VW SHARAN 2017 — Data bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SHARAN 2017 - Sliding sunroof adjustment control unit - Control unit in dash panel insert - Sunroof roller blind control unit - Data bus diagnostic interface

J245	Sliding sunroof adjustment control unit
J285	Control unit in dash panel insert
J394	Sunroof roller blind control unit
J533	Data bus diagnostic interface
T6i	6-pin connector
T16l	16-pin connector
T16t	16-pin connector
T20	20-pin connector, red
T32	32-pin connector
43	Earth point, lower part of right A-pillar
381	Earth connection 16, in main wiring harness
A199	Positive connection 4 (15a) in dash panel wiring harness
B577	LIN bus connection, in roof wiring harness
D136	Positive connection 2 (15a), in engine compartment wiring harness
*	From May 2015
*2	Up to October 2011
*3	see applicable current flow diagram for engine
*4	Up to May 2015
*5	Up to April 2012
*6	From November 2011
*7	From May 2012

Wiring Diagram VW SHARAN 2017 - Alternator with voltage regulator - Battery monitor control unit - Headlight range control unit - Data bus diagnostic interface - Front camera for driver assist systems

CX1	Alternator with voltage regulator
J367	Battery monitor control unit
J431	Headlight range control unit
J533	Data bus diagnostic interface
R242	Front camera for driver assist systems
T2fk	2-pin connector
T8d	8-pin connector
T12	12-pin connector, black
T20	20-pin connector, red
T26c	26-pin connector
B108	Connection 1 (CAN bus extended high), in main wiring harness
B109	Connection 1 (CAN bus extended low), in main wiring harness
B699	Connection 4 (LIN bus) in main wiring harness
*	According to equipment
*2	Up to October 2011
*3	Up to May 2015
*4	From November 2011
*5	From May 2015

Wiring Diagram VW SHARAN 2017 - Data bus diagnostic interface

J533	Data bus diagnostic interface
SB11	Fuse 11 on fuse holder B
T20	20-pin connector, red
*	Up to May 2015
*2	From May 2015

Wiring Diagram VW SHARAN 2017 - Diagnostic connection

SC15	Fuse 15 on fuse holder C
SC22	Fuse 22 on fuse holder C
T16v	16-pin connector
U31	Diagnostic connection
370	Earth connection 5, in main wiring harness
602	Earth point, in front left footwell
A168	Positive connection 4 (30a) in dash panel wiring harness
A192	Positive connection 3 (15a) in dash panel wiring harness
*	Up to May 2015
*2	Up to October 2011
*3	From November 2011
*4	From May 2015

Wiring Diagram VW SHARAN 2017 - Air conditioning system control unit - Entry and start authorisation control unit - Onboard supply control unit - Left sliding door control unit - Rear lid control unit - Special vehicle control unit - Right sliding door control unit - Control unit for electronic steering column lock

J301	Air conditioning system control unit
J518	Entry and start authorisation control unit
J519	Onboard supply control unit
J558	Left sliding door control unit
J605	Rear lid control unit
J608	Special vehicle control unit
J731	Right sliding door control unit
J764	Control unit for electronic steering column lock
T10q	10-pin connector
T10w	10-pin connector
T16m	16-pin connector
T16p	16-pin connector
T20f	20-pin connector
T26a	26-pin connector
T32d	32-pin connector
T52c	52-pin connector
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
*	Up to May 2015
*2	Only models with taxi equipment
*3	From May 2015

Wiring Diagram VW SHARAN 2017 - Front passenger door control unit - Rear right door control unit - Special vehicle control unit - Coupling point in interior

J387	Front passenger door control unit, in front passenger door
J389	Rear right door control unit, in right sliding door
J608	Special vehicle control unit
T2ip	2-pin connector, black
T2iq	2-pin connector, black
T11a	11-pin connector
T16v	16-pin connector, brown
T20b	20-pin connector
T20d	20-pin connector
T28a	28-pin connector, on lower section of right A-pillar
TI	Coupling point in interior
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Only right-hand drive models
*2	Only left-hand drive models
*3	Up to October 2011
*4	From November 2011
*5	Only models with taxi equipment
*6	From May 2015

Wiring Diagram VW SHARAN 2017 - Driver door control unit - Rear left door control unit - Driver seat adjustment control unit

J386	Driver door control unit, in driver door
J388	Rear left door control unit, in left sliding door
J810	Driver seat adjustment control unit
T10a	10-pin connector
T11	11-pin connector
T20a	20-pin connector
T20c	20-pin connector
T28	28-pin connector
T32a	32-pin connector
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	From November 2011
*2	Up to October 2011
*3	Only right-hand drive models
*4	Only left-hand drive models

Wiring Diagram VW SHARAN 2017 - Airbag coil connector and return ring with slip ring - Airbag control unit - Multifunction steering wheel control unit - Steering column electronics control unit

F138	Airbag coil connector and return ring with slip ring
J234	Airbag control unit
J453	Multifunction steering wheel control unit
J527	Steering column electronics control unit
T6av	6-pin connector
T6aw	6-pin connector
T12l	12-pin connector
T16h	16-pin connector
T100	100-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Up to October 2011
*2	From November 2011
*3	From May 2011
*4	Up to April 2011

Wiring Diagram VW SHARAN 2017 - Selector lever - Electronically controlled damping control unit - All-wheel drive control unit - Power steering control unit - Park assist steering control unit - Automatic anti-dazzle interior mirror

E313	Selector lever
J250	Electronically controlled damping control unit
J492	All-wheel drive control unit
J500	Power steering control unit
J791	Park assist steering control unit
T3a	3-pin connector
T6g	6-pin connector
T6h	6-pin connector
T8e	8-pin connector
T8u	8-pin connector
T10l	10-pin connector
T16a	16-pin connector, brown
T26d	26-pin connector, black
T47	47-pin connector
Y7	Automatic anti-dazzle interior mirror
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	see applicable current flow diagram
*2	Up to May 2015
*3	From May 2015

Wiring Diagram VW SHARAN 2017 - ABS control unit - Engine control unit - Mechatronic unit for dual clutch gearbox

J104	ABS control unit
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
T20e	20-pin connector
T38	38-pin connector, brown
T46a	46-pin connector, black
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness
*	see applicable current flow diagram for engine
*2	From May 2011
*3	Up to May 2015
*4	From May 2015

Wiring Diagram VW SHARAN 2017 - Left gas discharge bulb control unit - Right gas discharge bulb control unit - Control unit for cornering light and headlight range control - Blind spot monitor control unit - Blind Spot Monitor control unit 2

J343	Left gas discharge bulb control unit
J344	Right gas discharge bulb control unit
J745	Control unit for cornering light and headlight range control
J1086	Blind spot monitor control unit
J1087	Blind Spot Monitor control unit 2
T8ag	8-pin connector, black
T8ah	8-pin connector, black
T14	14-pin connector
T14b	14-pin connector
T26c	26-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
C67	Connection (CAN bus, high), in headlight wiring harness
C68	Connection (CAN bus, low), in headlight wiring harness

Wiring Diagram VW SHARAN 2017 - Auxiliary heater control unit - Mobile telephone operating electronics control unit - Multimedia system control unit - Reversing camera system control unit - Control unit 1 for information electronics - Emergency call module control unit and communication unit - Digital sound package amplifier

J364	Auxiliary heater control unit
J412	Mobile telephone operating electronics control unit
J650	Multimedia system control unit
J772	Reversing camera system control unit
J794	Control unit 1 for information electronics
J949	Emergency call module control unit and communication unit
R184	Digital sound package amplifier
T8a	8-pin connector
T8r	8-pin connector, black
T12h	12-pin connector
T26c	26-pin connector
T38a	38-pin connector
T54	54-pin connector
T54b	54-pin connector
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness

Wiring Diagram VW SHARAN 2017 - Taximeter - Mirror taximeter - Data transmission control unit - Coupling point on dash panel - centre - Coupling point on left D-pillar

G41	Taximeter, in centre console
G511	Mirror taximeter
J753	Data transmission control unit
T8o	8-pin connector, black
T10s	10-pin connector, black
T10t	10-pin connector
T10z	10-pin connector
TCPM	Coupling point on dash panel, centre
TDL	Coupling point on left D-pillar
X166	Connection (low bus), in taxi wiring harness
X167	Connection (high bus), in taxi wiring harness
*	Optional installation
*2	Up to May 2015
*3	Data transmission
*4	From May 2015

VW SHARAN 2017 Overview of control units

Overview of control units

1 -	Headlight range control unit -J431-

q	Fitting location → chapter

2 -	Fresh air blower control unit -J126-

q	Fitting location → chapter

3 -	Mobile telephone operating electronics control unit -J412-

q	Fitting location, without optional equipment MEDIA-IN multimedia socket → Chapter

q	Fitting location, with optional equipment MEDIA-IN multimedia socket → Chapter

Emergency call module control unit and communication unit -J949-

q	Fitting location → chapter

4 -	Front passenger door control unit -J387-

q	Fitting location → chapter

5 -	Multimedia system control unit -J650-

q	Fitting location → chapter

6 -	Control unit for electromechanical parking brake -J540-

q	Fitting location → chapter

7 -	Special vehicle control unit -J608-

q	Fitting location → chapter

8 -	Digital sound package amplifier -R184-

q	Fitting location → chapter

9 -	Driver door control unit -J386-

q	Fitting location → chapter

10 -	Driver seat adjustment control unit -J810-

q	Fitting location → chapter

11 -	Heated front seats control unit -J774-

q	Fitting location up to May 2011 → Chapter

q	Fitting location from May 2011 → Chapter

12 -	Multifunction steering wheel control unit -J453-

q	Fitting location → chapter

13 -	Steering column electronics control unit -J527-

q	Fitting location → chapter

14 -	Control unit for electronic steering column lock -J764-

q	Fitting location → chapter

15 -	Parking aid control unit -J446- /park assist steering control unit -J791-

q	Fitting location up to May 2015 → Chapter

q	Fitting location from May 2015 → Chapter

16 -	Onboard supply control unit -J519-

q	Fitting location → chapter

17 -	Dash panel insert -K- /control unit in dash panel insert -J285- /immobiliser control unit -J362-

q	Connector assignment → Chapter

18 -	Entry and start authorisation control unit -J518-

q	Fitting location → chapter

19 -	Data bus diagnostic interface -J533-

q	Fitting location → chapter

20 -	Sliding sunroof adjustment control unit -J245-

q	Fitting location → chapter

21 -	Airbag control unit -J234-

q	Fitting location → chapter

22 -	Radio -R- /control unit with display for radio and navigation -J503-

q	Fitting location: dash panel, centre

23 -	Climatronic control unit -J255- /air conditioning system control unit -J301-

q	Fitting location Climatronic control unit → Chapter

q	Fitting location Air conditioning system control unit → Chapter

24 -	Automatic anti-dazzle interior mirror -Y7-

q	Fitting location → chapter

25 -	Voltage stabilizer -J532-

q	Fitting location for left-hand drive vehicles → Chapter

q	Fitting location for right-hand drive vehicles → Chapter

Headlight range control unit -J431-

1 -	Headlight range control unit -J431-

Fitting location:

q	Behind the glove compartment, near A-pillar, front passenger side

Connector:

q	-A-26-pin connector -T26-

Back to overview → Anchor

VW SHARAN 2017 Fresh air blower control unit J126

Fresh air blower control unit -J126-

1 -	Fresh air blower control unit -J126-

Fitting location:

q	on heater and air conditioner unit, front passenger footwell

Connectors:

q	-A-2-pin connector -T2et-

q	-B-6-pin connector -T6ao-

Back to overview → Anchor

VW SHARAN 2017 Mobile telephone operating electronics control unit J412

Mobile telephone operating electronics control unit -J412-

1 -	Mobile telephone operating electronics control unit -J412-

q	Without optional equipment MEDIA-IN multimedia socket

Fitting location:

q	under front passenger seat

Connector:

