SEAT ALTEA 2012 – Rain and light sensor . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT ALTEA 2012 - Rain and light sensor

A	Battery
E1	Light switch
G397	Rain and light sensor
J519	Onboard supply control unit
SA5	Fuse 5 in fuse holder A
SC23	Fuse 23 on fuse holder C
T3o	3-pin connector
T10h	10-pin connector
T52a	52-pin connector
T52b	52-pin connector
238	Earth connection 1, in interior wiring harness
507	Threaded connection (30), on battery fuse holder
602	Earth point, in front left footwell
A40	Positive connection 1 (30), in dash panel wiring harness
A167	Positive connection 3 (30a) in dash panel wiring harness
B528	Connection 1 (LIN bus) in main wiring harness

SEAT ALTEA 2012

Control units overview

1 -	Airbag control unit -J234-

q	Location → Chapter

q	50-pin connector assigment → Chapter

q	75-pin connector assigment → Chapter

2 -	Voltage stabiliser -J532-

q	from November 2009:

q	Location → Chapter

q	10-pin connector assigment → Chapter

q	from June 2011:

q	Location, only left-hand drive models → Chapter

q	12-pin connector assigment → Chapter

q	Location, only right-hand drive models → Chapter

q	12-pin connector assigment → Chapter

3 -	Front passenger door control unit -J387-

q	Location → Chapter

q	Connector assigment → Chapter

4 -	Cornering light and headlight range control unit -J745-

q	Location → Chapter

q	Connector assigment → Chapter

5 -	Rear right door control unit -J389-

q	Location → Chapter

q	Connector assigment → Chapter

6 -	Fuel pump control unit -J538-

q	Location → Chapter

q	Connector assigment → Chapter

7 -	Rear left door control unit -J388-

q	Location → Chapter

q	Connector assigment → Chapter

8 -	Sliding sunroof adjustment control unit -J245-

q	Location → Chapter

q	Connector assigment → Chapter

9 -	Driver door control unit -J386-

q	Location → Chapter

q	Connector assigment → Chapter

10 -	Steering column electronics control unit -J527-

q	from March 2009:

q	Location → Chapter

q	Connector assigment → Chapter

q	from June 2010:

q	Location → Chapter

q	Connector assigment → Chapter

11 -	Onboard supply control unit -J519-

q	Location → Chapter

q	Connector assigment → Chapter

q	Description of signal → Chapter

12 -	Control unit in dash panel insert -J285-

q	Location → Chapter

q	Connector assigment → Chapter

13 -	Data bus diagnostic interface -J533-

q	Location → Chapter

q	Connector assigment → Chapter

SEAT ALTEA 2012 Airbag control unit -J234- Location: Under centre console -arrow- Back to overview → Anchor

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50-pin connector assigment:

A -	Airbag control unit -J234-

Pin connector:

B -	50-pin connector -T50a-

Back to overview → Anchor

75-pin connector assigment:

A -	Airbag control unit -J234-

Pin connector:

B -	75-pin connector -T75a-

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SEAT ALTEA 2012 Voltage stabiliser -J532- Location: behind the glove compartment, front passenger side -arrow-   Note from November 2009 Back to overview → Anchor

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10-pin connector assigment:

A -	Voltage stabiliser -J532-

Pin connector:

B -	10-pin connector -T10t-

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SEAT ALTEA 2012 Voltage stabiliser -J532- Location, only left-hand drive models: behind the glove compartment, front passenger side -arrow-   Note from June 2011 Back to overview → Anchor

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12-pin connector assigment:

A -	Voltage stabiliser -J532-

Pin connector:

B -	12-pin connector -T12i-

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SEAT ALTEA 2012 Voltage stabiliser -J532- Location, only right-hand drive models: under seat on front left-arrow-   Note from June 2011 Back to overview → Anchor

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12-pin connector assigment:

A -	Voltage stabiliser -J532-

Pin connector:

B -	12-pin connector -T12i-

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SEAT ALTEA 2012 Front passenger door control unit -J387- Location: in front passenger door -arrow- Back to overview → Anchor

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Connector assigment:

A -	Front passenger door control unit -J387-

Pin connectors:

B -	20-pin connector -T20h-

C -	16-pin connector -T16a-

D -	32-pin connector -T32a-

Back to overview → Anchor

SEAT ALTEA 2012 Cornering light and headlight range control unit J745 Cornering light and headlight range control unit -J745- Location: In dash panel, right -arrow- Back to overview → Anchor

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Connector assigment:

A -	Cornering light and headlight range control unit -J745-

Pin connector:

B -	26-pin connector -T26b-

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SEAT ALTEA 2012 Rear right door control unit J389 Rear right door control unit -J389- Location: on rear right door -arrow- Back to overview → Anchor

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Connector assigment:

A -	Rear right door control unit -J389-

Pin connector:

B -	18-pin connector -T18c-

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SEAT ALTEA 2012 Fuel pump control unit J538 Fuel pump control unit -J538- Location: Under rear seat, right, on fuel delivery unit -arrow- Back to overview → Anchor

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Connector assigment:

A -	Fuel pump control unit -J538-

q	Engines BVY, BVZ, BWA, CBZB, CAXC, CCZB and CDAA

Pin connector:

B -	10-pin connector -T10l-

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SEAT ALTEA 2012 Rear left door control unit J388 Rear left door control unit -J388- Location: on rear left door -arrow- Back to overview → Anchor

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Connector assigment:

A -	Rear left door control unit -J388-

Pin connector:

B -	18-pin connector -T18b-

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SEAT ALTEA 2012 Sliding sunroof adjustment control unit J245 Sliding sunroof adjustment control unit -J245- Location: Behind front interior light -arrow- Back to overview → Anchor

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Connector assigment:

A -	Sliding sunroof adjustment control unit -J245-

Pin connectors:

B -	6-pin connector -T6c-

C -	6-pin connector -T6d-

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SEAT ALTEA 2012 Driver door control unit J386 Driver door control unit -J386- Location: In driver door -arrow- Back to overview → Anchor

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Connector assigment:

A -	Driver door control unit -J386-

Pin connectors:

B -	20-pin connector -T20g-

C -	16-pin connector -T16b-

D -	32-pin connector -T32c-

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SEAT ALTEA 2012 Steering column electronics control unit J527 Steering column electronics control unit -J527- Location: On steering column -arrow-   Note from March 2009 Back to overview → Anchor

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Connector assigment:

A -	Steering column electronics control unit -J527-

Pin connectors:

B -	4-pin connector, Tiptronic switch

C -	10-pin connector, gear stick illumination and CCS

D -	12-pin connector, ignition/starter switch and ignition key withdrawal lock

E -	8-pin connector, windscreen wiper switch and multifunction switch

F -	10-pin connector, steering angle sender

only for left-handdrive vehicles

F -

Vacant

from May 2009

G -	10-pin connector, airbag coil connector, operating unit and horn in steering wheel

H -	4-pin connector -T4f-

J -	20-pin connector -T20d-

Back to overview → Anchor

Location: On steering column -arrow-   Note from June 2010:

Back to overview → Anchor

Get access to all wiring diagrams of the car

Connector assigment:

A -	Steering column electronics control unit -J527-

Pin connectors:

B -	6-pin connector, windscreen wiper switch and multifunction switch

C -	8-pin connector, ignition/starter switch and ignition key withdrawal lock

D -	16-pin connector -T16d-

E -	9-pin connector, cruise control system

F -	4-pin connector -T4f-

G -	8-pin connector, gear stick illumination

H -	12-pin connector, operating unit in steering wheel and driver airbag -T12f-

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SEAT ALTEA 2012 Onboard supply control unit J519 Onboard supply control unit -J519- Location: On left under dash panel, under relay carrier -arrow- Back to overview → Anchor

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Connector assigment:

D -	Onboard supply control unit -J519-

Pin connectors:

A -	52-pin connector, black -T52a-

B -	52-pin connector, white -T52b-

C -	52-pin connector, brown -T52c-

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Description of signal onboard power supply control unit -J519-

Connector	Pin	Terminal	Equipment H	Equipment M	Equipment B
A	1	Supply input (30A), left headlight bulbs	x	x	x
A	2
A	3	Right side repeater turn signal bulb signal output	x	x	x
A	4	Left side repeater turn signal bulb signal output	x	x	x
A	5	Left main beam bulb signal output	x	x	x
A	6	Right day driving light bulb signal output	x	x	x
A	7
A	8
A	9	Signal output for rear right turn signal bulb	x	x	x
A	10	Signal output for front left turn signal bulb	x	x	x
A	11	Left dipped beam bulb signal output	x	x	x
A	12	Rear lid remote release input signal	x	x	x
A	13	Rear lid handle release button input signal	x	x	x
A	14	Bonnet contact switch input signal	x	x	x
A	15
A	16	Reversing light switch signal input	x	x	x
A	17	Side light, rear fog light switch signal input	x	x	x
A	18	Light switch position "0" signal input	x	x	x
A	19	Input signal light switch, side light	x	x	x
A	20	Side light, automatic lights switch signal input	x	x	x
A	21	Side light, fog light switch signal input	x	x	-
A	22	Input signal light switch, dipped beam	x	x	x
A	23	Input for earth - reference voltage (31)	x	x	x
A	24	Input for reference voltage (30)	x	x	x
A	25	Left fog light bulb signal output	x	x	-
A	26	Right brake light and side light bulb signal output	x	x	x
A	27	Left side light bulb in tail light signal output	x	x	x
A	28	Left reversing light bulb signal output (according to model)	x	x	x
		Left day driving light bulb signal output (according to model)
A	29	Rear lid remote release input signal	x	x	x
A	30	Rear right door contact switch input signal	x	x	x
A	31
A	32
A	33
A	34
A	35	Heated rear window button input signal	x	x	x
A	36	Interior monitoring deactivation input signal	x	x	x
A	37
A	38	Left central locking lock unit input signal (Safe)	x	x	x
A	39
A	40	Right central locking lock unit input signal (Safe)	x	x	x
A	41	Rear left door contact switch input signal	x	x	x
A	42	Input for earth - central locking (31)	x	x	x
A	43	Washer pump motor and rear window wiper motor signal output	x	x	x
A	44	Front right side light bulb signal output	x	x	x
A	45	High-level brake light bulb signal output	x	x	x
A	46
A	47
A	48	Central locking motor signal output in rear left door (-)	x	x	x
A	49	Central locking motor signal output in rear right door (+)	x	x	x
A	50
A	51
A	52
B	1	Supply input (30), central locking	x	x	x
B	2	Washer pump motor and rear window wiper motor signal output	x	x	x
B	3
B	4
B	5
B	6
B	7	Central locking motor signal output in rear left door (+)	x	x	x
B	8	Central locking motor signal output in rear right door (-)	x	x	x
B	9
B	10
B	11	Rear lid release motor signal output (+)	x	x	x
B	12	Relay 15 signal output	x	x	x
B	13
B	14	Heated rear window warning lamp signal output	x	x	x
B	15	Illumination regulators - switches and instruments signal output (58d)	x	x	x
B	16	Sliding sunroof adjustment control unit signal output	x	x	x
B	17	Central locking deadlock function warning lamp -SAFE- signal output	x	x	x
B	18	Convenience locking signal output	x	x	x
B	19
B	20
B	21	Heated front seats control unit signal output	x	x	x
B	22	Heated rear window relay signal output	x	x	x
B	23
B	24	Hazard warning light system warning lamp signal output	x	x	x
B	25
B	26	Central locking motor signal output (Safe) in rear left door (+)	x	x	x
B	27	Central locking motor signal output (Safe) in rear right door (+)	x	x	x
B	28	Relay X signal output	x	x	x
B	29	Relay 50 signal output	x	x	x
B	30	Switches and instruments illumination regulator signal earth input	x	x	x
B	31
B	32
B	33	LIN bus 1 (rain and light detector sensor)	x	x	x
B	34
B	35
B	36	LIN bus 2 (alarm)	x	x	x
B	37	Signal output for interior monitoring off warning lamp	x	x	x
B	38	Fuel pump control unit signal output	x	x	x
B	39
B	40	Headlight washer system relay signal output	x	x	x
B	41	Horn signal output	x	x	x
B	42	Supply input (30) ignition	x	x	x
B	43	Interior light (30G) supply output signal	x	x	x
B	44
B	45
B	46
B	47
B	48
B	49
B	50
B	51	Light switch input signal (58d)	x	x	x
B	52	Input for earth (31), left lights	x	x	x
C	1	Supply input (30a) alarm (models with alarm system only)	x	x	x
C	2
C	3	Right side light in tail light signal output	x	x	x
C	4	Left brake light and side light bulb signal output	x	x	x
C	5	Input for earth (31), right lights	x	x	x
C	6
C	7	Hazard warning light system switch input signal	x	x	x
C	8
C	9
C	10	Interior light signal output	x	x	x
C	11
C	12
C	13	Ignition/starter switch input signal (S)	x	x	x
C	14	Ignition/starter switch input signal (50) (without start/stop system)	x	x	x
		Ignition/starter switch input signal (15) (with start/stop system)
C	15	CAN-high, convenience	x	x	x
C	16	CAN-low, convenience	x	x	x
C	17	Brake pedal position sender signal input	x	x	x
C	18
C	19
C	20
C	21
C	22
C	23
C	24
C	25	Right fog light bulb signal output	x	x	-
C	26	Front left side light bulb signal output	x	x	x
C	27	Number plate light signal output	x	x	x
C	28	Reversing light bulb signal output	x	x	x
C	29
C	30	P/N input signal (models with automatic gearbox)	x	x	x
		Input for earth 31 (models with manual gearbox)
C	31	Ignition/starter switch input signal (15)	x	x	x
C	32	Signal L alternator	x	x	x
C	33
C	34	Signal input (50) diagnosis (only models with stop/start system)	x	x	x
C	35	Illumination regulators - switches and instruments input signal (58d)	x	x	x
C	36
C	37
C	38
C	39
C	40	Central locking aerial input (GND)	x	x	x
C	41	Central locking aerial input signal	x	x	x
C	42	Supply input (30), right headlight	x	x	x
C	43
C	44
C	45
C	46	Right main beam bulb signal output	x	x	x
C	47	Fog light bulb signal output (according to model)	x	x	x
C	47	Left day driving light bulb signal output (according to model)	x	x	x
C	48	Left Xenon screen motor signal output	x
C	49	Right Xenon screen motor signal output	x
C	50	Signal output for front right turn signal bulb	x	x	x
C	51	Signal output for rear left turn signal bulb	x	x	x
C	52	Right dipped beam bulb signal output	x	x	x

