,(3)*
Power window, rear right	(2,3)*
Radio	(5)*
Rain sensor (SE)	(4)*
Rear head release	41,(5,19)*
Rear plug socket (T-model)	11
Rear reading lamp (SE)	11,(3)*
Rear window wiper (T-model)	12,41,44,(19)*
Remote trunk release	(3,5,19)*
Reverse gear recognition	(3)*
Seat adjustment Memory	16,(1,8,9,13,14)*
Seat heater (SE)	12,(17,18)*
Seat ventilation (SE)	(3)*
Sound system	(16)*
Steering lock	9
Sun blind for rear window (SE)	12
Tail gate closing assist (T-model)	(5,7,19)*
Tekephone systems (SE)	(15)*
Tilting/sliding roof (SE)	41,(4)*
Tire pressure monitor (SE)	14,(15)*
Trailer power supply (SE)	(12)*
Trunk light	(3,19)*
Turn signal, t.s. indicator lamp	3,41
TV/Video (SE)	(10)*
Washer water heater	42
Windshield washer system	41,43,(5,19)*
Wiper system	3,41,44

 

* NOTE:

Fuses in brackets (thin lettering) are to be found  the rear seat.

Further fuses are to be found in cockpit near the light switch.

The fuse extractor is to be found in the vehicle tool kit.

(SE) = function of a special equipment them.

Fuse rating	Colour	Fuse number
7,5	brown	23,24,42,(11,15)*
10	red	4,10,12,13,40,43,(3,10)*
15	blue	2,3,5,7,9,11,14,15,41
20	yellow	16,17,18,(1,2,7,17,18)*
25	natural	25,(4,5,6,8,9,12,13,14,16)*
30	green	20 (E430),45
40	orange	19,44,(19)*
50	red	20 (E280,E320)

Fuse extractor in tool kit (210 545 02 00)

Fuse	Ampere rating	Colour	Function
1	—	—	Not assigned
2	15	light blue	Brakelamp /(Tempomat-cruise control)
3	7,5	brown	Right high beam
4	15	light blue	Reversing lamp/turn signallamp _ (Control, rearwiper/anli-dazzle rearviewmirror Control, parking aid)
5	7,5	brown	Left high beam
6	15	light blue	Right low beam
7	7,5	brown	Right parking/taillamp side maker
8	15	light blue	Left low beam
9	15	light blue	Fog lamp
10	7,5	brown	Left parking/tail lamp side marker
11	7,5	brown	Licence plate/instrument cluster lighting/symbol lighting
12	7,5	brown	Rear fog lamp
Electrical accessories written in brackets are special options

Fuses in battery box (A 210 545 29 00)

Function	Fuse number
Adjustable mirrors	1,3,(16)*
Adjustable steering column	8,9,13,14
ADS (SE)	(4)*
Anti-thef alarm system (SE)	5,11,19,(41)*
Autom. dimming ext. mirror (SE)	4
Autom. dimming int. mirror (SE)	4
Central locking system	1,4,5,19,(16,41)*
COMAND (SE)	5
Conveniece locking	1,4,19,(16,41)*
Courtesy lights	1,2,19,(16,18)*
Dome lights	3,4,19
E-Call	15
Fuel pump	6
Garage door opener	4
Heated mirror, passeneger side	1
Heated rear window	19,(41)*
Language control system	15,(4,7,10)*
Locking check-back	5,19,(41)*
Make-up mirrors	4
Power windows	1,2,3,(16,18)*
Radio	5
Rain sensor (SE)	4
Rear head release	5,19,(41)*
Rear reading lamp (SE)	3,(11)*
Rear window wiper (T-model)	19,(12,41,44)*
Remote trunk release	3,5,19
Reverse gear recognition	3
Seat adjustment Memory	1,8,9,13,14,(16)*
Seat heater (SE)	17,18,(12)*
Seat ventilation (SE)	3
Sound system	16
Tail gate closing assist (T-model)	5,7,19
Telephone systems (SE)	15
Tilting/sliding roof (SE)	4,(41)*
Tire pressure monitor (SE)	15,(14)*
Trailer power supply (SE)	12
Trunk light	3,19
TV/Video (SE)	10
Windshield washer system	5,19,(41,43)*

*NOTE:

Fuses in brackets (thin lettering)are to be found in the front fuse box.

Further fuses are to be found in the coockpit near the light switch.

The fuse extractor is to be found in the vehicle tool kit.

(SE)-function of a special equipment item.

 

Ampere rating [A]	Colour	Fuse number
7,5	brown	11,15,(23,24,42)*
10	red	3,10,(4,10,12,13,40,43)*
15	blue	(2,3,5,7,9,11,14,15,41)*
20	yellow	1,2,7,17,18,(16,17,18)*
25	natural	4,5,6,8,9,12,13,14,16,(25)*
40	orange	19,(19,44)*

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.