2 -	54-pin connector -T54-

Back to overview → Anchor

VW SHARAN 2017 Emergency call module control unit and communication unit J949

Emergency call module control unit and communication unit -J949-

1 -	Emergency call module control unit and communication unit -J949-

Fitting location:

q	under front passenger seat

Connectors:

q	-A-4-pin connector -T4-

q	-B-26-pin connector -T26c-

Back to overview → Anchor

VW SHARAN 2017 Mobile telephone operating electronics control unit J412

Mobile telephone operating electronics control unit -J412-

1 -	Mobile telephone operating electronics control unit -J412-

q	With optional equipment MEDIA-IN multimedia socket

Fitting location:

q	in centre console

Connector:

-A-54-pin connector -T54-

Back to overview → Anchor

VW SHARAN 2017 Front passenger door control unit J387

Front passenger door control unit -J387-

1 -	Front passenger door control unit -J387-

Fitting location:

q	in front passenger door

Connectors:

q	-A-6-pin connector -T6a-

q	-B-20-pin connector -T20b-

q	-C-16-pin connector -T16d-

q	-D-32-pin connector -T32c-

Back to overview → Anchor

VW SHARAN 2017 Multimedia system control unit J650

Multimedia system control unit -J650-

1 -	Multimedia system control unit -J650-

Fitting location:

q	near front armrest

Connector:

q	-A-12-pin connector -T12h-

Back to overview → Anchor

VW SHARAN 2017 Control unit for electromechanical parking brake J540

Control unit for electromechanical parking brake -J540-

1 -	Control unit for electromechanical parking brake -J540-

Fitting location:

q	Under centre console, near front arm rest

Connector:

q	-A-30-pin connector -T30-

Back to overview → Anchor

VW SHARAN 2017 Special vehicle control unit J608

Special vehicle control unit -J608-

1 -	Special vehicle control unit -J608-

Fitting location:

q	under driver seat

Connectors:

q	-A-12-pin connector -T12j-

q	-B-16-pin connector -T16o-

q	-C-12-pin connector -T12- , reserve

q	-D-20-pin connector -T20h-

q	-E-16-pin connector -T16p-

Back to overview → Anchor

VW SHARAN 2017 Digital sound package amplifier R184

Digital sound package amplifier -R184-

1 -	Digital sound package amplifier -R184-

Fitting location:

q	under driver seat

Connector:

q	-A-38-pin connector -T38a-

Back to overview → Anchor

VW SHARAN 2017 Driver door control unit J386

Driver door control unit -J386-

1 -	Driver door control unit -J386-

Fitting location:

q

in door

Connectors:

q	-A-6-pin connector -T6-

q	-B-20-pin connector -T20a-

q	-C-16-pin connector -T16c-

q	-D-32-pin connector -T32b-

Back to overview → Anchor

VW SHARAN 2017 Driver seat adjustment control unit J810

Driver seat adjustment control unit -J810-

1 -	Driver seat adjustment control unit -J810-

Fitting location:

q	on base of driver seat

Connectors:

q	-A-12-pin connector -T12c-

q	-B-32-pin connector -T32a-

q	-C-16-pin connector -T16b-

q	-D-10-pin connector -T10-

Back to overview → Anchor

VW SHARAN 2017 Heated front seats control unit J774

Heated front seats control unit -J774-

1 -	Heated front seats control unit -J774-

Fitting location up to May 2011

q	on base of driver seat

Connector:

q	-A-8-pin connector -T8-

Back to overview → Anchor

VW SHARAN 2017 Heated front seats control unit J774

Heated front seats control unit -J774-

1 -	Heated front seats control unit -J774-

Fitting location from May 2011

q	in the centre console behind the air conditioning control panel

Connector:

q	-A-8-pin connector -T8-

Back to overview → Anchor

VW SHARAN 2017 Multifunction steering wheel control unit J453

Multifunction steering wheel control unit -J453-

1 -	Multifunction steering wheel control unit -J453-

Fitting location:

q	inside the operating unit of the multifunction buttons on left in steering wheel -E440-

Connectors:

q	-A-6-pin connector -T6aw-

q	-B-12-pin connector -T12l-

Back to overview → Anchor

VW SHARAN 2017 Steering column electronics control unit J527

Steering column electronics control unit -J527-

1 -	Steering column electronics control unit -J527-

Fitting location:

q	Near steering column switch

Connectors:

q	-A-16-pin connector -T16h-

q	-B-4-pin connector -T4-

Back to overview → Anchor

VW SHARAN 2017 Control unit for electronic steering column lock J764

Control unit for electronic steering column lock -J764-

1 -	Control unit for electronic steering column lock -J764-

Fitting location:

q	Behind steering column trim

Connector:

q	-A-16-pin connector -T16m-

Back to overview → Anchor

VW SHARAN 2017

Parking aid control unit -J446- /park assist steering control unit -J791- , up to May 2015

1 -	Parking aid control unit -J446- /park assist steering control unit -J791-

Fitting location:

q	near onboard supply control unit

Connectors:

q	-A-16-pin connector -T16a-

q	-B-12-pin connector -T12a-

q	-C-12-pin connector -T12b-

Back to overview → Anchor

VW SHARAN 2017

Parking aid control unit -J446- /park assist steering control unit -J791- , from May 2015

1 -	Parking aid control unit -J446- /park assist steering control unit -J791-

Fitting location:

q	near onboard supply control unit

Connectors:

q	-A-18-pin connector -T18b-

q	-B-26-pin connector -T26d-

Back to overview → Anchor

VW SHARAN 2017 Onboard supply control unit J519

Onboard supply control unit -J519-

1 -	Onboard supply control unit -J519-

Fitting location:

q	near fuse holder

Connectors:

q	-A-52-pin connector -T52a-

q	-B-52-pin connector -T52b-

q	-C-52-pin connector -T52c-

Back to overview → Anchor

VW SHARAN 2017

Dash panel insert -K- /control unit in dash panel insert -J285- /immobiliser control unit -J362-

1 -	Dash panel insert -K- /control unit in dash panel insert -J285- /immobiliser control unit -J362-

Connector:

q	-A-32-pin connector -T32-

Back to overview → Anchor

VW SHARAN 2017 Entry and start authorisation control unit J518

Entry and start authorisation control unit -J518-

1 -	Entry and start authorisation control unit -J518-

Fitting location:

q	next to steering column, near centre console

Connector:

q	-A-32-pin connector -T32d-

Back to overview → Anchor

VW SHARAN 2017 Data bus diagnostic interface J533

Data bus diagnostic interface -J533-

1 -	Data bus diagnostic interface -J533-

Fitting location:

q	next to steering column, near centre console

Connector:

q	-A-20-pin connector -T20-

Back to overview → Anchor

VW SHARAN 2017 Sliding sunroof adjustment control unit J245

Sliding sunroof adjustment control unit -J245-

1 -	Sliding sunroof adjustment control unit -J245-

Connector:

q	-A-16-pin connector -T16l-

Back to overview → Anchor

VW SHARAN 2017 Airbag control unit J234

Airbag control unit -J234-

1 -	Airbag control unit -J234-

Fitting location:

q	under centre console, front

Connector:

q	-A-100-pin connector -T100-

Back to overview → Anchor

VW SHARAN 2017 Climatronic control unit J255

Climatronic control unit -J255-

1 -	Climatronic control unit -J255-

Fitting location:

q	in centre console

Connectors:

q	-A-20-pin connector -T20g-

q	-B-16-pin connector -T16j-

q	-C-16-pin connector -T16k-

Back to overview → Anchor

VW SHARAN 2017 Air conditioning system control unit J301

Air conditioning system control unit -J301-

1 -	Air conditioning system control unit -J301-

Fitting location:

q	in centre console

Connectors:

q	-A-20-pin connector -T20f-

q	-B-16-pin connector -T16i-

q	-C-5-pin connector -T5-

Back to overview → Anchor

VW SHARAN 2017 Automatic anti-dazzle interior mirror Y7

Automatic anti-dazzle interior mirror -Y7-

1 -	Automatic anti-dazzle interior mirror -Y7-

Connector:

q	-A-8-pin connector -T8e-

Back to overview → Anchor

VW SHARAN 2017 Voltage stabilizer J532

Voltage stabilizer -J532-

1 -	Voltage stabilizer -J532-

Fitting location:

q	on heater and air conditioner unit, front passenger footwell

Connector:

q	-A-10-pin connector -T10k-

From May 2011, see chapter Fitting locations: Control units in engine compartment

Back to overview → Anchor

VW SHARAN 2017 Voltage stabilizer J532

Voltage stabilizer -J532-

1 -	Voltage stabilizer -J532-

Fitting location:

q	behind centre console

Connector:

q	-A-10-pin connector -T10k-

From May 2011, see chapter Fitting locations: Control units in engine compartment

Back to overview → Anchor

VW SHARAN 2017 Overview of control units

Overview of control units

1 -	Rear right door control unit -J389-

q	Fitting location → chapter

2 -	Sunroof roller blind control unit -J394-

q	Fitting location → chapter

3 -	Fuel pump control unit -J538-

q	Fitting location → chapter

4 -	Right sliding door control unit -J731-

q	Fitting location → chapter

5 -	Rear lid control unit -J605-

q	Fitting location → chapter

6 -	Remote control receiver for auxiliary heater -R64-

q	Fitting location → chapter

7 -	All-wheel drive control unit -J492-

q	at transfer box

8 -	Trailer detector control unit -J345-

q	Fitting location → chapter

9 -	TV tuner -R78-

q	Fitting location → chapter

10 -	Control unit for reducing-agent heater -J891-

q	Fitting location → chapter

11 -	Reversing camera system control unit -J772-

q	Fitting location → chapter

12 -	Left sliding door control unit -J558-

q	Fitting location → chapter

13 -	Electronically controlled damping control unit -J250-

q	Fitting location → chapter

14 -	Rear left door control unit -J388-

q	Fitting location → chapter

Rear right door control unit -J389-

1 -	Rear right door control unit -J389-

Fitting location:

q	in sliding door

Connectors:

q	-A-6-pin connector -T6c-

q	-B-20-pin connector -T20d-

q	-C-16-pin connector -T16f-

Back to overview → Anchor

VW SHARAN 2017 Sunroof roller blind control unit J394

Sunroof roller blind control unit -J394-

1 -	Sunroof roller blind control unit -J394-

Fitting location:

q	on rear sliding sunroof

Connector:

q	-A-16-pin connector -T16t-

Back to overview → Anchor

VW SHARAN 2017 Fuel pump control unit J538

Fuel pump control unit -J538-

1 -	Fuel pump control unit -J538-

Fitting location:

q	at fuel tank

Connector:

q	-A-6-pin connector -T6d-

Back to overview → Anchor

VW SHARAN 2017 Right sliding door control unit J731

Right sliding door control unit -J731-

1 -	Right sliding door control unit -J731-

Fitting location:

q	behind rear right side trim, near wheel arch

Connectors:

q	-A-8-pin connector -T8s-

q	-B-10-pin connector -T10w-

q	-C-6-pin connector -T6au-

Back to overview → Anchor

VW SHARAN 2017 Rear lid control unit J605

Rear lid control unit -J605-

1 -	Rear lid control unit -J605-

Fitting location:

q	in rear lid

Connectors:

q	-A-5-pin connector -T5a-

q	-B-4-pin connector -T4a-

q	-C-26-pin connector -T26a-

Back to overview → Anchor

VW SHARAN 2017 Remote control receiver for auxiliary heater R64

Remote control receiver for auxiliary heater -R64-

1 -	Remote control receiver for auxiliary heater -R64-

Fitting location:

q	near roof aerial

Connectors:

q	-A-6-pin connector -T6an-

q	-B-2-pin connector -T2es-

Back to overview → Anchor

VW SHARAN 2017 Trailer detector control unit J345

Trailer detector control unit -J345-

1 -	Trailer detector control unit -J345-

Fitting location:

q	in rear left side panel

Connectors:

q	-A-16-pin connector -T16g-

q	-B-T12-pin connector -T12d-

q	-C-T12-pin connector -T12e-

Back to overview → Anchor

VW SHARAN 2017 TV tuner R78

TV tuner -R78-

1 -	TV tuner -R78-

Fitting location:

q	in rear left side panel

Connectors:

q	-A-4-pin connector -T4- , TV aerials in side windows on left and right

q	-B-54-pin connector -T54a-

q	-C-4-pin connector -T4- , connection for TV card reader -R204-

Back to overview → Anchor

VW SHARAN 2017 Control unit for reducing-agent heater J891

Control unit for reducing-agent heater -J891-

1 -	Control unit for reducing-agent heater -J891-

Fitting location:

q	on reducing-agent tank at rear left

Connectors:

q	-A-4-pin connector -T4aq-

q	-B-5-pin connector -T5h-

Back to overview → Anchor

VW SHARAN 2017 Reversing camera system control unit J772

Reversing camera system control unit -J772-

1 -	Reversing camera system control unit -J772-

Fitting location:

q	behind rear left side trim, near wheel arch

Connectors:

q	-A-54-pin connector -T54b-

q	-B-T2-pin connector -T2- , grey (video signal)

Back to overview → Anchor

VW SHARAN 2017 Left sliding door control unit J558

Left sliding door control unit -J558-

1 -	Left sliding door control unit -J558-

Fitting location:

q	behind rear left side trim, near wheel arch

Connectors:

q	-A-8-pin connector -T8g-

q	-B-10-pin connector -T10q-

q	-C-6-pin connector -T6at-

Back to overview → Anchor

VW SHARAN 2017 Electronically controlled damping control unit J250

Electronically controlled damping control unit -J250-

1 -	Electronically controlled damping control unit -J250-

Fitting location:

q	on rear left on vehicle floor

Connector:

q	-A-47-pin connector -T47-

Back to overview → Anchor

VW SHARAN 2017 Rear left door control unit J388

Rear left door control unit -J388-

1 -	Rear left door control unit -J388-

Fitting location:

q	in sliding door

Connectors:

q	-A-6-pin connector -T6b-

q	-B-20-pin connector -T20c-

q	-C-16-pin connector -T16e-

Back to overview → Anchor

VW SHARAN 2017 Overview of coupling stations and connectors

Overview of coupling stations and connectors

1 -	Connector, windscreen heater, passenger side -T1f-

q	Fitting location → chapter

2 -	Coupling station under dash panel in footwell on front passenger side, -T10f- , -T17-

q	Fitting location → chapter

3 -	Coupling station on passenger side A-pillar, -T28a-

q	Fitting location → chapter

4 -	Coupling station for operating unit in front of centre console -E461- , -T18- , -T18a-

q	Fitting location → chapter

5 -	Coupling station, backrest adjustment on front passenger seat pan -T6f-

q	Fitting location → chapter

6 -	Coupling station, passenger side seat, -T10b- , -T2e- , -T3bd- , -T2gh-

q	Fitting location → chapter

7 -	Coupling station, sliding door at C-pillar bottom, passenger side, -T11a- , -T2c-

q	Fitting location → chapter

8 -	Coupling station, tank, -T8b-

q	Fitting location → chapter

9 -	Coupling station for reversing camera in rear lid, -T2el- , -T2eo-

q	Fitting location → chapter

10 -	Coupling station for rear bumper, -T10d-

q	Fitting location → chapter

11 -	Coupling station on reducing-agent tank, -T8l- , -T14d-

q	Fitting location → chapter

12 -	Coupling station for trailer operation, -T8c-

q	Fitting location → chapter

13 -	Coupling station for all-wheel drive, -T6h-

q	Fitting location → chapter

14 -	Coupling station, sliding door at C-pillar bottom, driver side, -T11- , -T2b-

q	Fitting location → chapter

15 -	Coupling station, driver seat, -T10a- , -T2d- , -T2gg- , -T3bc-

q	Fitting location → chapter

16 -	Coupling station, backrest adjustment on driver seat pan, -T6e- , -T4c-

q	Coupling station, backrest adjustment, -T6e-

q	Fitting location → chapter

q	Coupling station, backrest adjustment, -T4c-

q	Fitting location → chapter

17 -	Coupling station, panoramic sliding roof, -T6i-

q	Fitting location → chapter

18 -	Coupling station on A-pillar, driver side, -T28-

q	Fitting location → chapter

19 -	Diagnostic connection -U31-

q	Fitting location → chapter

20 -	Connector, heated windscreen, driver side

q	Fitting location → chapter

21 -	Coupling station on front left of engine compartment, -T10e- , -T6g- , -T10c- , -T2f- , -T8d- , -T14b- , -T2ib- , -T4bv- , -T8ae-

q	Fitting location → chapter

Connector, heated windscreen, passenger side A -  Single connector -T1f- Back to overview → Anchor

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VW SHARAN 2017 Coupling station under dash panel in footwell on font passenger side Coupling station under dash panel in footwell on font passenger side A -  10-pin connector -T10f- , with Climatic A -  17-pin connector -T17- , with Climatronic Back to overview → Anchor

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VW SHARAN 2017 Coupling station on A-pillar, passenger side Coupling station on A-pillar, passenger side A -  28-pin connector -T28a- Back to overview → Anchor

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VW SHARAN 2017 Operating unit in front of centre console E461 Operating unit in front of centre console -E461- 1 -  Operating unit in front of centre console -E461- A -  18-pin connector -T18- , black B -  18-pin connector -T18a- , white Back to overview → Anchor

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VW SHARAN 2017 Coupling station, backrest adjuster in seat base, passenger seat Coupling station, backrest adjuster in seat base, passenger seat A -  6-pin connector -T6f- Back to overview → Anchor

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VW SHARAN 2017 Coupling station for front passenger seat Coupling station for front passenger seat A -  2-pin connector -T2gh- B -  2-pin connector -T2e- C -  3-pin connector -T3bd- D -  10-pin connector -T10b- Back to overview → Anchor

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VW SHARAN 2017 Coupling station, sliding door at C-pillar bottom, passenger side Coupling station, sliding door at C-pillar bottom, passenger side A -  2-pin connector -T2c- B -  11-pin connector -T11a- Back to overview → Anchor

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VW SHARAN 2017 Coupling station, tank Coupling station, tank A -  8-pin connector -T8b- Back to overview → Anchor

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VW SHARAN 2017 Coupling station for reversing camera in rear lid Coupling station for reversing camera in rear lid 1 -  Reversing camera -R189- A -  2-pin connector -T2eo- , video - S B -  2-pin connector -T2el- Back to overview → Anchor

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VW SHARAN 2017 Coupling station for rear bumper Coupling station for rear bumper A -  10-pin connector -T10d- Back to overview → Anchor

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VW SHARAN 2017 Coupling station on reducing-agent tank Coupling station on reducing-agent tank A -  14-pin connector -T14d- B -  8-pin connector -T8l- Back to overview → Anchor

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VW SHARAN 2017 Coupling station for trailer operation Coupling station for trailer operation A -  8-pin connector -T8c- Back to overview → Anchor

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VW SHARAN 2017 Coupling station all-wheel drive Coupling station all-wheel drive A -  6-pin connector -T6h- , on underbody, near rear axle Back to overview → Anchor

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VW SHARAN 2017 Coupling station, sliding door at C-pillar, bottom, driver side Coupling station, sliding door at C-pillar, bottom, driver side A -  2-pin connector -T2b- B -  11-pin connector -T11- Back to overview → Anchor

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VW SHARAN 2017 Driver seat coupling station Driver seat coupling station A -  2-pin connector -T2gg- B -  2-pin connector -T2d- C -  3-pin connector -T3bc- D -  10-pin connector -T10a- Back to overview → Anchor

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VW SHARAN 2017 Coupling station, backrest adjuster in seat base, driver seat Coupling station, backrest adjuster in seat base, driver seat A -  6-pin connector -T6e- Back to overview → Anchor

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VW SHARAN 2017 Coupling station, backrest adjuster in seat base, driver seat Coupling station, backrest adjuster in seat base, driver seat A -  4-pin connector -T4c-   Note: Only for models with power driver seat with memory function. Back to overview → Anchor

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VW SHARAN 2017 Coupling station, panoramic sliding roof Coupling station, panoramic sliding roof A -  6-pin connector -T6i- Back to overview → Anchor

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VW SHARAN 2017 Coupling station on A-pillar, driver side Coupling station on A-pillar, driver side A -  28-pin connector -T28- Back to overview → Anchor

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VW SHARAN 2017 Diagnostic connection U31 Diagnostic connection -U31- A -  16-pin connector -T16- Back to overview → Anchor

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VW SHARAN 2017 Connector, heated windscreen, driver side Connector, heated windscreen, driver side A -  Single connector -T1e- Back to overview → Anchor

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VW SHARAN 2017 Coupling station in engine compartment, front left

Coupling station in engine compartment, front left

A -	Coupling station, engine 2, 10-pin connector -T10e-

B -	Coupling station for crash sensor for front airbag -G190- , 2-pin connector -T2ib-

C -	Coupling station for bonnet contact switch -F266- , 2-pin connector -T2f-

D -	Coupling station for steering, 6-pin connector -T6g-

E -	Coupling station for adaptive cruise control unit -J428- , 8-pin connector -T8ae-

F -	Coupling station at front bumper, 10-pin connector -T10c-

G -	Coupling station, engine 1, 14-pin connector -T14b-

H -	Coupling station, alternator, air conditioning system

-	4-pin connector -T4bv-1)

-	8-pin connector -T8d-1)