SEAT ALTEA 2012 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Location: in dash panel -arrow- Back to overview → Anchor

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Connector assigment:

A -	Control unit in dash panel insert -J285-

Pin connector:

B -	32-pin connector -T32b-

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SEAT ALTEA 2012 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Location: under steering wheel, near centre console -arrow- Back to overview → Anchor

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Connector assigment:

A -	Data bus diagnostic interface -J533-

Pin connector:

B -	20-pin connector -T20k-

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SEAT ALTEA 2012 Overview of fuses

Overview of fuses

1 -	Fuses (SA), in electronics box low

q	Location → Chapter

q	Position of fuses, from March 2009: → Chapter

q	Position of fuses, from May 2009: → Chapter

q	Position of fuses, from November 2010: → Chapter

2 -	Fuses (SB), in electronics box low

q	Location → Chapter

q	Position of fuses, from March 2009: → Chapter

q	Position of fuses, from May 2009: → Chapter

q	Position of fuses, from June 2010: → Chapter

q	Position of fuses, from June 2011: → Chapter

q	Position of fuses, from November 2011: → Chapter

3 -	Fuses (SC) on fuse holder C

q	Location → Chapter

q	Position of fuses, from March 2009: → Chapter

q	Position of fuses, from May 2009: → Chapter

q	Position of fuses, from June 2010: → Chapter

q	Position of fuses, from June 2011: → Chapter

SEAT ALTEA 2012 Fuses (SA) on electronics box low, in left engine compartment

Fuses (SA) on electronics box low, in left engine compartment

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Fuse locations in electronics box low, from March 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	150 A	-	Alternator -C- 90 A / 110 A	30a
			200 A	-	Alternator -C- 140 A
2	-	Fuse 2 on fuse holder A -SA2-	80 A	-	Electromechanical power steering motor -V187-	30a
3	-	Fuse 3 on fuse holder A -SA3-	50 A	-	Radiator fan thermal switch -F18-	30a
					Radiator fan control unit -J293-
					Radiator fan 2 -V177-
					Radiator fan -V7-
4	-	Fuse 4 on fuse holder A -SA4-	80 A	-	High heat output relay -J360-	30a
5	-	Fuse 5 on fuse holder A -SA5-	80 A	-	Fuses on fuse holder on left of dash panel (SC20 - SC24, SC42 - SC56)	30a
6	-	Fuse 6 on fuse holder A -SA6-	40 A	-	Low heat output relay -J359-	30a
7	-		-	-	Driver door control unit -J386- (with Autolock function)	30
					Front passenger door control unit -J387- (with Autolock function)
					Rear left door control unit -J388- (with Autolock function)
					Rear right door control unit -J389- (with Autolock function)
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking
A	-	Screw connection (30), on fuse holder on battery -507-	-	-	Battery -A- (+)	30

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Fuse locations in electronics box low, from May 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	150 A	-	Alternator -C- 90 A / 110 A	30a
			200 A	-	Alternator -C- 140 A
2	-	Fuse 2 on fuse holder A -SA2-	80 A	-	Electromechanical power steering motor -V187-	30a
3	-	Fuse 3 on fuse holder A -SA3-	50 A	-	Radiator fan thermal switch -F18-	30a
					Radiator fan control unit -J293-
					Radiator fan 2 -V177-
					Radiator fan -V7-
4	-	Fuse 4 on fuse holder A -SA4-	80 A	-	High heat output relay -J360-	30a
5	-	Fuse 5 on fuse holder A -SA5-	80 A	-	Fuses on fuse holder on left of dash panel (SC20 - SC24, SC42 - SC56)	30a
6	-	Fuse 6 on fuse holder A -SA6-	40 A	-	Low heat output relay -J359-	30a
			30 A	-	Gas mode control unit -J659- (CHGA)
7	-		-	-	Driver door control unit -J386- (with Autolock function)	30
					Front passenger door control unit -J387- (with Autolock function)
					Rear left door control unit -J388- (with Autolock function)
					Rear right door control unit -J389- (with Autolock function)
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking
A	-	Screw connection (30), on fuse holder on battery -507-	-	-	Battery -A- (+)	30

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Fuse locations in electronics box low, from November 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	150 A	-	Alternator -C- 90 A / 110 A	30a
			200 A	-	Alternator -C- 140 A
2	-	Fuse 2 on fuse holder A -SA2-	80 A	-	Electromechanical power steering motor -V187-	30a
3	-	Fuse 3 on fuse holder A -SA3-	50 A	-	Radiator fan thermal switch -F18-	30a
					Radiator fan control unit -J293-
					Radiator fan 2 -V177-
					Radiator fan -V7-
4	-	Fuse 4 on fuse holder A -SA4-	80 A	-	High heat output relay -J360-	30a
5	-	Fuse 5 on fuse holder A -SA5-	80 A	-	Fuses on fuse holder on left of dash panel (SC20 - SC24, SC42 - SC56)	30a
6	-	Fuse 6 on fuse holder A -SA6-	40 A	-	Low heat output relay -J359-	30a
7	-		-	-	Driver door control unit -J386- (with Autolock function)	30
					Front passenger door control unit -J387- (with Autolock function)
					Rear left door control unit -J388- (with Autolock function)
					Rear right door control unit -J389- (with Autolock function)
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking
A	-	Screw connection (30), on fuse holder on battery -507-	-	-	Battery -A- (+)	30

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SEAT ALTEA 2012 Fuses (SB) on electronics box low, on left of engine compartment

Fuses (SB) on electronics box low, on left of engine compartment

-	Fuse colours

50 A - red

40 A - orange

30 A - green

25 A - white

20 A - yellow

15 A - blue

10 A - red

7.5 A - brown

5 A - beige

3 A - purple

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Position of fuses, from March 2009

No.	T40a	Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	32	Fuse 1 on fuse holder B -SB1-	30 A	-	Front passenger side wiper motor control unit -J584-	30a
F2	39	Fuse 2 on fuse holder B -SB2-	30 A	-	Mechatronic unit for dual clutch gearbox -J743- (CDAA)	30a
F3	38	Fuse 3 on fuse holder B -SB3-	5 A	-	Onboard supply control unit -J519- (via A/24) reference voltage	30a
F4	27	Fuse 4 on fuse holder B -SB4-	20 A	-	ABS control unit -J104-	30a
F5	40	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- (AZV, BKD, BLS, BMM, BWA and CDAA)	30a
F6	25	Fuse 6 on fuse holder B -SB6-	5 A	-	Control unit in dash panel insert -J285-	30a
					Steering column electronics control unit -J527-
F7	33	Fuse 7 on fuse holder B -SB7-	40 A	-	Terminal 15 voltage supply relay 2 -J681-	30a
F8	34	Fuse 8 on fuse holder B -SB8-	15 A	-	Control unit with display for radio and navigation system -J503-	30a
					Radio -R-
F9	30	Fuse 9 on fuse holder B -SB9-	5 A	-	Telephone transmitter and receiver unit -R36-	30a
F10	28	Fuse 10 on fuse holder B -SB10-	5 A	-	Main relay -J271- (BVY, BVZ and CAXC)	30a
					Terminal 30 voltage supply relay -J317- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)
					Engine control unit -J623- (BVY, BVZ, CAXC and CEGA)
			10 A	-	Main relay -J271- (BWA and CDAA)
					Terminal 30 voltage supply relay -J317- (BXW)
					Engine control unit -J623- (BWA, BXW and CDAA)
F11	20	Fuse 11 on fuse holder B -SB11-	-	-	vacant
F12	24	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30a
F13	22	Fuse 13 on fuse holder B -SB13-	15 A	-	Engine control unit -J623- (BSE, BSF, BVY, BVZ, BWA, BXW, CAXC, CCSA and CDAA)	87a
			30 A	-	Engine control unit -J623- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)
F14	19	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- (BVY, BVZ, BWA, BXW, CAXC and CDAA)	87a
					Ignition coil 2 with output stage -N127- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
					Ignition transformer -N152- (BSE, BSF and CCSA)
					Fuel pressure regulating valve -N276- (CEGA)
					Fuel metering valve -N290- (CEGA)
					Ignition coil 3 with output stage -N291- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
					Ignition coil 4 with output stage -N292- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
F15	26	Fuse 15 on fuse holder B -SB15-	5 A	-	Fuel pump relay -J17- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)	87a
					Electric fuel pump 2 relay -J49- (CEGA)
					Automatic glow period control unit -J179- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)
					Low heat output relay -J359-
					High heat output relay -J360-
			10 A	-	Injector, cylinder 1 -N30- (BXW)
					Injector, cylinder 2 -N31- (BXW)
					Injector, cylinder 3 -N32- (BXW)
					Injector, cylinder 4 -N33- (BXW)
					Circulation pump relay -J160- (BWA)
					Lambda probe heater -Z19- (CAXC)
					Lambda probe 1 heater after catalytic converter -Z29- (BVY, BVZ and CAXC)
					Lambda probe 2 heater after catalytic converter -Z30- (BVY)
					Lambda probe 3 heater after catalytic converter -Z64- (BVY)
F16	23	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (via C/42), right headlight bulb supply	30a
F17	18	Fuse 17 on fuse holder B -SB17-	15 A	-	Dual tone horn relay -J4-	30a
F18	17	Fuse 18 on fuse holder B -SB18-	-	-	vacant
F19	12	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400- , driver side	30a
F20	13	Fuse 20 on fuse holder B -SB20-	10 A	-	Coolant circulation pump -V50- (CAXC)	87a
			20 A	-	Fuel pressure regulating valve -N276- (CDAA)
F21	16	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- (BLS, BMM, BMN and CEGA)	87a
			15 A	-	Lambda probe heater -Z19- (BSE, BSF, BVY, BVZ, BXW, CCSA and CDAA)
					Lambda probe 1 heater after catalytic converter -Z29- (BSE, BSF, BXW, CCSA and CDAA)
F22	14	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87a
F23	21	Fuse 23 on fuse holder B -SB23-	5 A	-	Continued coolant circulation relay -J151- (CDAA)	87a
					Circulation pump relay -J160- (BWA)
					Secondary air pump relay -J299- (BSE and CCSA)
					Motronic current supply relay -2- -J670- (BWA)
			10 A	-	Exhaust gas recirculation valve -N18- (AZV, BKD and BXE)
					Charge pressure control solenoid valve -N75- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)
					Intake manifold flap valve -N316- (BMN)
					Exhaust gas recirculation cooler change-over valve -N345- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)
			15 A	-	Fuel pressure regulating valve -N276- (BVY, BVZ and CAXC)
F24	11	Fuse 24 on fuse holder B -SB24-	10 A	-	Radiator fan control unit C1781 -J293-	87a
					Additional coolant pump relay -J496- (CAXC)
					Engine component current supply relay -J757- (CDAA)
					Charge pressure control solenoid valve -N75- (CAXC and CDAA)
					Activated charcoal filter system solenoid valve 1 -N80- (BSE, BSF, BVY, BVZ, BXW, CAXC, CCSA and CDAA)
					Variable intake manifold change-over valve -N156- (BSE, BSF, BVY, BVZ and CCSA)
					Inlet camshaft control valve 1 -N205- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
					Turbocharger air recirculation valve -N249- (CAXC and CDAA)
					Intake manifold flap valve -N316- (CDAA)
					Oil pressure warning lamp -N428- (CDAA)
					Radiator fan -V7-
					Intake manifold flap motor -V157- (AZV, BKD and BXE)
					Coolant circulation pump 2 -V178- (CEGA)
F25	31	Fuse 25 on fuse holder B -SB25-	40 A	-	ABS control unit -J104-	30a
F26	35	Fuse 26 on fuse holder B -SB26-	30 A	-	Onboard supply control unit -J519- (via A/1), left headlight bulb supply	30a
F27	1	Fuse 27 on fuse holder B -SB27-	40 A	-	Secondary air pump motor -V101- (BSE and CCSA)	87a
			50 A	-	Automatic glow period control unit -J179- (AZV, BKD, BLS, BMM, BMN, BXE and CEGA)	30a
F28	4	Fuse 28 on fuse holder B -SB28-	-	-	vacant
F29	2	Fuse 29 on fuse holder B -SB29-	50 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
F30	3	Fuse 30 on fuse holder B -SB30-	50 A	-	X-contact relief relay -J59-	30a

