Description and location of fuses (until 2005)

The fuses are located under a cover in the left side wall of the instrument panel and in the engine compartment. Before replacing fuses, turn off the ignition and related electrical appliances.

Circuit breakers (SC) in the block under the front panel on the left

On fig. 30 shows the cover of the fuse box on the left side of the front panel.

Fuse color coding

30 A	green	10 A	red
25 A	white	7.5 A	brown
20 A	yellow	5 A	beige
15 A	blue	3 A	lilac

Fuse list (SC), located in fuse box C

№	Designation on the diagrams	Denomination	Function/Node	Power circuit
1	SC1		not used	15
2	SC2	5A	J345 Trailer detection control unit	15
3	SC3	5A	E16 Heater and operating mode switch G65 High pressure sensor	15
4	SC4		not used	15
5	SC5		not used	15
6	SC6		not used	15
7	SC7	5A	E94 driver's seat heating controller E95 front passenger seat heating controller	75
8	SC8	5A	Z20 left washer jet heating resistor Z21 Right windshield washer jet heating resistor	75
9	SC9	5A	J234 airbag control unit K145 front passenger airbag deactivation warning lamp	15
10	SC10	5A	J412 Mobile phone control electronics	15
11	SC11	10A	J500 Power steering control unit	15
12	SC12		not used	15
13	SC13		not used	15
14	SC14	5A	E132 ASR switch E256 ASR and ESP shutdown key J104 ABS control unit with EDS	15
15	SC15	10A	F4 reversing light switch J485 Relay for auxiliary heater operation (from May 2004)	15
16	SC16	5A	J533 Data bus diagnostic interface	15
17	SC17	7.5A	M41 lamp of the left position light and rear fog lamp (vehicles without central locking)	55
18	SC18		not used
19	SC19		not used
20	SC20		not used	30
21	SC21		not used	30
22	SC22	5A	R149 radio signal receiver for auxiliary water heater	30
23	SC23	10A	F brake light switch M9 left brake light bulb M10 right brake light bulb M25 top brake light bulb J104 ABS control unit	30
24	SC24	10A	E1 light switch J301 air conditioner control unit T16 diagnostic connector (Т16/16)	30
25	SC25	30A	J131 Driver's seat heating control unit J132 Front passenger seat heating control unit	30
26	SC26	10A	engine control units	15
27	SC27	15A	V12 rear window wiper motor (since May 2004)	15
28	SC28	5A	E1 light switch (vehicles with central locking)	75
		20A	E7 fog light switch (vehicles without central locking)	75
		20A	E18 rear fog light switch (vehicles without central locking)	75
30	SC30		E1 light switch (vehicles without central locking)
31	SC31	25A	485 relay for operation in auxiliary heater mode (until April 2004)
32	SC32	15A	V5 washer pump
33	SC33		not used
34	SC34		not used
35	SC35	40A	V2 supply fan J485 Relay for auxiliary heater operation
36	SC36		not used
37	SC37	15A	M31 right dipped beam headlight bulb (vehicles without central locking)
38	SC38	15A	M29 bulb left dipped beam (only vehicles without central locking)
39	SC39		not used
40	SC40	20A	J345 Trailer detection control unit
41	SC41	20A	U10 TSU socket
42	SC42	15A 30A	U5 socket 12 V (next to the parking brake lever) U5 socket 12 V (next to the parking brake lever) U18 socket (12V) left in luggage compartment
43	SC43	15A	J49 Electric fuel pump relay 2 (BCA, BGU) J17 fuel pump relay (BDJ, BJB) G6 fuel pump
44	SC44	5A	C273 interior protection sensor G384 vehicle inclination sensor
45	SC45	5A	J515 Aerial selection control unit	30
46	SC46	7.5A	J519 Onboard supply control unit	30
47	SC47	25A 30A	U1 cigarette lighter U1 cigarette lighter U9 rear cigarette lighter	30
48	SC48	20A	J39 headlamp washer relay VII headlight washer pump	30
49	SC49	10A	J386 Driver's door control unit J387 Front passenger door control unit	30
50	SC50		not used	30
51	SC51		not used	30
52	SC52	25A	J13 supply fan relay J519 Onboard supply control unit	30
53	SC53	25A	J393 Convenience system central control unit	30
54	SC54		not used	30
55	SC55		not used	30
56	SC56		not used	30
57	SC57		not used
58	SC58		not used