1) -	According to equipment

Back to overview → Anchor

VW SHARAN 2017 Overview of earth points in engine compartment

Overview of earth points in engine compartment

12	Earth point in engine compartment, left

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

640	Earth point 2 on left in engine compartment

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

652	Earth point, engine and gearbox earth

q	Specified torque: 20Nm

q	Fitting location: → Anchor

1	Earth strap, battery - body

q	Specified torque: 20Nm

q	Fitting location: → Anchor

13	Earth point, on right in engine compartment

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

10	Earth point, in plenum chamber

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

Earth points, complete vehicle → Chapter

12 Earth point in engine compartment, left    640 Earth point 2 on left in engine compartment Back to overview → Chapter

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652 Earth point, engine and gearbox earth Back to overview → Chapter

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1 Earth strap, battery - body Back to overview → Chapter

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13 Earth point, on right in engine compartment Back to overview → Chapter

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10 Earth point, in plenum chamber Back to overview → Chapter

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VW SHARAN 2017 Overview of earth points in vehicle interior (left)

Overview of earth points in vehicle interior (left)

44	Earth point, on lower part of left A-pillar

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

602	Earth point in front left footwell

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

684	Earth point on front side member, left

q	Specified torque: 9 Nm

q	Fitting location: → anchor

729	Earth point on rear left wheel housing

q	Specified torque: 9 Nm

q	Fitting location: → anchor

50	Earth point, on left in luggage compartment

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

605	Earth point on top end of steering column

q	Specified torque: 5Nm

q	Fitting location: → anchor

687	Earth point 1 on centre tunnel

q	Specified torque: 9 Nm

q	Fitting location: → anchor

Earth points, complete vehicle → Chapter

44 Earth point, on lower part of left A-pillar    602 Earth point in front left footwell    684 Earth point on front side member, left Back to overview → Chapter

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729 Earth point on rear left wheel housing Back to overview → Chapter

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50 Earth point, on left in luggage compartment Back to overview → Chapter

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605 Earth point on top end of steering column Back to overview → Chapter

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687 Earth point 1 on centre tunnel Back to overview → Chapter

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VW SHARAN 2017 Overview of earth points in vehicle interior (right)

Overview of earth points in vehicle interior (right)

43	Earth point on right A-pillar, bottom

q	Specified torque: 9 Nm

q	Fitting location: → anchor

689	Earth point, at front, central in roof

q	Specified torque: 9 Nm

q	Fitting location: → anchor

688	Earth point 2 on centre tunnel

q	Specified torque: 9 Nm

q	Fitting location: → anchor

730	Earth point 1 on rear right wheel housing

q	Specified torque: 9 Nm

q	Fitting location: → Anchor

Earth points, complete vehicle → Chapter

43 Earth point on right A-pillar, bottom Back to overview → Chapter

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689 Earth point, at front, central in roof Back to overview → Chapter

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688 Earth point 2 on centre tunnel Back to overview → Chapter

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730 Earth point 1 on rear right wheel housing Back to overview → Chapter

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VW SHARAN 2017 Overview of control units

Overview of control units

1 -	Front right headlight -MX2- , control unit for right daytime running light and side light -J861- , right gas discharge bulb control unit -J344- , output module for right headlight -J668-

q	Fitting location of headlights → Chapter

q	Fitting location of control units → Chapter

2 -	Auxiliary heater control unit -J364-

q	Fitting location → chapter

3 -	Power steering control unit -J500-

q	Fitting location → chapter

4 -	Engine control unit -J623- /voltage stabiliser -J532-

q	Fitting location of engine control unit -J623- with 60-pin connector -T60- /94-pin connector -T94- → Chapter

q	Fitting location of engine control unit -J623- with 91-pin connector -T91- /105-pin connector -T105- → Chapter

q	Fitting location of voltage stabiliser -J532- , from May 2011 → Chapter

5 -	Control unit for NOx sender 2 -J881-

q	Fitting location → chapter

6 -	Wiper motor control unit -J400-

q	Fitting location → chapter

7 -	Battery monitor control unit -J367-

q	Located on negative connection terminal of earth cable

8 -	ABS control unit -J104-

q	Fitting location up to May 2015 → Chapter

q	Fitting location from May 2015 → Chapter

9 -	Mechatronic unit for dual clutch gearbox -J743-

q	Fitting location → chapter

10 -	Front left headlight -MX1- , control unit for left daytime running light and side light -J860- , left gas discharge bulb control unit -J343- , output module for left headlight -J667-

q	Fitting location of headlights → Chapter

q	Fitting location of control units → Chapter

11 -	Radiator fan control unit -J293-

q	Fitting location → chapter

12 -	Adaptive cruise control unit -J428-

q	Fitting location → chapter

Front right headlight -MX2-

1 -	Front right headlight -MX2-

Connector:

q	-A-14-pin connector -T14a-

Back to overview → Anchor

Control unit for right daytime running light and side light -J861- /right gas discharge bulb control unit -J344- /output module for right headlight -J668-

1 -	Control unit for right daytime running light and side light -J861-

Connector:

q	-A-20-pin connector -T20-

2 -	Right gas discharge bulb control unit -J344-

Connectors:

q	-B-4-pin connector -T4- , right gas discharge (xenon) bulb -L14-

q	-C-4-pin connector -T4-

3 -	Output module for right headlight -J668-

Connector:

q	-D-32-pin connector -T32-

Back to overview → Anchor

VW SHARAN 2017 Auxiliary heater control unit J364

Auxiliary heater control unit -J364-

1 -	Auxiliary heater control unit -J364-

Connectors:

q	-A-8-pin connector -T8a-

q	-B-2-pin connector -T2a-

Back to overview → Anchor

VW SHARAN 2017 Power steering control unit J500

Power steering control unit -J500-

1 -	Power steering control unit -J500-

Connectors:

q	-A-2-pin connector -T2ep-

q	-B-6-pin connector -T6l-

q	-C-3-pin connector -T3a-

Back to overview → Anchor

VW SHARAN 2017

Engine control unit -J623- with 60-pin connector -T60- /94-pin connector -T94-

1 -	Engine control unit -J623-

Connector assignment -T154- :

q	-A-60-pin connector -T60-

q	-B-94-pin connector -T94-

154-pin connector -T154- , consists of connectors A and B.

Back to overview → Anchor

VW SHARAN 2017

Engine control unit -J623- with 91-pin connector -T91- /105-pin connector -T105-

1 -	Engine control unit -J623-

Connector assignment -T196- :

q	-A-91-pin connector -T91-

q	-B-105-pin connector -T105-

196-pin connector -T196- , consists of connectors A and B.

Back to overview → Anchor

VW SHARAN 2017

Voltage stabiliser -J532- , from May 2011

1 -	Voltage stabilizer -J532-

Connector assignment 12-pin connector -T12-

q	-A-12-pin connector -T12o-

Back to overview → Anchor

VW SHARAN 2017 Control unit for NOx sender 2 J881

Control unit for NOx sender 2 -J881-

1 -	Control unit for NOx sender 2 -J881-

Fitting location:

q	under centre tunnel, front

Connector:

q	-A-5-pin connector -T5h-

Back to overview → Anchor

VW SHARAN 2017 Wiper motor control unit J400

Wiper motor control unit -J400-

1 -	Wiper motor control unit -J400-

Connector:

q	-A-4-pin connector -T4s-

Back to overview → Anchor

VW SHARAN 2017

ABS control unit -J104- , up to May 2015

1 -	ABS control unit -J104-

Fitting location:

q	near bulkhead

Connector:

q	-A-38-pin connector -T38-

The illustration shows left-hand drive model. The view of the front passenger side for a RHD model is basically a mirror image.

Back to overview → Anchor

VW SHARAN 2017

ABS control unit -J104- , from May 2015

1 -	ABS control unit -J104-

Fitting location:

q	near bulkhead

Connector:

q	-A-T46-pin connector -T46a-

The illustration shows left-hand drive model. The view of the front passenger side for a RHD model is basically a mirror image.

Back to overview → Anchor

VW SHARAN 2017 Mechatronic unit for dual clutch gearbox J743

Mechatronic unit for dual clutch gearbox -J743-

1 -	Mechatronic unit for dual clutch gearbox -J743-

Pin connector on gearbox:

q	-A-20-pin connector -T20e-

Back to overview → Anchor

VW SHARAN 2017 Front left headlight MX1

Front left headlight -MX1-

1 -	Front left headlight -MX1-

Connector:

q	-A-14-pin connector -T14-

The illustration shows the right side. The left side is basically a mirror image.

Back to overview → Anchor

Control unit for left daytime running light and side light -J860- /left gas discharge bulb control unit -J343- /output module for left headlight -J667-

1 -	Control unit for left daytime running light and side light -J860-

Connector:

q	-A-20-pin connector -T20-

2 -	Left gas discharge bulb control unit -J343-

Connectors:

q	-B-4-pin connector -T4- , left gas discharge (xenon) bulb -L13-

q	-C-4-pin connector -T4-

3 -	Output module for left headlight -J667-

Connector:

q	-D-32-pin connector -T32-

The illustration shows the right side. The left side is basically a mirror image.

Back to overview → Anchor

VW SHARAN 2017 Radiator fan control unit J293

Radiator fan control unit -J293-

1 -	Radiator fan control unit -J293-

Connector:

q	-A/B-4-pin connector -T4f-

Back to overview → Anchor

VW SHARAN 2017 Adaptive cruise control unit J428

Adaptive cruise control unit -J428-

1 -	Adaptive cruise control unit -J428-

Connector:

q	-A-8-pin connector -T8af-

Back to overview → Anchor

VW SHARAN 2017 Overview of fuses

Overview of fuses

1 -	Fuse holder A -SA-

q	Fitting location → Anchor

q	Fuse assignment (SA), from May 2010 → Anchor

q	Fuse assignment (SA), from May 2015 → Chapter

1 -	Fuse holder B -SB-

q	Fitting location → Anchor

q	Assignment of fuses in E-box low from May 2010 → Anchor

q	Assignment of fuses in E-box low from May 2011 → Anchor

q	Assignment of fuses in E-box low from May 2013 → Anchor

q	Fuse assignment for E-box low, from May 2015 → Chapter

2 -	Fuse and relay carrier SR1

q	Fitting location → Anchor

q	Fuse assignment, from May 2010 → Anchor

3 -	Fuse holder C -SC-

q	Fitting location → Anchor

q	Fuse assignment, from May 2010 → Anchor

q	Fuse assignment, from May 2011 → Anchor

q	Fuse assignment, from May 2013 → Anchor

q	Fuse assignment, from November 2013 → Anchor

q	Fuse assignment, from May 2015 → Chapter

4 -	Fuse holder D -SD-

q	Fitting location → Anchor

q	Fuse assignment, from May 2010 → Anchor

q	Fuse assignment, from May 2013 → Anchor

Fuse holder A (SA) on E-Box low, on left in engine compartment Specified torque settings ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders Fuse colours Multifuse strip fuse   Note: The fuse strip (multifuse) must be replaced as a complete unit. Back to overview → Anchor

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Fuse assignment (SA) from May 2010