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Position of fuses, from May 2009

No.	T40a	Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	32	Fuse 1 on fuse holder B -SB1-	30 A	-	Front passenger side wiper motor control unit -J584-	30a
F2	39	Fuse 2 on fuse holder B -SB2-	30 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC and CDAA)	30a
F3	38	Fuse 3 on fuse holder B -SB3-	5 A	-	Battery monitor control unit -J367- (CAYC with stop/start system)	30a
					Onboard supply control unit -J519- (via A/24), reference voltage
F4	27	Fuse 4 on fuse holder B -SB4-	20 A	-	ABS control unit -J104-	30a
F5	40	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- (AZV, BKD, BLS, BMM, BSF, CAYC, CCZB and CDAA)	30a
F6	25	Fuse 6 on fuse holder B -SB6-	5 A	-	Control unit in dash panel insert -J285- (without stop/start system)	30a
					Steering column electronics control unit -J527-
F7	33	Fuse 7 on fuse holder B -SB7-	40 A	-	Terminal 15 voltage supply relay 2 -J681-	30a
F8	34	Fuse 8 on fuse holder B -SB8-	15 A	-	Control unit with display for radio and navigation system -J503-	30a
					Voltage stabiliser -J532- (CAYC with stop/start system)
					Radio -R-
F9	30	Fuse 9 on fuse holder B -SB9-	5 A	-	Telephone transmitter and receiver unit -R36- (without stop/start system)	30a
F10	28	Fuse 10 on fuse holder B -SB10-	5 A	-	Main relay -J271- (CAXC)	30a
					Terminal 30 voltage supply relay -J317- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)
					Engine control unit -J623- (CAXC, CAYC and CEGA)
			10 A	-	Main relay -J271- (CCZB and CDAA)
					Terminal 30 voltage supply relay -J317- (BXW)
					Engine control unit -J623- (CCZB, BXW and CDAA)
F11	20	Fuse 11 on fuse holder B -SB11-	-	-	vacant
F12	24	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30a
F13	22	Fuse 13 on fuse holder B -SB13-	15 A	-	Engine control unit -J623- (BSE, BSF, BXW, CAXC, CCSA, CCZB, CDAA and CHGA)	87a
			30 A	-	Engine control unit -J623- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)
F14	19	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- (BXW, CAXC, CCZB and CDAA)	87a
					Ignition coil 2 with output stage -N127- (BXW, CAXC, CCZB and CDAA)
					Ignition transformer -N152- (BSE, BSF, CCSA and CHGA)
					Fuel pressure regulating valve -N276- (CAYC and CEGA)
					Fuel metering valve -N290- (CAYC and CEGA)
					Ignition coil 3 with output stage -N291- (BXW, CAXC, CCZB and CDAA)
					Ignition coil 4 with output stage -N292- (BXW, CAXC, CCZB and CDAA)
F15	26	Fuse 15 on fuse holder B -SB15-	5 A	-	Fuel pump relay -J17- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)	87a
					Electric fuel pump 2 relay -J49- (CEGA)
					Automatic glow period control unit -J179- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)
					Low heat output relay -J359-
					High heat output relay -J360-
			10 A	-	Injector, cylinder 1 -N30- (BXW)
					Injector, cylinder 2 -N31- (BXW)
					Injector, cylinder 3 -N32- (BXW)
					Injector, cylinder 4 -N33- (BXW)
					Lambda probe heater -Z19- (CAXC)
					Lambda probe 1 heater after catalytic converter -Z29- (CAXC)
F16	23	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (via C/42), right headlight bulb supply	30a
F17	18	Fuse 17 on fuse holder B -SB17-	15 A	-	Dual tone horn relay -J4-	30a
F18	17	Fuse 18 on fuse holder B -SB18-	-	-	vacant
F19	12	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400- , driver side	30a
F20	13	Fuse 20 on fuse holder B -SB20-	10 A	-	Coolant circulation pump -V50- (CAXC)	87a
			20 A	-	Fuel pressure regulating valve -N276- (CCZB and CDAA)
F21	16	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- (BLS, BMM, BMN and CEGA)	87a
			15 A	-	Lambda probe heater -Z19- (BSE, BSF, BXW, CCSA, CCZB, CDAA and CHGA)
					Lambda probe 1 heater after catalytic converter -Z29- (BSE, BSF, BXW, CCSA, CCZB, CDAA and CHGA)
F22	14	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87a
F23	21	Fuse 23 on fuse holder B -SB23-	5 A	-	Continued coolant circulation relay -J151- (CCZB and CDAA)	87a
					Secondary air pump relay -J299- (BSE, CCSA and CHGA)
			10 A	-	Intake manifold preheating relay -J81- (CAYC)
					Exhaust gas recirculation valve -N18- (AZV, BKD, BXE and BXF)
					Charge pressure control solenoid valve -N75- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)
					Exhaust gas recirculation cooler change-over valve -N345- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)
			15 A	-	Fuel pressure regulating valve -N276- (CAXC)
F24	11	Fuse 24 on fuse holder B -SB24-	10 A	-	Radiator fan control unit C1781 -J293-	87a
					Additional coolant pump relay -J496- (CAXC)
					Engine component current supply relay -J757- (CCZB and CDAA)
					Charge pressure control solenoid valve -N75- (CAXC, CCZB and CDAA)
					Activated charcoal filter system solenoid valve 1 -N80- (BSE, BSF, BXW, CAXC, CCSA, CCZB, CDAA and CHGA)
					Variable intake manifold change-over valve -N156- (BSE, BSF, CCSA and CHGA)
					Inlet camshaft control valve 1 -N205- (CAXC, CCZB and CDAA)
					Turbocharger air recirculation valve -N249- (CAXC, CCZB and CDAA)
					Intake manifold flap valve -N316- (CCZB and CDAA)
					Oil pressure warning lamp -N428- (CCZB and CDAA)
					Radiator fan -V7-
					Intake manifold flap motor -V157- (AZV, BKD, BXE and BXF)
					Coolant circulation pump 2 -V178- (CAYC and CEGA)
F25	31	Fuse 25 on fuse holder B -SB25-	40 A	-	ABS control unit -J104-	30a
F26	35	Fuse 26 on fuse holder B -SB26-	30 A	-	Onboard supply control unit -J519- (via A/1), left headlight bulb supply	30a
F27	1	Fuse 27 on fuse holder B -SB27-	40 A	-	Secondary air pump motor -V101- (BSE, CCSA and CHGA)	87a
			50 A	-	Automatic glow period control unit -J179- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC and CEGA)	30a
F28	4	Fuse 28 on fuse holder B -SB28-	-	-	vacant
F29	2	Fuse 29 on fuse holder B -SB29-	50 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
F30	3	Fuse 30 on fuse holder B -SB30-	50 A	-	X-contact relief relay -J59-	30a

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Position of fuses, from June 2010