Circuit breakers (SB), located in the switching unit, in the engine compartment on the left

Fuse color coding

30 A	green	20 A	yellow	10 A	red	5 A	beige
25 A	white	15 A	blue	7.5 A	brown	3 A	lilac

Fuse list (SB), located in fuse box B

№	Designation on the diagrams	Denomination	Function/Node	Power circuit
F1	SB1	30A	J104 ABS control unit	30
F2	S82	30A	J104 ABS control unit	30
F3	SB3		not used	30
F4	SB4	5A	J519 Onboard supply control unit	30
F5	SB5	20A	H2 high tone H7 low tone signal J4 horn relay	30
F6	SB6	20A	N70 ignition coil 1 with output stage N127 ignition coil 2 with output stage N291 ignition coil 3 with output stage N292 ignition coil 4 with output stage N152 ignition coil	30
F7	SB7	5A	F47 brake pedal switch J... engine control units G476 clutch pedal position sensor	30
F8	SBB	10A	N18 EGR valve N80 solenoid valve 1 absorber J293 Radiator fan control unit V157 Air damper/damper motor	87
F9	SB9	10A	J17 fuel pump relay (BDJ, BJB)	87
F10	SB10	10A	N18 EGR valve N75 boost pressure control solenoid valve N345 EGR cooler changeover valve	87
F11	SB11	25A 30A	J220 Motronik control unit (BCA, 8GU) J248 Diesel injection system control unit (BDJ, BJB)	87
F12	SB12	10A	G39 lambda probe (BCA) C130 lambda probe after catalytic converter (BCA)	87
F13	SB13		not used	30
F14	SB14		not used	30
F15	SB15	40A	in starter (power circuit 50)	50
F1S	SB16	15A	J527 Steering column control unit	30
F17	SB17	10A	J285 dash panel insert control unit	30
F18	SB18		not used	30
F19	SB19	15A	R radio J503 control unit with radio navigation display	30
F20	SB2O	10A	J412 Mobile phone control electronics	30
F21	SB21		not used	30
F22	SB22		not used	30
F23	SB23		not used	30
F24	SB24	10A	J533 Data bus diagnostic interface	30
F25	SB25		not used	30
F26	SB26	10A 5A	J220 Motronik control unit (BCA) J317 terminal 30 power supply relay (BCA) J317 terminal 30 power supply relay (BDJ, BJB)	30
F27	SB27	10A	N79 crankcase ventilation heating resistor	15
F32	SB32	40A	Q10 glow plug 1 (BDJ) Q11 glow plug 2 (BOJ)	87
F33	SB33	40A 15A	Q12 glow plug 3 (BDJ) Q13 glow plug 4 (BDJ) G6 fuel pump (BCA, BGU)	87
F34	SB34		not used	30
F35	SB35		not used	30
F35	SB36		not used	30
F37	SB37		not used	30
F3S	SB38	10A	E102 headlight range control V48 Left headlight range control motor V49 right headlight range control motor	30
F39	SB39	5A	C266 oil level and temperature sensor J285 dash panel insert control unit	15
F40	SB40	20A	Power supply SC1, SC2, SC3, SC4, SC5, SC6, SC9. SCIO, SC11, SC12. SC13, SC14, SC15, SC16, SC25, SC26. SC27	15
F41	SB41		not used	15
F42	SB42	5A 10A	J17 fuel pump relay (BCA, BGU) J52 glow plug relay (BDJ) G70 air mass meter (BJB)	15
F43	SB43		not used	15
F44	SB44		not used	87a
F45	SB45	15A	G39 lambda probe (BGU) G130 lambda probe after catalytic converter (BGU)	87a
F46	SB46		not used	87a
F47	SB47	40A	J519 Onboard supply control unit Left headlight (vehicles with central locking)	30
F48	SB48	40A	J519 Onboard supply control unit Right headlight (vehicles with central locking)	30
F49	SB49		not used	30
F53	SB50		not used	30
F51	SB5	50 40	J179 glow plug control unit (BJB) Q10 glow plug 1 (BJB) Q11 glow plug 2 (BJB) Q12 glow plug 3 (BJB) Q13 glow plug 4 (BJB) J299 secondary air pump relay (BGU) V101 secondary air pump motor (BGU)	30
F52	SB52		not used	30
F53	SB53	25A	J386 Driver's door control unit J387 Front passenger door control unit	30
F54	SB54	50A	J293 Radiator fan control unit	30