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
SA 1	B1	Fuse 1 on fuse holder A -SA1-	150A		Alternator -C- (140 A)	30
			200A		Alternator -C- (180A)	30
SA 2	C1	Fuse 2 on fuse holder A -SA2-	80A		Power steering control unit -J500-	30
SA 3	E1	Fuse 3 on fuse holder A -SA3-	80A		Radiator fan control unit -J293-	30
SA 4	H1	Fuse 4 on fuse holder A -SA4-	80A		Fuse holder D -SD-	30
SA 5	D1	Fuse 5 on fuse holder A -SA5-	100A		Fuse holder C -SC- 20-pin jumper	30
508	AM1	Threaded connection (30) on E-box -508-			Terminal 30 wiring junction -TV2-	30
SA 6	F1	Fuse 6 on fuse holder A -SA6-	50A		Heated windscreen relay -J47-	30
SA 7	N1	Fuse 7 on fuse holder A -SA7-	70A		High heat output relay -J360-	30
SA 8	G1	Fuse 8 on fuse holder A -SA8-	60A		Thermal fuse 2 -S362- rear right sliding door	30
					Driver seat adjustment thermal fuse 1 -S44-	30
					Front passenger seat adjustment thermal fuse 1 -S46-	30

Back to overview → Anchor

Fuse assignment (SA) from May 2015

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
SA 1	B1	Fuse 1 on fuse holder A -SA1-	400A		Alternator -C-	30
SA 2	C1	Fuse 2 on fuse holder A -SA2-	80A		Power steering control unit -J500-	30
SA 3	E1	Fuse 3 on fuse holder A -SA3-	80A		Radiator fan control unit -J293-	30
SA 4	H1	Fuse 4 on fuse holder A -SA4-	80A		Fuse holder D -SD-	30
SA 5	D1	Fuse 5 on fuse holder A -SA5-	100A		Fuse holder C -SC- 20-pin jumper	30
508	AM1	Threaded connection (30) on E-box -508-			Terminal 30 wiring junction -TV2-	30
SA 6	F1	Fuse 6 on fuse holder A -SA6-	50A		Heated windscreen relay -J47-	30
SA 7	N1	Fuse 7 on fuse holder A -SA7-	70A		High heat output relay -J360-	30
SA 8	G1	Fuse 8 on fuse holder A -SA8-	60A		Thermal fuse 2 -S362- rear right sliding door	30
					Driver seat adjustment thermal fuse 1 -S44-	30
					Front passenger seat adjustment thermal fuse 1 -S46-	30

Back to overview → Anchor

Fuse holder B (SB) on E-box low, on left in engine compartment

-	Fuse colours

50 A - red

40 A - orange

30 A - light-green

25 A - natural (white)

20 A - yellow

15 A - light blue

10 A - red

7.5 A - brown

5 A - light-brown

3 A - purple

Back to overview → Anchor

Fuse assignment (SB), from May 2010

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	30A		Voltage stabilizer -J532-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30A		Onboard supply control unit -J519- (T52b/42)	30
					# Terminal 30 power
F3	-	Fuse 3 on fuse holder B -SB3-	30A		ABS control unit -J104-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30A		Onboard supply control unit -J519- (T52a/1)	30
					# terminal 30, left light supply
F5	-	Fuse 5 on fuse holder B -SB5-	5A		Onboard supply control unit -J519- (T52a/24)	30
					# terminal 30, reference
					Battery monitor control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30A		Onboard supply control unit -J519- (T52c/42)	30
					# terminal 30, right light supply
F7	-	Fuse 7 on fuse holder B -SB7-	25A		Dual tone horn relay -J4-	30
					Heated windscreen relay -J47-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -SB9-	20A		Control unit with display for radio and navigation -J503-4	30
F10	-	Fuse 10 on fuse holder B -SB10-	30A		Engine control unit -J623-	87
F11	-	Fuse 11 on fuse holder B -SB11-	5A		Data bus diagnostic interface -J533-	30
F12	-	Fuse 12 on fuse holder B -SB12-	15A		Mechatronic unit for dual clutch gearbox -J743-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					#Fuse 10 on fuse holder B -SB10-	87
					#Fuse 14 on fuse holder B -SB14-	87
					#Fuse 16 on fuse holder B -SB16-	87
					#Fuse 18 on fuse holder B -SB18-	87
					#Fuse 20 on fuse holder B -SB20-	87
					#Fuse 23 on fuse holder B -SB23-	87
					#Fuse 24 on fuse holder B -SB24-	87
F14	-	Fuse 14 on fuse holder B -SB14-	10A		Pump for reducing agent -V437-1	87
			30A		Ignition coil 1 with output stage -N70-	87
					Ignition coil 2 with output stage -N127-	87
					Ignition coil 3 with output stage -N291-	87
					Ignition coil 4 with output stage -N292-	87
F15	-	Fuse 15 on fuse holder B -SB15-	-		Not assigned	30
F16	-	Fuse 16 on fuse holder B -SB16-	30A		Control unit for reducing-agent heater -J891-1	87
			15A		Lambda probe -G39-	87
					Lambda probe after catalytic converter -G130-	87
					Magnetic clutch for supercharger -N421-	87
F17	-	Fuse 17 on fuse holder B -SB17-	20A		Fuel pressure regulating valve -N276-	87
F18	-	Fuse 18 on fuse holder B -SB18-	30A		Fuel pump control unit -J538-	87
F19	-	Fuse 19 on fuse holder B -SB19-	30A		Wiper motor control unit -J400-	87
F20	-	Fuse 20 on fuse holder B -SB20-	15A		Additional coolant pump relay -J496-2	87
					Lambda probe -G39-1	87
					Control unit for NOx sender -J583-1	87
					Air mass meter -G70-1	87
F21	-	Fuse 21 on fuse holder B -SB21-	20A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	30A		Rear fresh air blower -V80-5	30
F23	-	Fuse 23 on fuse holder B -SB23-	15A		Charge pressure control solenoid valve -N75-1	87
					Heater element for crankcase breather -N79-1	87
					Automatic glow period control unit -J179-1	87
					Exhaust gas recirculation cooler changeover valve -N345-1	87
					Fuel metering valve -N290-1	87
					Fuel pressure regulating valve -N276-1	87
					Coolant circulation pump 2 -V178-1	87
					Additional coolant pump relay -J496-2	87
					Clutch position sender -G476-	87
F24	-	Fuse 24 on fuse holder B -SB24-	10A		Engine component current supply relay -J757-2 , 3	87
					#Fuse 17 on fuse holder B -SB17-2
					#Fuse 28 on fuse holder B -SB28-1
					Radiator fan control unit -J293-	87
					Turbocharger air recirculation valve -N249-	87
					Activated charcoal filter solenoid valve 1 -N80-	87
					Camshaft control valve 1 -N205-	87
					Charge pressure control solenoid valve -N75-2	87
					Low heat output relay -J359-	87
					High heat output relay -J360-	87
F25	-	Fuse 25 on fuse holder B -SB25-	40A		ABS control unit -J104-	30
F26	-	Fuse 26 on fuse holder B -SB26-	40A		Fresh air blower control unit -J126-	30
					Low heat output relay -J359-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50A		Terminal 15 voltage supply relay 2 -J681-	30
F28	-	Fuse 28 on fuse holder B -SB28-	50A		Automatic glow period control unit -J179-	30, (87)
F29	-	Fuse 29 on fuse holder B -SB29-	40A		Fuse 17 on fuse holder C -SC17-	30
					Fuse 18 on fuse holder C -SC18-	30
					Fuse 36 on fuse holder C -SC36-	30
					Fuse 37 on fuse holder C -SC37-	30
					Fuse 38 on fuse holder C -SC38-	30
					Fuse 39 on fuse holder C -SC39-	30
					Fuse 40 on fuse holder C -SC40-	30
					Fuse 41 on fuse holder C -SC41-	30
					Fuse 58 on fuse holder C -SC58-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50A		Terminal 75 voltage supply relay 1 -J680-	30
1 Diesel engines
2 Petrol engines
3 Jumper only for diesel, otherwise relay J757
4 Only models with no start/stop system
5 See fuse assignment (SC), from May 2011

Back to overview → Anchor

Fuse assignment (SB), from May 2011

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	30A		Voltage stabilizer -J532-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30A		Onboard supply control unit -J519- (T52b/42)	30
					# Terminal 30 power
F3	-	Fuse 3 on fuse holder B -SB3-	30A		ABS control unit -J104-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30A		Onboard supply control unit -J519- (T52a/1)	30
					# terminal 30, left light supply
F5	-	Fuse 5 on fuse holder B -SB5-	5A		Onboard supply control unit -J519- (T52a/24)	30
					# terminal 30, reference
					Battery monitor control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30A		Onboard supply control unit -J519- (T52c/42)	30
					# terminal 30, right light supply
F7	-	Fuse 7 on fuse holder B -SB7-	25A		Dual tone horn relay -J4-	30
					Heated windscreen relay -J47-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -SB9-	20A		Control unit with display for radio and navigation -J503-4	30
F10	-	Fuse 10 on fuse holder B -SB10-	30A		Engine control unit -J623-	87
F11	-	Fuse 11 on fuse holder B -SB11-	5A		Data bus diagnostic interface -J533-	30
F12	-	Fuse 12 on fuse holder B -SB12-	15A		Mechatronic unit for dual clutch gearbox -J743-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					#Fuse 10 on fuse holder B -SB10-	87
					#Fuse 14 on fuse holder B -SB14-	87
					#Fuse 16 on fuse holder B -SB16-	87
					#Fuse 18 on fuse holder B -SB18-	87
					#Fuse 20 on fuse holder B -SB20-	87
					#Fuse 23 on fuse holder B -SB23-	87
					#Fuse 24 on fuse holder B -SB24-	87
F14	-	Fuse 14 on fuse holder B -SB14-	10A		Pump for reducing agent -V437-1	87
			30A		Ignition coil 1 with output stage -N70-	87
					Ignition coil 2 with output stage -N127-	87
					Ignition coil 3 with output stage -N291-	87
					Ignition coil 4 with output stage -N292-	87
F15	-	Fuse 15 on fuse holder B -SB15-	-		Not assigned	30
F16	-	Fuse 16 on fuse holder B -SB16-	30A		Control unit for reducing-agent heater -J891-1	87
			15A		Lambda probe -G39-	87
					Lambda probe after catalytic converter -G130-	87
					Magnetic clutch for supercharger -N421-	87
F17	-	Fuse 17 on fuse holder B -SB17-	15A		Fuel pressure regulating valve -N276-	87
F18	-	Fuse 18 on fuse holder B -SB18-	30A		Fuel pump control unit -J538-	87
					Vacuum pump for brakes -V192-6)	87
F19	-	Fuse 19 on fuse holder B -SB19-	30A		Wiper motor control unit -J400-	87
F20	-	Fuse 20 on fuse holder B -SB20-	15A		Additional coolant pump relay -J496-2	87
					Lambda probe -G39-1	87
					Control unit for NOx sender -J583-1	87
					Air mass meter -G70-1	87
F21	-	Fuse 21 on fuse holder B -SB21-	20A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	20A		Headlight washer system relay -J39-	30
					#Headlight washer system pump -V11-	87
F23	-	Fuse 23 on fuse holder B -SB23-	15A		Charge pressure control solenoid valve -N75-1	87
					Heater element for crankcase breather -N79-1	87
					Automatic glow period control unit -J179-1	87
					Exhaust gas recirculation cooler changeover valve -N345-1	87
					Fuel metering valve -N290-1	87
					Fuel pressure regulating valve -N276-1	87
					Coolant circulation pump 2 -V178-1	87
					Additional coolant pump relay -J496-2	87
					Clutch position sender -G476-	87
					Brake light switch -F-5	87
F24	-	Fuse 24 on fuse holder B -SB24-	10A		Engine component current supply relay -J757-2 , 3	87
					#Fuse 17 on fuse holder B -SB17-2
					#Fuse 28 on fuse holder B -SB28-1
					Radiator fan control unit -J293-	87
					Turbocharger air recirculation valve -N249-	87
					Activated charcoal filter solenoid valve 1 -N80-	87
					Camshaft control valve 1 -N205-	87
					Charge pressure control solenoid valve -N75-2	87
					Low heat output relay -J359-	87
					High heat output relay -J360-	87
F25	-	Fuse 25 on fuse holder B -SB25-	40A		ABS control unit -J104-	30
F26	-	Fuse 26 on fuse holder B -SB26-	40A		Fresh air blower control unit -J126-	30
					Low heat output relay -J359-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50A		Terminal 15 voltage supply relay 2 -J681-	30
F28	-	Fuse 28 on fuse holder B -SB28-	50A		Automatic glow period control unit -J179-	30, (87)
F29	-	Fuse 29 on fuse holder B -SB29-	40A		Fuse 17 on fuse holder C -SC17-	30
					Fuse 18 on fuse holder C -SC18-	30
					Fuse 36 on fuse holder C -SC36-	30
					Fuse 37 on fuse holder C -SC37-	30
					Fuse 38 on fuse holder C -SC38-	30
					Fuse 39 on fuse holder C -SC39-	30
					Fuse 40 on fuse holder C -SC40-	30
					Fuse 41 on fuse holder C -SC41-	30
					Fuse 58 on fuse holder C -SC58-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50A		Terminal 75 voltage supply relay 1 -J680-	30
1 Diesel engines
2 Petrol engines
3 Jumper only for diesel, otherwise relay J757
4 Only models with no start/stop system
5 From November 2011
6 Models with equipment for Japan only