No.	T40a	Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	32	Fuse 1 on fuse holder B -SB1-	30 A	-	Front passenger side wiper motor control unit -J584-	30a
F2	39	Fuse 2 on fuse holder B -SB2-	30 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC and CDAA)	30a
F3	38	Fuse 3 on fuse holder B -SB3-	5 A	-	Battery monitor control unit -J367- (CAYC and CBZB with stop/start system)	30a
					Onboard supply control unit -J519- (via A/24), reference voltage
F4	27	Fuse 4 on fuse holder B -SB4-	20 A	-	ABS control unit -J104-	30a
F5	40	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- (BKD, BLS, BMM, BSF, CAYC, CCZB, CDAA and CFHC)	30a
F6	25	Fuse 6 on fuse holder B -SB6-	5 A	-	Control unit in dash panel insert -J285- (without stop/start system)	30a
					Steering column electronics control unit -J527-
F7	33	Fuse 7 on fuse holder B -SB7-	40 A	-	Terminal 15 voltage supply relay 2 -J681-	30a
F8	34	Fuse 8 on fuse holder B -SB8-	15 A	-	Control unit with display for radio and navigation system -J503-	30a
					Voltage stabiliser -J532- (CAYC and CBZB with stop/start system)
					Radio -R-
F9	30	Fuse 9 on fuse holder B -SB9-	5 A	-	Telephone transmitter and receiver unit -R36- (without stop/start system)	30a
F10	28	Fuse 10 on fuse holder B -SB10-	5 A	-	Main relay -J271- (CAXC and CBZB)	30a
					Terminal 30 voltage supply relay -J317- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)
					Engine control unit -J623- (CAXC, CAYB, CAYC, CBZB, CEGA, CFHC and CFJA)
			10 A	-	Main relay -J271- (CCZB and CDAA)
					Terminal 30 voltage supply relay -J317- (CGGB)
					Engine control unit -J623- (CCZB, CDAA and CGGB)
F11	20	Fuse 11 on fuse holder B -SB11-	-	-	vacant
F12	24	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30a
F13	22	Fuse 13 on fuse holder B -SB13-	15 A	-	Engine control unit -J623- (BSE, BSF, CAXC, CBZB, CCSA, CCZB, CDAA, CGGB, CHGA and CMXA)	87a
			30 A	-	Engine control unit -J623- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)
F14	19	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- (CAXC, CCZB, CDAA and CGGB)	87a
					Ignition coil 2 with output stage -N127- (CAXC, CCZB, CDAA and CGGB)
					Ignition transformer -N152- (BSE, BSF, CBZB, CCSA, CHGA and CMXA)
					Fuel pressure regulating valve -N276- (CAYB, CAYC, CEGA, CFHC and CFJA)
					Fuel metering valve -N290- (CAYB, CAYC, CEGA, CFHC and CFJA)
					Ignition coil 3 with output stage -N291- (CAXC, CCZB, CDAA and CGGB)
					Ignition coil 4 with output stage -N292- (CAXC, CCZB, CDAA and CGGB)
F15	26	Fuse 15 on fuse holder B -SB15-	5 A	-	Fuel pump relay -J17- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)	87a
					Electric fuel pump 2 relay -J49- (CEGA, CFHC and CFJA)
					Automatic glow period control unit -J179- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)
					Low heat output relay -J359-
					High heat output relay -J360-
			10 A	-	Injector, cylinder 1 -N30- (CGGB)
					Injector, cylinder 2 -N31- (CGGB)
					Injector, cylinder 3 -N32- (CGGB)
					Injector, cylinder 4 -N33- (CGGB)
					Lambda probe heater -Z19- (CAXC and CBZB)
					Lambda probe 1 heater after catalytic converter -Z29- (CAXC and CBZB)
			15 A	-	Sender for gas gauge -G707- (CHGA)
					Gas mode control unit -J659- (CHGA)
					Gas injection valve 1 -N366- (CHGA)
					Gas injection valve 2 -N367- (CHGA)
					Gas injection valve 3 -N368- (CHGA)
					Gas injection valve 4 -N369- (CHGA)
					High pressure valve for gas mode -N372- (CHGA)
					Gas reservoir valve -N495- (CHGA)
F16	23	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (via C/42), right headlight bulb supply	30a
F17	18	Fuse 17 on fuse holder B -SB17-	15 A	-	Dual tone horn relay -J4-	30a
F18	17	Fuse 18 on fuse holder B -SB18-	-	-	vacant
F19	12	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400- , driver side	30a
F20	13	Fuse 20 on fuse holder B -SB20-	10 A	-	Coolant circulation pump -V50- (CAXC and CBZB)	87a
			20 A	-	Fuel pressure regulating valve -N276- (CCZB and CDAA)
F21	16	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- (BLS, BMM, CAYB, CAYC, CEGA, CFHC and CFJA)	87a
			15 A	-	Lambda probe heater -Z19- (BSE, BSF, CCSA, CCZB, CDAA, CGGB, CHGA and CMXA)
					Lambda probe 1 heater after catalytic converter -Z29- (BSE, BSF, CCSA, CCZB, CDAA, CGGB, CHGA and CMXA)
F22	14	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87a
F23	21	Fuse 23 on fuse holder B -SB23-	5 A	-	Continued coolant circulation relay -J151- (CCZB and CDAA)	87a
					Secondary air pump relay -J299- (BSE, CCSA, CHGA and CMXA)
			10 A	-	Air mass meter -G70- (CFHC and CFJA)
					Intake manifold preheating relay -J81- (CAYC)
					Exhaust gas recirculation valve -N18- (BKD, BXE and BXF)
					Charge pressure control solenoid valve -N75- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)
					Exhaust gas recirculation cooler change-over valve -N345- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)
			15 A	-	Fuel pressure regulating valve -N276- (CAXC and CBZB)
F24	11	Fuse 24 on fuse holder B -SB24-	10 A	-	Radiator fan control unit C1781 -J293-	87a
					Additional coolant pump relay -J496- (CAXC and CBZB)
					Engine component current supply relay -J757- (CCZB and CDAA)
					Charge pressure control solenoid valve -N75- (CAXC, CCZB and CDAA)
					Activated charcoal filter system solenoid valve 1 -N80- (BSE, BSF, CAXC, CBZB, CCSA, CCZB, CDAA, CGGB, CHGA and CMXA)
					Variable intake manifold change-over valve -N156- (BSE, BSF, CCSA, CHGA and CMXA)
					Inlet camshaft control valve 1 -N205- (CAXC, CCZB and CDAA)
					Turbocharger air recirculation valve -N249- (CAXC, CCZB, CBZB and CDAA)
					Intake manifold flap valve -N316- (CCZB and CDAA)
					Oil pressure warning lamp -N428- (CCZB and CDAA)
					Refrigerant circulation solenoid valve -N492- (CBZB)
					Radiator fan -V7-
					Intake manifold flap motor -V157- (BKD, BXE and BXF)
					Coolant circulation pump 2 -V178- (CAYB, CAYC, CEGA, CFHC and CFJA)
F25	31	Fuse 25 on fuse holder B -SB25-	40 A	-	ABS control unit -J104-	30a
F26	35	Fuse 26 on fuse holder B -SB26-	30 A	-	Onboard supply control unit -J519- (via A/1), left headlight bulb supply	30a
F27	1	Fuse 27 on fuse holder B -SB27-	40 A	-	Secondary air pump motor -V101- (BSE, CCSA, CHGA and CMXA)	87a
			50 A	-	Automatic glow period control unit -J179- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CEGA, CFHC and CFJA)	30a
F28	4	Fuse 28 on fuse holder B -SB28-	-	-	vacant
F29	2	Fuse 29 on fuse holder B -SB29-	50 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
F30	3	Fuse 30 on fuse holder B -SB30-	50 A	-	X-contact relief relay -J59-	30a

Back to overview → Anchor

Position of fuses, from June 2011

No.	T40a	Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	32	Fuse 1 on fuse holder B -SB1-	30 A	-	Front passenger side wiper motor control unit -J584-	30a
F2	39	Fuse 2 on fuse holder B -SB2-	30 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC and CDAA)	30a
F3	38	Fuse 3 on fuse holder B -SB3-	5 A	-	Battery monitor control unit -J367- (CAYC and CBZB with stop/start system)	30a
					Onboard supply control unit -J519- (via A/24), reference voltage
F4	27	Fuse 4 on fuse holder B -SB4-	20 A	-	ABS control unit -J104-	30a
F5	40	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC, CCZB, CDAA and CFHC)	30a
F6	25	Fuse 6 on fuse holder B -SB6-	5 A	-	Control unit in dash panel insert -J285- (without stop/start system)	30a
					Steering column electronics control unit -J527-
F7	33	Fuse 7 on fuse holder B -SB7-	40 A	-	Terminal 15 voltage supply relay 2 -J681-	30a
F8	34	Fuse 8 on fuse holder B -SB8-	15 A	-	Control unit with display for radio and navigation system -J503-	30a
					Voltage stabiliser -J532- (CAYC and CBZB with stop/start system)
					Radio -R-
F9	30	Fuse 9 on fuse holder B -SB9-	5 A	-	Telephone transmitter and receiver unit -R36- (without stop/start system)	30a
F10	28	Fuse 10 on fuse holder B -SB10-	5 A	-	Main relay -J271- (CAXC and CBZB)	30a
					Terminal 30 voltage supply relay -J317- (CAYB, CAYC, CFHC and CFJA)
					Engine control unit -J623- (CAXC, CAYB, CAYC, CBZB, CFHC and CFJA)
			10 A	-	Main relay -J271- (CCZB and CDAA)
					Terminal 30 voltage supply relay -J317- (CGGB)
					Engine control unit -J623- (CCZB, CDAA and CGGB)
F11	20	Fuse 11 on fuse holder B -SB11-	-	-	vacant
F12	24	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30a
F13	22	Fuse 13 on fuse holder B -SB13-	15 A	-	Engine control unit -J623- (BSF, CAXC, CBZB, CCZB, CDAA, CGGB, CHGA and CMXA)	87a
			30 A	-	Engine control unit -J623- (CAYB, CAYC, CFHC and CFJA)
F14	19	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- (CAXC, CCZB, CDAA and CGGB)	87a
					Ignition coil 2 with output stage -N127- (CAXC, CCZB, CDAA and CGGB)
					Ignition transformer -N152- (BSF, CBZB, CHGA and CMXA)
					Fuel pressure regulating valve -N276- (CAYB, CAYC, CFHC and CFJA)
					Fuel metering valve -N290- (CAYB, CAYC, CFHC and CFJA)
					Ignition coil 3 with output stage -N291- (CAXC, CCZB, CDAA and CGGB)
					Ignition coil 4 with output stage -N292- (CAXC, CCZB, CDAA and CGGB)
F15	26	Fuse 15 on fuse holder B -SB15-	5 A	-	Fuel pump relay -J17- (CAYB, CAYC, CFHC and CFJA)	87a
					Electric fuel pump 2 relay -J49- (CFHC and CFJA)
					Automatic glow period control unit -J179- (CAYB, CAYC, CFHC and CFJA)
					Low heat output relay -J359-
					High heat output relay -J360-
			10 A	-	Injector, cylinder 1 -N30- (CGGB)
					Injector, cylinder 2 -N31- (CGGB)
					Injector, cylinder 3 -N32- (CGGB)
					Injector, cylinder 4 -N33- (CGGB)
					Lambda probe heater -Z19- (CAXC and CBZB)
					Lambda probe 1 heater after catalytic converter -Z29- (CAXC and CBZB)
			15 A	-	Sender for gas gauge -G707- (CHGA)
					Gas mode control unit -J659- (CHGA)
					Gas injection valve 1 -N366- (CHGA)
					Gas injection valve 2 -N367- (CHGA)
					Gas injection valve 3 -N368- (CHGA)
					Gas injection valve 4 -N369- (CHGA)
					High pressure valve for gas mode -N372- (CHGA)
					Gas reservoir valve -N495- (CHGA)
F16	23	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (via C/42), right headlight bulb supply	30a
F17	18	Fuse 17 on fuse holder B -SB17-	15 A	-	Dual tone horn relay -J4-	30a
F18	17	Fuse 18 on fuse holder B -SB18-	-	-	vacant
F19	12	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400- , driver side	30a
F20	13	Fuse 20 on fuse holder B -SB20-	10 A	-	Coolant circulation pump -V50- (CAXC and CBZB)	87a
			20 A	-	Fuel pressure regulating valve -N276- (CCZB and CDAA)
F21	16	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- (CAYB, CAYC, CFHC and CFJA)	87a
			15 A	-	Lambda probe heater -Z19- (BSF, CCZB, CDAA, CGGB, CHGA and CMXA)
					Lambda probe 1 heater after catalytic converter -Z29- (BSF, CCZB, CDAA, CGGB, CHGA and CMXA)
F22	14	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87a
F23	21	Fuse 23 on fuse holder B -SB23-	5 A	-	Continued coolant circulation relay -J151- (CCZB and CDAA)	87a
					Secondary air pump relay -J299- (CHGA and CMXA)
			10 A	-	Air mass meter -G70- (CFHC and CFJA)
					Intake manifold preheating relay -J81- (CAYC)
					Charge pressure control solenoid valve -N75- (CAYB, CAYC, CFHC and CFJA)
					Exhaust gas recirculation cooler change-over valve -N345- (CAYB, CAYC, CFHC and CFJA)
			15 A	-	Fuel pressure regulating valve -N276- (CAXC and CBZB)
F24	11	Fuse 24 on fuse holder B -SB24-	10 A	-	Radiator fan control unit C1781 -J293-	87a
					Additional coolant pump relay -J496- (CAXC and CBZB)
					Engine component current supply relay -J757- (CCZB and CDAA)
					Charge pressure control solenoid valve -N75- (CAXC, CCZB and CDAA)
					Activated charcoal filter system solenoid valve 1 -N80- (BSF, CAXC, CBZB, CCZB, CDAA, CGGB, CHGA and CMXA)
					Variable intake manifold change-over valve -N156- (BSF, CHGA and CMXA)
					Inlet camshaft control valve 1 -N205- (CAXC, CCZB and CDAA)
					Turbocharger air recirculation valve -N249- (CAXC, CCZB and CDAA)
					Intake manifold flap valve -N316- (CCZB and CDAA)
					Oil pressure warning lamp -N428- (CCZB and CDAA)
					Refrigerant circulation solenoid valve -N492- (CBZB)
					Radiator fan -V7-
					Coolant circulation pump 2 -V178- (CAYB, CAYC, CFHC and CFJA)
F25	31	Fuse 25 on fuse holder B -SB25-	40 A	-	ABS control unit -J104-	30a
F26	35	Fuse 26 on fuse holder B -SB26-	30 A	-	Onboard supply control unit -J519- (via A/1), left headlight bulb supply	30a
F27	1	Fuse 27 on fuse holder B -SB27-	40 A	-	Secondary air pump motor -V101- (CHGA and CMXA)	87a
			50 A	-	Automatic glow period control unit -J179- (CAYB, CAYC, CFHC and CFJA)	30a
F28	4	Fuse 28 on fuse holder B -SB28-	-	-	vacant
F29	2	Fuse 29 on fuse holder B -SB29-	50 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
F30	3	Fuse 30 on fuse holder B -SB30-	50 A	-	X-contact relief relay -J59-	30a

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Position of fuses, from November 2011

No.	T40a	Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	32	Fuse 1 on fuse holder B -SB1-	30 A	-	Front passenger side wiper motor control unit -J584-	30a
F2	39	Fuse 2 on fuse holder B -SB2-	30 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC and CDAA)	30a
F3	38	Fuse 3 on fuse holder B -SB3-	5 A	-	Battery monitor control unit -J367- (CAYC and CBZB with stop/start system)	30a
					Onboard supply control unit -J519- (via A/24), reference voltage
F4	27	Fuse 4 on fuse holder B -SB4-	20 A	-	ABS control unit -J104-	30a
F5	40	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC, CCZB, CDAA and CFHC)	30a
F6	25	Fuse 6 on fuse holder B -SB6-	5 A	-	Control unit in dash panel insert -J285- (without stop/start system)	30a
					Steering column electronics control unit -J527-
F7	33	Fuse 7 on fuse holder B -SB7-	40 A	-	Terminal 15 voltage supply relay 2 -J681-	30a
F8	34	Fuse 8 on fuse holder B -SB8-	15 A	-	Control unit with display for radio and navigation system -J503-	30a
					Voltage stabiliser -J532- (CAYC and CBZB with stop/start system)
					Radio -R-
F9	30	Fuse 9 on fuse holder B -SB9-	5 A	-	Telephone transmitter and receiver unit -R36- (without stop/start system)	30a
F10	28	Fuse 10 on fuse holder B -SB10-	5 A	-	Main relay -J271- (CAXC and CBZB)	30a
					Terminal 30 voltage supply relay -J317- (CAYB, CAYC, CFHC and CFJA)
					Engine control unit -J623- (CAXC, CAYB, CAYC, CBZB, CFHC and CFJA)
			10 A	-	Main relay -J271- (CCZB and CDAA)
					Terminal 30 voltage supply relay -J317- (CGGB)
					Engine control unit -J623- (CCZB, CDAA and CGGB)
F11	20	Fuse 11 on fuse holder B -SB11-	-	-	vacant
F12	24	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30a
F13	22	Fuse 13 on fuse holder B -SB13-	15 A	-	Engine control unit -J623- (BSF, CAXC, CBZB, CCZB, CDAA, CGGB, CHGA and CMXA)	87a
			30 A	-	Engine control unit -J623- (CAYB, CAYC, CFHC and CFJA)
F14	19	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- (CAXC, CCZB, CDAA and CGGB)	87a
					Ignition coil 2 with output stage -N127- (CAXC, CCZB, CDAA and CGGB)
					Ignition transformer -N152- (BSF, CBZB, CHGA and CMXA)
					Fuel pressure regulating valve -N276- (CAYB, CAYC, CFHC and CFJA)
					Fuel metering valve -N290- (CAYB, CAYC, CFHC and CFJA)
					Ignition coil 3 with output stage -N291- (CAXC, CCZB, CDAA and CGGB)
					Ignition coil 4 with output stage -N292- (CAXC, CCZB, CDAA and CGGB)
F15	26	Fuse 15 on fuse holder B -SB15-	5 A	-	Fuel pump relay -J17- (CAYB, CAYC, CFHC and CFJA)	87a
					Electric fuel pump 2 relay -J49- (CFHC and CFJA)
					Automatic glow period control unit -J179- (CAYB, CAYC, CFHC and CFJA)
					Low heat output relay -J359- (Diesel)
					High heat output relay -J360- (Diesel)
			10 A	-	Injector, cylinder 1 -N30- (CGGB)
					Injector, cylinder 2 -N31- (CGGB)
					Injector, cylinder 3 -N32- (CGGB)
					Injector, cylinder 4 -N33- (CGGB)
					Low heat output relay -J359- (petrol)
					High heat output relay -J360- (petrol)
					Lambda probe heater -Z19- (CAXC and CBZB)
					Lambda probe 1 heater after catalytic converter -Z29- (CAXC and CBZB)
			15 A	-	Sender for gas gauge -G707- (CHGA)
					Gas mode control unit -J659- (CHGA)
					Gas injection valve 1 -N366- (CHGA)
					Gas injection valve 2 -N367- (CHGA)
					Gas injection valve 3 -N368- (CHGA)
					Gas injection valve 4 -N369- (CHGA)
					High pressure valve for gas mode -N372- (CHGA)
					Gas reservoir valve -N495- (CHGA)
F16	23	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (via C/42), right headlight bulb supply	30a
F17	18	Fuse 17 on fuse holder B -SB17-	15 A	-	Dual tone horn relay -J4-	30a
F18	17	Fuse 18 on fuse holder B -SB18-	-	-	vacant
F19	12	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400- , driver side	30a
F20	13	Fuse 20 on fuse holder B -SB20-	10 A	-	Coolant circulation pump -V50- (CAXC and CBZB)	87a
			20 A	-	Fuel pressure regulating valve -N276- (CCZB and CDAA)
F21	16	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- (CAYB, CAYC, CFHC and CFJA)	87a
			15 A	-	Lambda probe heater -Z19- (BSF, CCZB, CDAA, CGGB, CHGA and CMXA)
					Lambda probe 1 heater after catalytic converter -Z29- (BSF, CCZB, CDAA, CGGB, CHGA and CMXA)
F22	14	Fuse 22 on fuse holder B -SB22-	5 A	-	Brake pedal position sender -G100-	87a
					Clutch position sender -G476- (only models with manual gearbox)
F23	21	Fuse 23 on fuse holder B -SB23-	5 A	-	Continued coolant circulation relay -J151- (CCZB and CDAA)	87a
					Secondary air pump relay -J299- (CHGA and CMXA)
			10 A	-	Air mass meter -G70- (CFHC and CFJA)
					Intake manifold preheating relay -J81- (CAYC)
					Charge pressure control solenoid valve -N75- (CAYB, CAYC, CFHC and CFJA)
					Exhaust gas recirculation cooler change-over valve -N345- (CAYB, CAYC, CFHC and CFJA)
			15 A	-	Fuel pressure regulating valve -N276- (CAXC and CBZB)
F24	11	Fuse 24 on fuse holder B -SB24-	10 A	-	Radiator fan control unit C1781 -J293-	87a
					Additional coolant pump relay -J496- (CAXC and CBZB)
					Engine component current supply relay -J757- (CCZB and CDAA)
					Charge pressure control solenoid valve -N75- (CAXC, CCZB and CDAA)
					Activated charcoal filter system solenoid valve 1 -N80- (BSF, CAXC, CBZB, CCZB, CDAA, CGGB, CHGA and CMXA)
					Variable intake manifold change-over valve -N156- (BSF, CHGA and CMXA)
					Inlet camshaft control valve 1 -N205- (CAXC, CCZB and CDAA)
					Turbocharger air recirculation valve -N249- (CAXC, CCZB and CDAA)
					Intake manifold flap valve -N316- (CCZB and CDAA)
					Oil pressure warning lamp -N428- (CCZB and CDAA)
					Refrigerant circulation solenoid valve -N492- (CBZB)
					Radiator fan -V7-
					Coolant circulation pump 2 -V178- (CAYB, CAYC, CFHC and CFJA)
F25	31	Fuse 25 on fuse holder B -SB25-	40 A	-	ABS control unit -J104-	30a
F26	35	Fuse 26 on fuse holder B -SB26-	30 A	-	Onboard supply control unit -J519- (via A/1), left headlight bulb supply	30a
F27	1	Fuse 27 on fuse holder B -SB27-	40 A	-	Secondary air pump motor -V101- (CHGA and CMXA)	87a
			50 A	-	Automatic glow period control unit -J179- (CAYB, CAYC, CFHC and CFJA)	30a
F28	4	Fuse 28 on fuse holder B -SB28-	-	-	vacant
F29	2	Fuse 29 on fuse holder B -SB29-	50 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
F30	3	Fuse 30 on fuse holder B -SB30-	50 A	-	X-contact relief relay -J59-	30a

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SEAT ALTEA 2012 Fuses (SC) in fuse holder under left dash panel