Back to overview → Anchor

Fuse assignment (SB), from May 2013

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	30A		Voltage stabilizer -J532-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30A		Onboard supply control unit -J519- (T52b/42)	30
					# Terminal 30 power
F3	-	Fuse 3 on fuse holder B -SB3-	30A		ABS control unit -J104-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30A		Onboard supply control unit -J519- (T52a/1)	30
					# terminal 30, left light supply
F5	-	Fuse 5 on fuse holder B -SB5-	5A		Onboard supply control unit -J519- (T52a/24)	30
					# terminal 30, reference
					Battery monitor control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30A		Onboard supply control unit -J519- (T52c/42)	30
					# terminal 30, right light supply
F7	-	Fuse 7 on fuse holder B -SB7-	25A		Dual tone horn relay -J4-	30
					Heated windscreen relay -J47-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -SB9-	20A		Control unit with display for radio and navigation -J503-4	30
F10	-	Fuse 10 on fuse holder B -SB10-	30A		Engine control unit -J623-	87
F11	-	Fuse 11 on fuse holder B -SB11-	5A		Data bus diagnostic interface -J533-	30
F12	-	Fuse 12 on fuse holder B -SB12-	15A		Mechatronic unit for dual clutch gearbox -J743-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					#Fuse 10 on fuse holder B -SB10-	87
					#Fuse 14 on fuse holder B -SB14-	87
					#Fuse 16 on fuse holder B -SB16-	87
					#Fuse 18 on fuse holder B -SB18-	87
					#Fuse 20 on fuse holder B -SB20-	87
					#Fuse 23 on fuse holder B -SB23-	87
					#Fuse 24 on fuse holder B -SB24-	87
F14	-	Fuse 14 on fuse holder B -SB14-	10A		Pump for reducing agent -V437-1	87
			30A		Ignition coil 1 with output stage -N70-	87
					Ignition coil 2 with output stage -N127-	87
					Ignition coil 3 with output stage -N291-	87
					Ignition coil 4 with output stage -N292-	87
F15	-	Fuse 15 on fuse holder B -SB15-	-		Not assigned	30
F16	-	Fuse 16 on fuse holder B -SB16-	30A		Control unit for reducing-agent heater -J891-1	87
					Lambda probe -G39-	87
					Lambda probe after catalytic converter -G130-	87
					Magnetic clutch for supercharger -N421-	87
					Vacuum pump for brakes -V192-5)	87
F17	-	Fuse 17 on fuse holder B -SB17-	15A		Fuel pressure regulating valve -N276-	87
F18	-	Fuse 18 on fuse holder B -SB18-	30A		Fuel pump control unit -J538-	87
F19	-	Fuse 19 on fuse holder B -SB19-	30A		Wiper motor control unit -J400-	87
F20	-	Fuse 20 on fuse holder B -SB20-	15A		Additional coolant pump relay -J496-2	87
					Lambda probe -G39-1	87
					Control unit for NOx sender -J583-1	87
					Air mass meter -G70-1	87
F21	-	Fuse 21 on fuse holder B -SB21-	20A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	20A		Headlight washer system relay -J39-	30
					#Headlight washer system pump -V11-	87
F23	-	Fuse 23 on fuse holder B -SB23-	15A		Charge pressure control solenoid valve -N75-1	87
					Heater element for crankcase breather -N79-1	87
					Automatic glow period control unit -J179-1	87
					Exhaust gas recirculation cooler changeover valve -N345-1	87
					Fuel metering valve -N290-1	87
					Fuel pressure regulating valve -N276-1	87
					Coolant circulation pump 2 -V178-1	87
					Additional coolant pump relay -J496-1	87
					Clutch position sender -G476-	87
					Brake light switch -F-	87
F24	-	Fuse 24 on fuse holder B -SB24-	10A		Engine component current supply relay -J757-2 , 3	87
					#Fuse 17 on fuse holder B -SB17-2	87
					#Fuse 28 on fuse holder B -SB28-1	30
					Radiator fan control unit -J293-	87
					Turbocharger air recirculation valve -N249-	87
					Activated charcoal filter solenoid valve 1 -N80-	87
					Camshaft control valve 1 -N205-	87
					Charge pressure control solenoid valve -N75-2	87
					Low heat output relay -J359-	87
					High heat output relay -J360-	87
F25	-	Fuse 25 on fuse holder B -SB25-	40A		ABS control unit -J104-	30
F26	-	Fuse 26 on fuse holder B -SB26-	40A		Fresh air blower control unit -J126-	30
					Low heat output relay -J359-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50A		Terminal 15 voltage supply relay 2 -J681-	30
F28	-	Fuse 28 on fuse holder B -SB28-	50A		Automatic glow period control unit -J179-	30, (87)
F29	-	Fuse 29 on fuse holder B -SB29-	40A		Fuse 17 on fuse holder C -SC17-	30
					Fuse 18 on fuse holder C -SC18-	30
					Fuse 36 on fuse holder C -SC36-	30
					Fuse 37 on fuse holder C -SC37-	30
					Fuse 38 on fuse holder C -SC38-	30
					Fuse 39 on fuse holder C -SC39-	30
					Fuse 40 on fuse holder C -SC40-	30
					Fuse 41 on fuse holder C -SC41-	30
					Fuse 58 on fuse holder C -SC58-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50A		Terminal 75 voltage supply relay 1 -J680-	30
1 Diesel engines
2 Petrol engines
3 Jumper only for diesel, otherwise relay J757
4 Only models with no start/stop system
5 Models with equipment for Japan only

Back to overview → Anchor

Fuse assignment (SB), from May 2015

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	30A		Voltage stabilizer -J532-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30A		Onboard supply control unit -J519- (T52b/42)	30
					# Terminal 30 power
F3	-	Fuse 3 on fuse holder B -SB3-	30A		ABS control unit -J104-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30A		Onboard supply control unit -J519- (T52a/1)	30
					# terminal 30, left light supply
F5	-	Fuse 5 on fuse holder B -SB5-	5A		Onboard supply control unit -J519- (T52a/24)	30
					# terminal 30, reference
					Battery monitor control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30A		Onboard supply control unit -J519- (T52c/42)	30
					# terminal 30, right light supply
F7	-	Fuse 7 on fuse holder B -SB7-	25A		Dual tone horn relay -J4-	30
					Heated windscreen relay -J47-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -SB9-			Not assigned	30
F10	-	Fuse 10 on fuse holder B -SB10-	30A		Engine control unit -J623-	87
F11	-	Fuse 11 on fuse holder B -SB11-	5A		Data bus diagnostic interface -J533-	30
F12	-	Fuse 12 on fuse holder B -SB12-	15A		Mechatronic unit for dual clutch gearbox -J743-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					#Fuse 10 on fuse holder B -SB10-	87
					#Fuse 14 on fuse holder B -SB14-	87
					#Fuse 16 on fuse holder B -SB16-	87
					#Fuse 18 on fuse holder B -SB18-	87
					#Fuse 20 on fuse holder B -SB20-	87
					#Fuse 23 on fuse holder B -SB23-	87
					#Fuse 24 on fuse holder B -SB24-	87
F14	-	Fuse 14 on fuse holder B -SB14-	30A		Ignition coil 1 with output stage -N70-	87
					Ignition coil 2 with output stage -N127-	87
					Ignition coil 3 with output stage -N291-	87
					Ignition coil 4 with output stage -N292-	87
F15	-	Fuse 15 on fuse holder B -SB15-	-		Not assigned	30
F16	-	Fuse 16 on fuse holder B -SB16-	15A		Lambda probe -G39-2	87
					Lambda probe after catalytic converter -G130-2	87
					Actuator 1 for camshaft adjustment -F366-2, 5	87
					Actuator 2 for camshaft adjustment -F367-2, 5	87
					Actuator 3 for camshaft adjustment -F368-2, 5	87
					Actuator 4 for camshaft adjustment -F369-2, 5	87
					Actuator 5 for camshaft adjustment -F370-2, 5	87
					Actuator 6 for camshaft adjustment -F371-2, 5	87
					Actuator 7 for camshaft adjustment -F372-2, 5	87
					Actuator 8 for camshaft adjustment -F373-2, 5	87
					Activated charcoal filter solenoid valve 1 -N80-2, 5	87
					Camshaft control valve 1 -N205-5	87
					Fuel pressure regulating valve -N276-1	87
					Fuel metering valve -N290-1	87
					Coolant circulation pump 2 -V178-2, 5	87
F17	-	Fuse 17 on fuse holder B -SB17-	15A		Engine control unit -J623-1, 5	87
					Fuel pressure regulating valve -N276-1, 5	87
F18	-	Fuse 18 on fuse holder B -SB18-	30A		Fuel pump control unit -J538-	87
F19	-	Fuse 19 on fuse holder B -SB19-	40A		Wiper motor control unit -J400-	30
F20	-	Fuse 20 on fuse holder B -SB20-	5A		Brake light switch -F-	87
					Clutch position sender -G476-	87
F21	-	Fuse 21 on fuse holder B -SB21-	20A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	20A		Headlight washer system relay -J39-	30
					#Headlight washer system pump -V11-	87
F23	-	Fuse 23 on fuse holder B -SB23-	15A		Air mass meter -G70-1	87
					Automatic glow period control unit -J179-1	87
					Heater element for crankcase breather -N79-1	87
					Valve for oil pressure control -N428-1, 2, 5	87
					Coolant valve for cylinder head -N489-1, 2, 5	87
					Charge air cooling pump -V188-1, 2, 5	87
					Auxiliary pump for heating -V488-1	87
					Charge pressure control solenoid valve -N75-2	87
					Secondary air pump motor 2 -V189-2	87
F24	-	Fuse 24 on fuse holder B -SB24-	10A/20A		Engine component current supply relay -J757-2 , 3	87
					#Fuse 17 on fuse holder B -SB17-2	87
					#Fuse 28 on fuse holder B -SB28-1	30
					Radiator fan control unit -J293-	87
					Turbocharger air recirculation valve -N249-2, 5	87
					Activated charcoal filter solenoid valve 1 -N80-2, 5	87
					Camshaft control valve 1 -N205-2, 5	87
					Charge pressure control solenoid valve -N75-2, 5	87
					Intake manifold flap valve -N316-2, 5	87
					Exhaust camshaft control valve 1 -N318-2, 5	87
					Valve for oil pressure control -N428-2, 5	87
					Lambda probe -G39-1	87
					Control unit for NOx sender -J583-1	87
					Relay for reducing agent metering system -J963-1	87
					Low heat output relay -J359-	87
					High heat output relay -J360-	87
F25	-	Fuse 25 on fuse holder B -SB25-	40A		ABS control unit -J104-	30
F26	-	Fuse 26 on fuse holder B -SB26-	40A		Fresh air blower control unit -J126-	30
					Low heat output relay -J359-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50A		Terminal 15 voltage supply relay 2 -J681-	30
F28	-	Fuse 28 on fuse holder B -SB28-	50A		Automatic glow period control unit -J179-1	30
F29	-	Fuse 29 on fuse holder B -SB29-	50A		Fuse 36 on fuse holder C -SC36-	30
					Fuse 37 on fuse holder C -SC37-	30
					Fuse 38 on fuse holder C -SC38-	30
					Fuse 58 on fuse holder C -SC58-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50A		Terminal 75 voltage supply relay 1 -J680-	30
1 Diesel engines
2 Petrol engines
3 Jumper only for diesel, otherwise relay J757
4 Only models with no start/stop system
5 According to equipment