Fuses (SC) in fuse holder under left dash panel

-	Fuse colours

50 A - red

40 A - orange

30 A - green

25 A - white

20 A - yellow

15 A - blue

10 A - red

7.5 A - brown

5 A - beige

3 A - purple

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Position of fuses, from March 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	-	-	vacant
2	-	Fuse 2 on fuse holder C -SC2-	-	-	vacant
3	-	Fuse 3 on fuse holder C -SC3-	-	-	vacant
4	-	Fuse 4 on fuse holder C -SC4-	-	-	vacant
5	-	Fuse 5 on fuse holder C -SC5-	-	-	vacant
6	-	Fuse 6 on fuse holder C -SC6-	-	-	vacant
7	-	Fuse 7 on fuse holder C -SC7-	-	-	vacant
8	-	Fuse 8 on fuse holder C -SC8-	-	-	vacant
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Airbag control unit -J234-	15a
					Front passenger side airbag deactivated warning lamp -K145-
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	Roof display unit -J702- (rear seats)	15a
11	-	Fuse 11 on fuse holder C -SC11-	-	-	vacant
12	-	Fuse 12 on fuse holder C -SC12-	10 A	-	Power output module for left headlight -J667-	15a
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Heater/heat output switch -E16-	15a
					Tyre pressure monitor button -E226-
					TCS and ESP button -E256-
					Reversing light switch -F4-
					High pressure sender -G65-
					Oil level and oil temperature sender -G266- (CAXC and CDAA)
					Air conditioning system control unit -J301-
					Automatic anti-dazzle interior mirror -Y7-
14	-	Fuse 14 on fuse holder C -SC14-	10 A	-	Light switch -E1-	15a
					Tiptronic switch -F189- (BVY and BVZ)
					Brake pedal position sender -G100-
					ABS control unit -J104-
					Control unit in dash panel insert -J285-
					Terminal 30 voltage supply relay -J317- (BSE, BSF and CCSA)
					Trailer detector control unit -J345-
					Current supply relay for Simos control unit -J363- (BSE, BSF and CCSA)
					Parking aid control unit -J446-
					Four-wheel drive control unit -J492-
					Power steering control unit -J500-
					Data bus diagnostic interface -J533-
					Fuel pump control unit -J538- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
					Selector lever sensors control unit -J587- (AZV, BKD, BLS, BMM, BWA and CDAA)
					Engine control unit -J623- (AZV, BKD, BLS, BMM, BMN, BSE, BSF, BVY, BVZ, BWA, BXE, BXW, CAXC, CCSA, CDAA and CEGA)
					Fuel supply relay -J643- (BXW)
					Mechatronic unit for dual clutch gearbox -J743- (AZV, BKD, BLS, BMM, BWA and CDAA)
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Diagnosis connection -U31- (T16j/1)	15a
					Headlight range control regulator -E102-
					Air mass meter -G70- (AZV, BKD, BLS, BMM, BMN, BWA, BXE, CDAA and CEGA)
					Cornering light and headlight range control unit -J745-
					Intake manifold preheating heater element -N51- (AZV, BKD, BLS, BMM, BMN, BSE, BSF, BXE, CCSA and CEGA)
					Heater element for crankcase breather -N79- (BXW)
					Left headlight range control motor -V48-
					Right headlight range control motor -V49-
					Heated windscreen -Z2-
					Left washer jet heater element -Z20-
					Right washer jet heater element -Z21-
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Power output module for right headlight -J668-	15a
17	-	Fuse 17 on fuse holder C -SC17-	10 A	-	Fuel pressure regulating valve -N276- (BWA)	87a
18	-	Fuse 18 on fuse holder C -SC18-	-	-	vacant
19	-	Fuse 19 on fuse holder C -SC19-	-	-	vacant
20	-	Fuse 20 on fuse holder C -SC20-	10 A	-	Heater/heat output switch -E16-	30a
					Tiptronic switch -F189-
					Automatic gearbox control unit -J217- (BVY and BVZ)
					Climatronic control unit -J255-
					Air conditioning system control unit -J301-
					Selector lever sensors control unit -J587- (AZV, BKD, BLS, BMM, BWA and CDAA)
21	-	Fuse 21 on fuse holder C -SC21-	-	-	vacant
22	-	Fuse 22 on fuse holder C -SC22-	5 A	-	Interior monitoring sensor -G273-	30a
					Alarm horn -H12-
					Dual tone horn relay -J4-
					Onboard supply control unit -J519- (via C/1), supply alarm
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Diagnosis connection -U31- (T16j/16)	30a
					Light switch -E1-
					Rain and light detector sensor -G397-
					Heated rear window relay -J9-
24	-	Fuse 24 on fuse holder C -SC24-	-	-	vacant
25	-	Fuse 25 on fuse holder C -SC25-	20 A	-	Multifunction switch -F125- (BVY and BVZ)	15a
					Automatic gearbox control unit -J217- (BVY and BVZ)
26	-	Fuse 26 on fuse holder C -SC26-	20 A	-	Vacuum pump relay -J57- (BVY and BVZ)	15a
27	-	Fuse 27 on fuse holder C -SC27-	10 A	-	Roof display unit -J702- (rear seats)	15a
28	-	Fuse 28 on fuse holder C -SC28-	20 A	-	Rear window wiper motor -V12-	75a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	vacant
30	-	Fuse 30 on fuse holder C -SC30-	20 A	-	Cigarette lighter -U1-	75a
					12 V socket -U5- , on rear sockets
					12 V socket 2 -U18- , in luggage compartment
31	-	Fuse 31 on fuse holder C -SC31-	-	-	vacant
32	-	Fuse 32 on fuse holder C -SC32-	-	-	vacant
33	-	Fuse 33 on fuse holder C -SC33-	40 A	-	Heater/heat output switch -E16-	75a
					Air conditioning system control unit -J301-
34	-	Fuse 34 on fuse holder C -SC34-	-	-	vacant
35	-	Fuse 35 on fuse holder C -SC35-	-	-	vacant
36	-	Fuse 36 on fuse holder C -SC36-	10 A	-	Lambda probe 1 heater after catalytic converter -Z29- (BWA)	87a
37	-	Fuse 37 on fuse holder C -SC37-	10 A	-	Lambda probe heater -Z19- (BWA)	87a
38	-	Fuse 38 on fuse holder C -SC38-	10 A	-	Charge pressure control solenoid valve -N75- (BWA)	87a
					Activated charcoal filter system solenoid valve 1 -N80- (BWA)
					Turbocharger air recirculation valve -N249- (BWA)
39	-	Fuse 39 on fuse holder C -SC39-	15 A	-	Trailer detector control unit -J345-	30a
40	-	Fuse 40 on fuse holder C -SC40-	20 A	-	Trailer detector control unit -J345-	30a
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30a
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Onboard supply control unit -J519- (via B/42), supply ignition	30a
43	-	Fuse 43 on fuse holder C -SC43-	40 A	-	Trailer detector control unit -J345-	30a
44	-	Fuse 44 on fuse holder C -SC44-	25 A	-	Heated rear window relay -J9-	30a
45	-	Fuse 45 on fuse holder C -SC45-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388-	30a
					Rear right door control unit -J389-
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	Fuel pump relay -J17- (AZV, BKD, BLS, BMM, BMN, BSE, BSF, BXE, BXW, CCSA and CEGA)	30a
					Electric fuel pump 2 relay -J49- (CEGA)
					Current supply relay for Simos control unit -J363- (BSE, BSF and CCSA)
					Fuel pump control unit -J538- (BVY, BVZ, BWA, BXW, CAXC and CDAA)
					Fuel supply relay -J643- (BXW)
					Motronic current supply relay -2- -J670- (BWA)
48	-	Fuse 48 on fuse holder C -SC48-	20 A	-	Onboard supply control unit -J519- (without Autolock function) (via B/1), supply central locking	30a
49	-	Fuse 49 on fuse holder C -SC49-	40 A	-	Fresh air blower -V2- (Climatronic only)	30a
50	-	Fuse 50 on fuse holder C -SC50-	30 A	-	Heated backrest control unit -J774-	30a
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Sliding sunroof adjustment control unit -J245-	30a
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Headlight washer system relay -J39-	30a
53	-	Fuse 53 on fuse holder C -SC53-	-	-	vacant
54	-	Fuse 54 on fuse holder C -SC54-	5 A	-	Taxi meter -G41-	30a
55	-	Fuse 55 on fuse holder C -SC55-	-	-	vacant
56	-	Fuse 56 on fuse holder C -SC56-	15 A	-	Two-way radio socket -U4-	30a
57	-	Fuse 57 on fuse holder C -SC57-	-	-	vacant
58	-	Fuse 58 on fuse holder C -SC58-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking

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Position of fuses, from May 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	-	-	vacant
2	-	Fuse 2 on fuse holder C -SC2-	-	-	vacant
3	-	Fuse 3 on fuse holder C -SC3-	-	-	vacant
4	-	Fuse 4 on fuse holder C -SC4-	-	-	vacant
5	-	Fuse 5 on fuse holder C -SC5-	-	-	vacant
6	-	Fuse 6 on fuse holder C -SC6-	-	-	vacant
7	-	Fuse 7 on fuse holder C -SC7-	-	-	vacant
8	-	Fuse 8 on fuse holder C -SC8-	-	-	vacant
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Airbag control unit -J234-	15a
					Front passenger side airbag deactivated warning lamp -K145-
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	Roof display unit -J702- (rear seats)	15a
11	-	Fuse 11 on fuse holder C -SC11-	-	-	vacant
12	-	Fuse 12 on fuse holder C -SC12-	10 A	-	Power output module for left headlight -J667-	15a
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Heater/heat output switch -E16-	15a
					Tyre pressure monitor button -E226-
					TCS and ESP button -E256-
					Stop/start system button -E693- (CAYC with stop/start system)
					Reversing light switch -F4-
					High pressure sender -G65-
					Oil level and oil temperature sender -G266- (CAXC, CAYC, CCZB, CDAA and CHGA)
					Air conditioning system control unit -J301-
					Start/Stop operation warning lamp -K259- (CAYC with stop/start system)
					Automatic anti-dazzle interior mirror -Y7-
14	-	Fuse 14 on fuse holder C -SC14-	10 A	-	Light switch -E1-	15a
					Brake pedal position sender -G100-
					ABS control unit -J104-
					Control unit in dash panel insert -J285-
					Terminal 30 voltage supply relay -J317- (BSE, BSF, CCSA and CHGA)
					Trailer detector control unit -J345-
					Current supply relay for Simos control unit -J363- (BSE, BSF, CCSA and CHGA)
					Parking aid control unit -J446-
					Four-wheel drive control unit -J492-
					Power steering control unit -J500-
					Voltage stabiliser -J532- (CAYC with stop/start system)
					Data bus diagnostic interface -J533-
					Fuel pump control unit -J538- (CAXC, CCZB and CDAA)
					Selector lever sensors control unit -J587- (AZV, BKD, BLS, BMM, CAYC, CCZB and CDAA)
					Engine control unit -J623- (AZV, BKD, BLS, BMM, BSE, BSF, BXE, BXF, BXW, CAXC, CAYC, CCSA, CCZB, CDAA, CEGA and CHGA)
					Fuel supply relay -J643- (BXW)
					Terminal 50 voltage supply relay -J682- (CAYC with stop/start system)
					Mechatronic unit for dual clutch gearbox -J743- (AZV, BKD, BLS, BMM, BSF, CAYC, CCZB and CDAA)
					Starter motor relay 2 -J907- (CAYC with stop/start system)
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Diagnosis connection -U31- (T16j/1)	15a
					Headlight range control regulator -E102-
					Air mass meter -G70- (AZV, BKD, BLS, BMM, BXE, BXF, CAYC, CCZB, CDAA and CEGA)
					Cornering light and headlight range control unit -J745-
					Intake manifold preheating heater element -N51- (AZV, BKD, BLS, BMM, BSE, BSF, BXE, BXF, CCSA and CEGA)
					Heater element for crankcase breather -N79- (BXW)
					Left headlight range control motor -V48-
					Right headlight range control motor -V49-
					Heated windscreen -Z2-
					Left washer jet heater element -Z20-
					Right washer jet heater element -Z21-
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Power output module for right headlight -J668-	15a
17	-	Fuse 17 on fuse holder C -SC17-	10 A	-	Roof display unit -J702- (with stop/start system)	30a
18	-	Fuse 18 on fuse holder C -SC18-	5 A	-	Control unit in dash panel insert -J285- (with stop/start system)	30a
19	-	Fuse 19 on fuse holder C -SC19-	15 A	-	Control unit with display for radio and navigation system -J503- (with stop/start system)	30a
					Radio -R- (with stop/start system)
20	-	Fuse 20 on fuse holder C -SC20-	10 A	-	Tiptronic switch -F189-	30a
					Climatronic control unit -J255-
					Heater control unit -J65-
					Air conditioning system control unit -J301-
					Selector lever sensors control unit -J587- (AZV, BKD, BLS, BMM, BSF, CAYC, CCZB and CDAA)
21	-	Fuse 21 on fuse holder C -SC21-	-	-	vacant
22	-	Fuse 22 on fuse holder C -SC22-	5 A	-	Interior monitoring sensor -G273-	30a
					Alarm horn -H12-
					Dual tone horn relay -J4-
					Onboard supply control unit -J519- (via C/1), supply alarm
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Diagnosis connection -U31- (T16j/16)	30a
					Light switch -E1-
					Rain and light detector sensor -G397-
					Heated rear window relay -J9-
24	-	Fuse 24 on fuse holder C -SC24-	-	-	vacant
25	-	Fuse 25 on fuse holder C -SC25-	-	-	vacant
26	-	Fuse 26 on fuse holder C -SC26-	20 A	-	Vacuum pump relay -J57- (BSF, BSE and CCSA) (from November 2009)	15a
27	-	Fuse 27 on fuse holder C -SC27-	10 A	-	Roof display unit -J702- (without stop/start system)	15a
28	-	Fuse 28 on fuse holder C -SC28-	20 A	-	Rear window wiper motor -V12-	75a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	vacant
30	-	Fuse 30 on fuse holder C -SC30-	20 A	-	Cigarette lighter -U1-	75a
					12 V socket -U5- , on rear sockets
					12 V socket 2 -U18- , in luggage compartment
31	-	Fuse 31 on fuse holder C -SC31-	-	-	vacant
32	-	Fuse 32 on fuse holder C -SC32-	-	-	vacant
33	-	Fuse 33 on fuse holder C -SC33-	40 A	-	Heater/heat output switch -E16-	75a
					Air conditioning system control unit -J301-
34	-	Fuse 34 on fuse holder C -SC34-	-	-	vacant
35	-	Fuse 35 on fuse holder C -SC35-	-	-	vacant
36	-	Fuse 36 on fuse holder C -SC36-	-	-	vacant
37	-	Fuse 37 on fuse holder C -SC37-	-	-	vacant
38	-	Fuse 38 on fuse holder C -SC38-	-	-	vacant
39	-	Fuse 39 on fuse holder C -SC39-	15 A	-	Trailer detector control unit -J345-	30a
40	-	Fuse 40 on fuse holder C -SC40-	20 A	-	Trailer detector control unit -J345-	30a
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30a
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Onboard supply control unit -J519- (via B/42), supply ignition	30a
43	-	Fuse 43 on fuse holder C -SC43-	40 A	-	Trailer detector control unit -J345-	30a
44	-	Fuse 44 on fuse holder C -SC44-	25 A	-	Heated rear window relay -J9-	30a
45	-	Fuse 45 on fuse holder C -SC45-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388-	30a
					Rear right door control unit -J389-
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	Fuel pump relay -J17- (AZV, BKD, BLS, BMM, BSE, BSF, BXE, BXF, BXW, CAYC, CCSA, CEGA, and CHGA)	30a
					Electric fuel pump 2 relay -J49- (CEGA)
					Current supply relay for Simos control unit -J363- (BSE, BSF, CCSA and CHGA)
					Fuel pump control unit -J538- (CAXC, CCZB and CDAA)
					Fuel supply relay -J643- (BXW)
48	-	Fuse 48 on fuse holder C -SC48-	20 A	-	Onboard supply control unit -J519- (without Autolock function) (via B/1), supply central locking	30a
49	-	Fuse 49 on fuse holder C -SC49-	40 A	-	Fresh air blower -V2- (Climatronic only)	30a
50	-	Fuse 50 on fuse holder C -SC50-	30 A	-	Heated backrest control unit -J774-	30a
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Sliding sunroof adjustment control unit -J245-	30a
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Headlight washer system relay -J39-	30a
53	-	Fuse 53 on fuse holder C -SC53-	-	-	vacant
54	-	Fuse 54 on fuse holder C -SC54-	5 A	-	Taxi meter -G41-	30a
55	-	Fuse 55 on fuse holder C -SC55-	-	-	vacant
56	-	Fuse 56 on fuse holder C -SC56-	15 A	-	Two-way radio socket -U4-	30a
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Telephone transmitter and receiver unit -R36- (with stop/start system)	30a
58	-	Fuse 58 on fuse holder C -SC58-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking

Back to overview → Anchor

Position of fuses, from June 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	-	-	vacant
2	-	Fuse 2 on fuse holder C -SC2-	-	-	vacant
3	-	Fuse 3 on fuse holder C -SC3-	-	-	vacant
4	-	Fuse 4 on fuse holder C -SC4-	-	-	vacant
5	-	Fuse 5 on fuse holder C -SC5-	-	-	vacant
6	-	Fuse 6 on fuse holder C -SC6-	-	-	vacant
7	-	Fuse 7 on fuse holder C -SC7-	-	-	vacant
8	-	Fuse 8 on fuse holder C -SC8-	-	-	vacant
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Airbag control unit -J234-	15a
					Front passenger side airbag deactivated warning lamp -K145-
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	Roof display unit -J702- (rear seats)	15a
11	-	Fuse 11 on fuse holder C -SC11-	-	-	vacant
12	-	Fuse 12 on fuse holder C -SC12-	10 A	-	Power output module for left headlight -J667-	15a
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Heater/heat output switch -E16-	15a
					Tyre pressure monitor button -E226-
					TCS and ESP button -E256-
					Stop/start system button -E693- (CAYC and CBZB with stop/start system)
					Reversing light switch -F4-
					High pressure sender -G65-
					Oil level and oil temperature sender -G266-
					Air conditioning system control unit -J301-
					Start/Stop operation warning lamp -K259- (CAYC and CBZB with stop/start system)
					Automatic anti-dazzle interior mirror -Y7-
14	-	Fuse 14 on fuse holder C -SC14-	10 A	-	Light switch -E1-	15a
					Brake pedal position sender -G100-
					ABS control unit -J104-
					Control unit in dash panel insert -J285-
					Terminal 30 voltage supply relay -J317- (BSE, BSF, CCSA, CHGA and CMXA)
					Trailer detector control unit -J345-
					Current supply relay for Simos control unit -J363- (BSE, BSF, CCSA, CHGA and CMXA)
					Parking aid control unit -J446-
					Four-wheel drive control unit -J492-
					Power steering control unit -J500-
					Voltage stabiliser -J532- (CAYC and CBZB with stop/start system)
					Data bus diagnostic interface -J533-
					Fuel pump control unit -J538- (CAXC, CBZB, CCZB and CDAA)
					Selector lever sensors control unit -J587- (BKD, BLS, BMM, CAYC, CCZB, CDAA, CFHC and BSF)
					Engine control unit -J623- (BKD, BLS, BMM, BSE, BSF, BXE, BXF, CAXC, CAYB, CAYC, CBZB, CCSA, CCZB, CDAA, CEGA, CFHC, CFJA, CGGB, CHGA and CMXA)
					Fuel supply relay -J643- (CGGB)
					Terminal 50 voltage supply relay -J682- (CAYC and CBZB with stop/start system)
					Mechatronic unit for dual clutch gearbox -J743- (BKD, BLS, BMM, BSF, CAYC, CCZB, CDAA and CFHC)
					Starter motor relay 2 -J907- (CAYC and CBZB with stop/start system)
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Diagnosis connection -U31- (T16j/1)	15a
					Headlight range control regulator -E102-
					Air mass meter -G70- (BKD, BLS, BMM, BXE, BXF, CAYB, CAYC, CCZB, CDAA and CEGA)
					Cornering light and headlight range control unit -J745-
					Gas mode control unit -J659- (CHGA)
					Intake manifold preheating heater element -N51- (BKD, BLS, BMM, BSE, BSF, BXE, BXF, CCSA, CEGA and CMXA)
					Heater element for crankcase breather -N79- (CFHC and CFJA)
					Left headlight range control motor -V48-
					Right headlight range control motor -V49-
					Heated windscreen -Z2-
					Left washer jet heater element -Z20-
					Right washer jet heater element -Z21-
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Power output module for right headlight -J668-	15a
17	-	Fuse 17 on fuse holder C -SC17-	10 A	-	Roof display unit -J702- (with stop/start system)	30a
18	-	Fuse 18 on fuse holder C -SC18-	5 A	-	Control unit in dash panel insert -J285- (with stop/start system)	30a
19	-	Fuse 19 on fuse holder C -SC19-	15 A	-	Control unit with display for radio and navigation system -J503- (with stop/start system)	30a
					Radio -R- (with stop/start system)
20	-	Fuse 20 on fuse holder C -SC20-	10 A	-	Tiptronic switch -F189-	30a
					Climatronic control unit -J255-
					Heater control unit -J65-
					Air conditioning system control unit -J301-
					Selector lever sensors control unit -J587- (BKD, BLS, BMM, BSF, CAYC, CCZB, CDAA and CFHC)
21	-	Fuse 21 on fuse holder C -SC21-	-	-	vacant
22	-	Fuse 22 on fuse holder C -SC22-	5 A	-	Interior monitoring sensor -G273-	30a
					Alarm horn -H12-
					Dual tone horn relay -J4-
					Onboard supply control unit -J519- (via C/1), supply alarm
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Diagnosis connection -U31- (T16j/16)	30a
					Light switch -E1-
					Rain and light detector sensor -G397-
					Heated rear window relay -J9-
24	-	Fuse 24 on fuse holder C -SC24-	-	-	vacant
25	-	Fuse 25 on fuse holder C -SC25-	-	-	vacant
26	-	Fuse 26 on fuse holder C -SC26-	20 A	-	Vacuum pump relay -J57- (BSF, BSE and CCSA)	15a
27	-	Fuse 27 on fuse holder C -SC27-	10 A	-	Roof display unit -J702- (without stop/start system)	15a
28	-	Fuse 28 on fuse holder C -SC28-	20 A	-	Rear window wiper motor -V12-	75a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	vacant
30	-	Fuse 30 on fuse holder C -SC30-	20 A	-	Cigarette lighter -U1-	75a
					12 V socket -U5- , on rear sockets
					12 V socket 2 -U18- , in luggage compartment
31	-	Fuse 31 on fuse holder C -SC31-	-	-	vacant
32	-	Fuse 32 on fuse holder C -SC32-	-	-	vacant
33	-	Fuse 33 on fuse holder C -SC33-	40 A	-	Heater/heat output switch -E16-	75a
					Air conditioning system control unit -J301-
34	-	Fuse 34 on fuse holder C -SC34-	-	-	vacant
35	-	Fuse 35 on fuse holder C -SC35-	-	-	vacant
36	-	Fuse 36 on fuse holder C -SC36-	-	-	vacant
37	-	Fuse 37 on fuse holder C -SC37-	-	-	vacant
38	-	Fuse 38 on fuse holder C -SC38-	-	-	vacant
39	-	Fuse 39 on fuse holder C -SC39-	15 A	-	Trailer detector control unit -J345-	30a
40	-	Fuse 40 on fuse holder C -SC40-	20 A	-	Trailer detector control unit -J345-	30a
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30a
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Onboard supply control unit -J519- (via B/42), supply ignition	30a
43	-	Fuse 43 on fuse holder C -SC43-	40 A	-	Trailer detector control unit -J345-	30a
44	-	Fuse 44 on fuse holder C -SC44-	25 A	-	Heated rear window relay -J9-	30a
45	-	Fuse 45 on fuse holder C -SC45-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388-	30a
					Rear right door control unit -J389-
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	Fuel pump relay -J17- (BKD, BLS, BMM, BSE, BSF, BXE, BXF, CAYB, CAYC, CCSA, CEGA, CFHC, CFJA, CGGB, CHGA and CMXA)	30a
					Electric fuel pump 2 relay -J49- (CEGA, CFHC and CFJA)
					Current supply relay for Simos control unit -J363- (BSE, BSF, CCSA, CHGA and CMXA)
					Fuel pump control unit -J538- (CAXC, CBZB, CCZB and CDAA)
					Fuel supply relay -J643- (CGGB)
48	-	Fuse 48 on fuse holder C -SC48-	20 A	-	Onboard supply control unit -J519- (without Autolock function) (via B/1), supply central locking	30a
49	-	Fuse 49 on fuse holder C -SC49-	40 A	-	Fresh air blower -V2- (Climatronic only)	30a
50	-	Fuse 50 on fuse holder C -SC50-	30 A	-	Heated backrest control unit -J774-	30a
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Sliding sunroof adjustment control unit -J245-	30a
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Headlight washer system relay -J39-	30a
53	-	Fuse 53 on fuse holder C -SC53-	-	-	vacant
54	-	Fuse 54 on fuse holder C -SC54-	5 A	-	Taxi meter -G41-	30a
55	-	Fuse 55 on fuse holder C -SC55-	-	-	vacant
56	-	Fuse 56 on fuse holder C -SC56-	15 A	-	Two-way radio socket -U4-	30a
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Telephone transmitter and receiver unit -R36- (with stop/start system)	30a
58	-	Fuse 58 on fuse holder C -SC58-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking

Back to overview → Anchor

Position of fuses, from June 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	-	-	vacant
2	-	Fuse 2 on fuse holder C -SC2-	-	-	vacant
3	-	Fuse 3 on fuse holder C -SC3-	-	-	vacant
4	-	Fuse 4 on fuse holder C -SC4-	-	-	vacant
5	-	Fuse 5 on fuse holder C -SC5-	-	-	vacant
6	-	Fuse 6 on fuse holder C -SC6-	-	-	vacant
7	-	Fuse 7 on fuse holder C -SC7-	-	-	vacant
8	-	Fuse 8 on fuse holder C -SC8-	-	-	vacant
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Airbag control unit -J234-	15a
					Front passenger side airbag deactivated warning lamp -K145-
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	Roof display unit -J702- (rear seats)	15a
11	-	Fuse 11 on fuse holder C -SC11-	-	-	vacant
12	-	Fuse 12 on fuse holder C -SC12-	10 A	-	Power output module for left headlight -J667-	15a
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Heater/heat output switch -E16-	15a
					Tyre pressure monitor button -E226-
					TCS and ESP button -E256-
					Stop/start system button -E693- (CAYC and CBZB with stop/start system)
					Reversing light switch -F4-
					High pressure sender -G65-
					Oil level and oil temperature sender -G266-
					Air conditioning system control unit -J301-
					Start/Stop operation warning lamp -K259- (CAYC and CBZB with stop/start system)
					Automatic anti-dazzle interior mirror -Y7-
14	-	Fuse 14 on fuse holder C -SC14-	10 A	-	Light switch -E1-	15a
					Brake pedal position sender -G100- (up to October 2011)
					ABS control unit -J104-
					Control unit in dash panel insert -J285-
					Terminal 30 voltage supply relay -J317- (BSF, CHGA and CMXA)
					Trailer detector control unit -J345-
					Current supply relay for Simos control unit -J363- (BSF, CHGA and CMXA)
					Parking aid control unit -J446-
					Four-wheel drive control unit -J492-
					Power steering control unit -J500-
					Voltage stabiliser -J532- (CAYC and CBZB with stop/start system)
					Data bus diagnostic interface -J533-
					Fuel pump control unit -J538- (CAXC, CBZB, CCZB and CDAA)
					Selector lever sensors control unit -J587- (CAYC, CCZB, CDAA, CFHC and BSF)
					Engine control unit -J623- (BSF, CAXC, CAYB, CAYC, CBZB, CCZB, CDAA, CFHC, CFJA, CGGB, CHGA and CMXA)
					Fuel supply relay -J643- (CGGB)
					Terminal 50 voltage supply relay -J682- (CAYC and CBZB with stop/start system)
					Mechatronic unit for dual clutch gearbox -J743- (BSF, CAYC, CCZB, CDAA and CFHC)
					Starter motor relay 2 -J907- (CAYC and CBZB with stop/start system)
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Diagnosis connection -U31- (T16j/1)	15a
					Headlight range control regulator -E102-
					Air mass meter -G70- (CAYB, CAYC, CCZB and CDAA)
					Cornering light and headlight range control unit -J745-
					Gas mode control unit -J659- (CHGA)
					Intake manifold preheating heater element -N51- (BSF and CMXA)
					Heater element for crankcase breather -N79- (CFHC and CFJA)
					Left headlight range control motor -V48-
					Right headlight range control motor -V49-
					Heated windscreen -Z2-
					Left washer jet heater element -Z20-
					Right washer jet heater element -Z21-
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Power output module for right headlight -J668-	15a
17	-	Fuse 17 on fuse holder C -SC17-	10 A	-	Roof display unit -J702- (with stop/start system)	30a
18	-	Fuse 18 on fuse holder C -SC18-	5 A	-	Control unit in dash panel insert -J285- (with stop/start system)	30a
19	-	Fuse 19 on fuse holder C -SC19-	15 A	-	Control unit with display for radio and navigation system -J503- (with stop/start system)	30a
					Radio -R- (with stop/start system)
20	-	Fuse 20 on fuse holder C -SC20-	10 A	-	Climatronic control unit -J255-	30a
					Heater control unit -J65-
					Air conditioning system control unit -J301-
					Selector lever sensors control unit -J587- (BSF, CAYC, CCZB, CDAA and CFHC)
21	-	Fuse 21 on fuse holder C -SC21-	-	-	vacant
22	-	Fuse 22 on fuse holder C -SC22-	5 A	-	Interior monitoring sensor -G273-	30a
					Alarm horn -H12-
					Dual tone horn relay -J4-
					Onboard supply control unit -J519- (via C/1), supply alarm
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Diagnosis connection -U31- (T16j/16)	30a
					Light switch -E1-
					Rain and light detector sensor -G397-
					Heated rear window relay -J9-
24	-	Fuse 24 on fuse holder C -SC24-	-	-	vacant
25	-	Fuse 25 on fuse holder C -SC25-	-	-	vacant
26	-	Fuse 26 on fuse holder C -SC26-	20 A	-	Vacuum pump relay -J57- (BSF)	15a
27	-	Fuse 27 on fuse holder C -SC27-	10 A	-	Roof display unit -J702- (without stop/start system)	15a
28	-	Fuse 28 on fuse holder C -SC28-	20 A	-	Rear window wiper motor -V12-	75a
29	-	Fuse 29 on fuse holder C -SC29-	-	-	vacant
30	-	Fuse 30 on fuse holder C -SC30-	20 A	-	Cigarette lighter -U1-	75a
					12 V socket -U5- , on rear sockets
					12 V socket 2 -U18- , in luggage compartment
31	-	Fuse 31 on fuse holder C -SC31-	-	-	vacant
32	-	Fuse 32 on fuse holder C -SC32-	-	-	vacant
33	-	Fuse 33 on fuse holder C -SC33-	40 A	-	Heater/heat output switch -E16-	75a
					Air conditioning system control unit -J301-
34	-	Fuse 34 on fuse holder C -SC34-	-	-	vacant
35	-	Fuse 35 on fuse holder C -SC35-	-	-	vacant
36	-	Fuse 36 on fuse holder C -SC36-	-	-	vacant
37	-	Fuse 37 on fuse holder C -SC37-	-	-	vacant
38	-	Fuse 38 on fuse holder C -SC38-	-	-	vacant
39	-	Fuse 39 on fuse holder C -SC39-	15 A	-	Trailer detector control unit -J345-	30a
40	-	Fuse 40 on fuse holder C -SC40-	20 A	-	Trailer detector control unit -J345-	30a
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30a
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Onboard supply control unit -J519- (via B/42), supply ignition	30a
43	-	Fuse 43 on fuse holder C -SC43-	40 A	-	Trailer detector control unit -J345-	30a
44	-	Fuse 44 on fuse holder C -SC44-	25 A	-	Heated rear window relay -J9-	30a
45	-	Fuse 45 on fuse holder C -SC45-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388-	30a
					Rear right door control unit -J389-
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	Fuel pump relay -J17- (BSF, CAYB, CAYC, CFHC, CFJA, CGGB, CHGA and CMXA)	30a
					Electric fuel pump 2 relay -J49- (CFHC and CFJA)
					Current supply relay for Simos control unit -J363- (BSF, CHGA and CMXA)
					Fuel pump control unit -J538- (CAXC, CBZB, CCZB and CDAA)
					Fuel supply relay -J643- (CGGB)
48	-	Fuse 48 on fuse holder C -SC48-	20 A	-	Onboard supply control unit -J519- (without Autolock function) (via B/1), supply central locking	30a
49	-	Fuse 49 on fuse holder C -SC49-	40 A	-	Fresh air blower -V2- (Climatronic only)	30a
50	-	Fuse 50 on fuse holder C -SC50-	30 A	-	Heated backrest control unit -J774-	30a
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Sliding sunroof adjustment control unit -J245-	30a
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Headlight washer system relay -J39-	30a
53	-	Fuse 53 on fuse holder C -SC53-	-	-	vacant
54	-	Fuse 54 on fuse holder C -SC54-	5 A	-	Taxi meter -G41-	30a
55	-	Fuse 55 on fuse holder C -SC55-	-	-	vacant
56	-	Fuse 56 on fuse holder C -SC56-	15 A	-	Two-way radio socket -U4-	30a
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Telephone transmitter and receiver unit -R36- (with stop/start system)	30a
58	-	Fuse 58 on fuse holder C -SC58-	30 A	-	Driver door control unit -J386-	30a
					Front passenger door control unit -J387-
					Rear left door control unit -J388-
					Rear right door control unit -J389-
					Onboard supply control unit -J519- (with Autolock function) (via B/1), supply central locking

Back to overview → Anchor

SEAT ALTEA 2012 Overview of earth points

Overview of earth points

13	Earth point, on right in engine compartment

q	Location → Anchor

610	Earth point (audio), front under centre console

q	Location → Anchor

43	Earth point, lower part of right A-pillar

q	Location → Anchor

47	Earth point, in front right footwell

q	Location → Anchor

78	Earth point, lower part of right B-pillar

q	Location → Anchor

675	Earth point 2, on right in luggage compartment

q	For Altea XL and Freetrack only:

q	Location → Anchor

51	Earth point, on right in luggage compartment

q	Location → Anchor

612	Earth point, centre on rear lid

q	only models with rear window aerial:

q	Location → Anchor

690	Earth point, rear centre roof frame

q	only models with rear window aerial:

q	Location → Anchor

50	Earth point, on left in luggage compartment

q	Location → Anchor

676	Earth point 2, on left in luggage compartment

q	Location → Anchor

77	Earth point, lower part of left B-pillar

q	Location → Anchor

602	Earth point, in front left footwell

q	Location → Anchor

44	Earth point, lower part of left A-pillar

q	Location → Anchor

605	Earth point, on top end of steering column

q	Location → Anchor

607	Earth point, on left in plenum chamber

q	Location → Anchor

1	Earth strap, battery - body

q	Location → Anchor

672	Earth point 2, on front of left longitudinal member

q	Location → Anchor

671	Earth point 1, on front of left longitudinal member

q	Location → Anchor

673	Earth point 3, on front of left longitudinal member

q	Location → Anchor

18	Earth point on engine block

q	only models with engine codes BVY, BVZ, BWA, BXW, CAXC, CCZB and CDAA:

q	Location → Anchor

652	Earth point, engine and gearbox earth

q	Location → Anchor

13 Earth point, in engine compartment, right -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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610 Earth point (audio), under centre console, front -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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43 Earth point, lower part of right A-pillar -arrow A-    Torque 9 Nm ±1 Nm    47 Earth point, in front right footwell -arrow B-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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78 Earth point, lower part of right B-pillar -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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675 Earth point 2, on right in luggage compartment -arrow A-    Torque 9 Nm ±1 Nm   Note: For Altea XL and Freetrack only: Back to overview → Anchor

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51 Earth point, on right in luggage compartment -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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612 Earth point, centre on rear lid -arrow-   Note: only models with rear window aerial Back to overview → Anchor

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690 Earth point, rear centre roof frame -arrow-   Note: only models with rear window aerial Back to overview → Anchor

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50 Earth point, on left in luggage compartment -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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676 Earth point 2, on left in luggage compartment -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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77 Earth point, lower part of left B-pillar -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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44 Earth point, lower part of left A-pillar -arrow A-    Torque 9 Nm ±1 Nm    602 Earth point, in front left footwell -arrow B-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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605 Earth point, on top end of steering column -arrow-    Torque 5 Nm AD18 Back to overview → Anchor

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607 Earth point, on left in plenum chamber -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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1 Earth strap, battery - body -arrow-    Torque 9 Nm ±1 Nm Back to overview → Anchor

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671 Earth point 1 at front of left longitudinal member -arrow A-    Torque 9 Nm ±1 Nm    672 Earth point 2 at front of left longitudinal member - arrow B-    Torque 9 Nm ±1 Nm    673 Earth point 3 at front of left longitudinal member -arrow C- Back to overview → Anchor

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18 Earth point on engine block -arrow-   Note: only models with engine codes BVY, BVZ, BWA, BXW, CAXC, CCZB and CDAA Back to overview → Anchor

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652 Earth point, engine and gearbox earth -arrow- Back to overview → Anchor

Get access to all wiring diagrams of the car