Back to overview → Anchor

Fuse holder C (SC) under left dash panel

-	Fuse colours

50 A - red

40 A - orange

30 A - light-green

25 A - natural (white)

20 A - yellow

15 A - light blue

10 A - red

7.5 A - brown

5 A - light-brown

3 A - purple

Back to overview → Anchor

Fuse assignment (SC), from May 2010

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Not assigned	15
2		Fuse 2 on fuse holder C -SC2-	-		Not assigned	15
3		Fuse 3 on fuse holder C -SC3-	-		Not assigned	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12 V - 230 V -U13-	15
					Voltage stabilizer -J532-	15
					Starter relay 1 -J906-1
					Starter relay 2 -J907-1	15
5		Fuse 5 on fuse holder C -SC5-	10A		Electronically controlled damping control unit -J250-	15
6		Fuse 6 on fuse holder C -SC6-	-		Not assigned	15
7		Fuse 7 on fuse holder C -SC7-	-		Not assigned	15
8		Fuse 8 on fuse holder C -SC8-	-		Not assigned	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger airbag deactivated warning lamp -K145-	15
					Airbag control unit -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taximeter -G41-	15
					Mirror taximeter -G511-	15
					Taxi alarm remote control, control unit -J601-	15
11		Fuse 11 on fuse holder C -SC11-	10A		All-wheel drive control unit -J492-	15
12		Fuse 12 on fuse holder C -SC12-	10A		Left gas discharge (xenon) bulb -L13-	15
13		Fuse 13 on fuse holder C -SC13-	5A		Electromechanical parking brake button -E538-	15
					Oil level and oil temperature sender -G266-	15
					Reversing light switch -F4-	15
					Operating unit in front of centre console -E461-	15
					High-pressure sender -G65-	15
					Parking aid control unit -J446-	15
					Interior mirror -EX5-	15
14		Fuse 14 on fuse holder C -SC14-	7.5A		Light switch -E1-	15
					Trailer detector control unit -J345-	15
					Control unit for electromechanical parking brake -J540-	15
					ABS control unit -J104-	15
					Brake light switch -F-	15
					Power steering control unit -J500-	15
					Engine control unit -J623-	15
					Data bus diagnostic interface -J533-	15
					Control unit in dash panel insert -J285-	15
15		Fuse 15 on fuse holder C -SC15-	10A		Auxiliary heater operation relay -J485-	15
					Diagnostic connection -U31-	15
					Front left headlight -MX1- , not xenon	15
					Front right headlight -MX2- , not xenon	15
					Control unit for cornering light and headlight range control -J745-	15
					Switch and instrument illumination regulator -E20-	15
					Air mass meter -G70-	15
16		Fuse 16 on fuse holder C -SC16-	10A		Right gas discharge (xenon) bulb -L14-	15
17		Fuse 17 on fuse holder C -SC17-	5A		Mobile telephone operating electronics control unit -J412-	30
18		Fuse 18 on fuse holder C -SC18-	7.5A		Taxi alarm remote control, control unit -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Not assigned
20		Fuse 20 on fuse holder C -SC20-	5A		ABS control unit -J104-	30
21		Fuse 21 on fuse holder C -SC21-	5A		2nd heat exchanger switch-off valve -N317-	30
22		Fuse 22 on fuse holder C -SC22-	7.5A		Rain and light sensor -G397-	30
					Diagnostic connection -U31-	30
					Reversing camera system control unit -J772-	30
					Light switch -E1-	30
23		Fuse 23 on fuse holder C -SC23-	7.5A		Selector lever sensors control unit -J587-	30
					Electromechanical parking brake button -E538-	30
					Climatronic control unit -J255-	30
					Air conditioning system control unit -J301-	30
					Operating and display unit for rear air conditioning system -E265-	30
					Rear blower regulation sender -G463-	30
					Remote control receiver for auxiliary coolant heater -R149-	30
24		Fuse 24 on fuse holder C -SC24-	7.5A		Entry and start authorisation control unit -J518-	30
25		Fuse 25 on fuse holder C -SC25-	7.5A		Mechatronic unit for dual clutch gearbox -J743-	15
					Selector lever sensors control unit -J587-	15
26		Fuse 26 on fuse holder C -SC26-	5A		Air quality sensor -G238-	15
27		Fuse 27 on fuse holder C -SC27-	-		Not assigned
28		Fuse 28 on fuse holder C -SC28-	10A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12 V socket -U5-	75
					12 V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12 V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Not assigned	75
32		Fuse 32 on fuse holder C -SC32-	-		Not assigned	75
33		Fuse 33 on fuse holder C -SC33-	-		Not assigned	75
34		Fuse 34 on fuse holder C -SC34-	-		Not assigned	75
35		Fuse 35 on fuse holder C -SC35-	-		Not assigned	75
36		Fuse 36 on fuse holder C -SC36-	30A		Control unit for electromechanical parking brake -J540-	30
37		Fuse 37 on fuse holder C -SC37-	10A		Two-way radio -R8-	30
			25A		Sliding sunroof adjustment control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	10A		Taximeter -G41-	30
					Mirror taximeter -G511-	30
					Front interior light button -E326-	30
					Taxi sign switch -E138-	30
					Taxi alarm active button -E485-	30
			30A		Sunroof roller blind control unit -J394-	30
39		Fuse 39 on fuse holder C -SC39-	7.5A		Steering column electronics control unit -J527-	30
40		Fuse 40 on fuse holder C -SC40-	5A		Multimedia system control unit -J650-	30
41		Fuse 41 on fuse holder C -SC41-	5A		Dash panel insert -K-	30
42		Fuse 42 on fuse holder C -SC42-	15A		Electronically controlled damping control unit -J250-	30
43		Fuse 43 on fuse holder C -SC43-	30A		Driver seat lumbar support adjustment switch -E176-	30
					Front passenger seat lumbar support adjustment switch -E177-	30
44		Fuse 44 on fuse holder C -SC44-	25A		Fresh air blower relay -J13-	30
					Heated rear window relay -J9-	30
45		Fuse 45 on fuse holder C -SC45-	30A		Front passenger door control unit -J387-	30
					Rear right sliding door control unit -J871-	30
46		Fuse 46 on fuse holder C -SC46-	30A		Driver door control unit -J386-	30
					Rear left sliding door control unit -J870-	30
47		Fuse 47 on fuse holder C -SC47-	-		Not assigned	30
48		Fuse 48 on fuse holder C -SC48-	15A		Anti-theft alarm system horn -H8-	30
					Interior monitoring sensor -G273-	30
					Onboard supply control unit -J519- (T52c/1)	30
					# Terminal 30, Anti-theft alarm supply
49		Fuse 49 on fuse holder C -SC49-	30A		Control unit for electromechanical parking brake -J540-	30
50		Fuse 50 on fuse holder C -SC50-	30A		Onboard supply control unit -J519- (T52b/1)	30
					# Terminal 30, Central locking supply
51		Fuse 51 on fuse holder C -SC51-	30A		Heated front seats control unit -J774-	30
52		Fuse 52 on fuse holder C -SC52-	20A		Headlight washer system relay -J39-	30
					#Headlight washer system pump -V11-	87
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12 V - 230 V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Control unit for electronic steering column lock -J764-	30
55		Fuse 55 on fuse holder C -SC55-	25A		Trailer voltage supply relay -J941-	30
56		Fuse 56 on fuse holder C -SC56-	30A		Trailer detector control unit -J345-	30
57		Fuse 57 on fuse holder C -SC57-	-		Not assigned	30
58		Fuse 58 on fuse holder C -SC58-	25A		Special vehicle control unit -J608-	30
1 Only models with start/stop system
2 Only models with no start/stop system

Back to overview → Anchor

Fuse assignment (SC), from May 2011

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Not assigned	15
2		Fuse 2 on fuse holder C -SC2-	-		Not assigned	15
3		Fuse 3 on fuse holder C -SC3-	-		Not assigned	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12 V - 230 V -U13-	15
					Voltage stabilizer -J532-	15
					Starter relay 1 -J906-1
					Starter relay 2 -J907-1	15
5		Fuse 5 on fuse holder C -SC5-	10A		Electronically controlled damping control unit -J250-	15
6		Fuse 6 on fuse holder C -SC6-	-		Not assigned	15
7		Fuse 7 on fuse holder C -SC7-	-		Not assigned	15
8		Fuse 8 on fuse holder C -SC8-	-		Not assigned	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger airbag deactivated warning lamp -K145-	15
					Airbag control unit -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taximeter -G41-	15
					Mirror taximeter -G511-	15
					Taxi alarm remote control, control unit -J601-	15
11		Fuse 11 on fuse holder C -SC11-	10A		All-wheel drive control unit -J492-	15
12		Fuse 12 on fuse holder C -SC12-	10A		Left gas discharge (xenon) bulb -L13-	15
13		Fuse 13 on fuse holder C -SC13-	5A		Electromechanical parking brake button -E538-	15
					Oil level and oil temperature sender -G266-	15
					Reversing light switch -F4-	15
					Operating unit in front of centre console -E461-	15
					High-pressure sender -G65-	15
					Parking aid control unit -J446-	15
					Interior mirror -EX5-	15
					Front camera for driver assist systems -R242-	15
14		Fuse 14 on fuse holder C -SC14-	7.5A		Light switch -E1-	15
					Trailer detector control unit -J345-	15
					Control unit for electromechanical parking brake -J540-	15
					ABS control unit -J104-	15
					Brake light switch -F-3	15
					Power steering control unit -J500-	15
					Engine control unit -J623-	15
					Data bus diagnostic interface -J533-	15
					Control unit in dash panel insert -J285-	15
15		Fuse 15 on fuse holder C -SC15-	10A		Auxiliary heater operation relay -J485-	15
					Diagnostic connection -U31-	15
					Front left headlight -MX1- , not xenon	15
					Front right headlight -MX2- , not xenon	15
					Control unit for cornering light and headlight range control -J745-	15
					Switch and instrument illumination regulator -E20-	15
					Air mass meter -G70-	15
16		Fuse 16 on fuse holder C -SC16-	10A		Right gas discharge (xenon) bulb -L14-	15
17		Fuse 17 on fuse holder C -SC17-	5A		Mobile telephone operating electronics control unit -J412-	30
18		Fuse 18 on fuse holder C -SC18-	7.5A		Taxi alarm remote control, control unit -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Not assigned
20		Fuse 20 on fuse holder C -SC20-	5A		ABS control unit -J104-	30
21		Fuse 21 on fuse holder C -SC21-	5A		2nd heat exchanger switch-off valve -N317-	30
22		Fuse 22 on fuse holder C -SC22-	7.5A		Rain and light sensor -G397-	30
					Diagnostic connection -U31-	30
					Reversing camera system control unit -J772-	30
					Light switch -E1-	30
23		Fuse 23 on fuse holder C -SC23-	7.5A		Selector lever sensors control unit -J587-	30
					Electromechanical parking brake button -E538-	30
					Climatronic control unit -J255-	30
					Air conditioning system control unit -J301-	30
					Operating and display unit for rear air conditioning system -E265-	30
					Rear blower regulation sender -G463-	30
					Remote control receiver for auxiliary coolant heater -R149-	30
24		Fuse 24 on fuse holder C -SC24-	7.5A		Entry and start authorisation control unit -J518-	30
25		Fuse 25 on fuse holder C -SC25-	7.5A		Mechatronic unit for dual clutch gearbox -J743-	15
					Selector lever sensors control unit -J587-	15
26		Fuse 26 on fuse holder C -SC26-	5A		Air quality sensor -G238-	15
27		Fuse 27 on fuse holder C -SC27-	-		Not assigned
28		Fuse 28 on fuse holder C -SC28-	15A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12 V socket -U5-	75
					12 V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12 V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Not assigned	75
32		Fuse 32 on fuse holder C -SC32-	-		Not assigned	75
33		Fuse 33 on fuse holder C -SC33-	-		Not assigned	75
34		Fuse 34 on fuse holder C -SC34-	-		Not assigned	75
35		Fuse 35 on fuse holder C -SC35-	-		Not assigned	75
36		Fuse 36 on fuse holder C -SC36-	30A		Control unit for electromechanical parking brake -J540-	30
37		Fuse 37 on fuse holder C -SC37-	25A		Sliding sunroof adjustment control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	30A		Sunroof roller blind control unit -J394-	30
39		Fuse 39 on fuse holder C -SC39-	7.5A		Steering column electronics control unit -J527-	30
40		Fuse 40 on fuse holder C -SC40-	5A		Multimedia system control unit -J650-	30
41		Fuse 41 on fuse holder C -SC41-	5A		Dash panel insert -K-	30
42		Fuse 42 on fuse holder C -SC42-	15A		Electronically controlled damping control unit -J250-	30
43		Fuse 43 on fuse holder C -SC43-	30A		Driver seat lumbar support adjustment switch -E176-	30
					Front passenger seat lumbar support adjustment switch -E177-	30
44		Fuse 44 on fuse holder C -SC44-	25A		Fresh air blower relay -J13-	30
					Heated rear window relay -J9-	30
45		Fuse 45 on fuse holder C -SC45-	30A		Front passenger door control unit -J387-	30
					Rear right sliding door control unit -J871-	30
46		Fuse 46 on fuse holder C -SC46-	30A		Driver door control unit -J386-	30
					Rear left sliding door control unit -J870-	30
47		Fuse 47 on fuse holder C -SC47-	10A		Taximeter -G41-	30
					Mirror taximeter -G511-	30
					Front interior light button -E326-	30
					Taxi sign switch -E138-	30
					Taxi alarm active button -E485-	30
48		Fuse 48 on fuse holder C -SC48-	15A		Anti-theft alarm system horn -H8-	30
					Interior monitoring sensor -G273-	30
					Onboard supply control unit -J519- (T52c/1)	30
					# Terminal 30, Anti-theft alarm supply
49		Fuse 49 on fuse holder C -SC49-	30A		Control unit for electromechanical parking brake -J540-	30
50		Fuse 50 on fuse holder C -SC50-	30A		Onboard supply control unit -J519- (T52b/1)	30
					# Terminal 30, Central locking supply
51		Fuse 51 on fuse holder C -SC51-	30A		Heated front seats control unit -J774-	30
52		Fuse 52 on fuse holder C -SC52-	30A		Rear fresh air blower -V80-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12 V - 230 V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Control unit for electronic steering column lock -J764-	30
55		Fuse 55 on fuse holder C -SC55-	25A		Trailer voltage supply relay -J941-	30
56		Fuse 56 on fuse holder C -SC56-	30A		Trailer detector control unit -J345-	30
57		Fuse 57 on fuse holder C -SC57-	10A		Two-way radio -R8-	30
58		Fuse 58 on fuse holder C -SC58-	25A		Special vehicle control unit -J608-	30
1 Only models with start/stop system
2 Only models with no start/stop system
3 To November 2011

Back to overview → Anchor

Fuse assignment (SC), from May 2013

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Not assigned	15
2		Fuse 2 on fuse holder C -SC2-	-		Not assigned	15
3		Fuse 3 on fuse holder C -SC3-	-		Not assigned	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12 V - 230 V -U13-	15
					Voltage stabilizer -J532-	15
					Starter relay 1 -J906-1
					Starter relay 2 -J907-1	15
5		Fuse 5 on fuse holder C -SC5-	10A		Electronically controlled damping control unit -J250-	15
6		Fuse 6 on fuse holder C -SC6-	-		Not assigned	15
7		Fuse 7 on fuse holder C -SC7-	-		Not assigned	15
8		Fuse 8 on fuse holder C -SC8-	-		Not assigned	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger airbag deactivated warning lamp -K145-	15
					Airbag control unit -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taximeter -G41-	15
					Mirror taximeter -G511-	15
					Taxi alarm remote control, control unit -J601-	15
11		Fuse 11 on fuse holder C -SC11-	10A		All-wheel drive control unit -J492-	15
12		Fuse 12 on fuse holder C -SC12-	10A		Left gas discharge (xenon) bulb -L13-	15
13		Fuse 13 on fuse holder C -SC13-	5A		Electromechanical parking brake button -E538-	15
					Oil level and oil temperature sender -G266-	15
					Reversing light switch -F4-	15
					Operating unit in front of centre console -E461-	15
					High-pressure sender -G65-	15
					Parking aid control unit -J446-	15
					Interior mirror -EX5-	15
					Front camera for driver assist systems -R242-	15
14		Fuse 14 on fuse holder C -SC14-	7.5A		Light switch -E1-	15
					Trailer detector control unit -J345-	15
					Control unit for electromechanical parking brake -J540-	15
					ABS control unit -J104-	15
					Brake light switch -F-	15
					Power steering control unit -J500-	15
					Engine control unit -J623-	15
					Data bus diagnostic interface -J533-	15
					Control unit in dash panel insert -J285-	15
15		Fuse 15 on fuse holder C -SC15-	10A		Auxiliary heater operation relay -J485-	15
					Diagnostic connection -U31-	15
					Front left headlight -MX1- , not xenon	15
					Front right headlight -MX2- , not xenon	15
					Control unit for cornering light and headlight range control -J745-	15
					Switch and instrument illumination regulator -E20-	15
					Air mass meter -G70-	15
16		Fuse 16 on fuse holder C -SC16-	10A		Right gas discharge (xenon) bulb -L14-	15
17		Fuse 17 on fuse holder C -SC17-	5A		Mobile telephone operating electronics control unit -J412-	30
18		Fuse 18 on fuse holder C -SC18-	7.5A		Taxi alarm remote control, control unit -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Not assigned
20		Fuse 20 on fuse holder C -SC20-	5A		ABS control unit -J104-	30
21		Fuse 21 on fuse holder C -SC21-	5A		2nd heat exchanger switch-off valve -N317-	30
22		Fuse 22 on fuse holder C -SC22-	7.5A		Rain and light sensor -G397-	30
					Diagnostic connection -U31-	30
					Reversing camera system control unit -J772-	30
					Light switch -E1-	30
23		Fuse 23 on fuse holder C -SC23-	7.5A		Selector lever sensors control unit -J587-	30
					Electromechanical parking brake button -E538-	30
					Climatronic control unit -J255-	30
					Air conditioning system control unit -J301-	30
					Operating and display unit for rear air conditioning system -E265-	30
					Rear blower regulation sender -G463-	30
					Remote control receiver for auxiliary coolant heater -R149-	30
24		Fuse 24 on fuse holder C -SC24-	7.5A		Entry and start authorisation control unit -J518-	30
25		Fuse 25 on fuse holder C -SC25-	7.5A		Mechatronic unit for dual clutch gearbox -J743-	15
					Selector lever sensors control unit -J587-	15
26		Fuse 26 on fuse holder C -SC26-	5A		Air quality sensor -G238-	15
27		Fuse 27 on fuse holder C -SC27-	-		Not assigned
28		Fuse 28 on fuse holder C -SC28-	10A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12 V socket -U5-	75
					12 V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12 V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Not assigned	75
32		Fuse 32 on fuse holder C -SC32-	-		Not assigned	75
33		Fuse 33 on fuse holder C -SC33-	-		Not assigned	75
34		Fuse 34 on fuse holder C -SC34-	-		Not assigned	75
35		Fuse 35 on fuse holder C -SC35-	-		Not assigned	75
36		Fuse 36 on fuse holder C -SC36-	30A		Control unit for electromechanical parking brake -J540-	30
37		Fuse 37 on fuse holder C -SC37-	25A		Sliding sunroof adjustment control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	30A		Sunroof roller blind control unit -J394-	30
39		Fuse 39 on fuse holder C -SC39-	7.5A		Steering column electronics control unit -J527-	30
40		Fuse 40 on fuse holder C -SC40-	5A		Multimedia system control unit -J650-	30
41		Fuse 41 on fuse holder C -SC41-	5A		Dash panel insert -K-	30
42		Fuse 42 on fuse holder C -SC42-	15A		Electronically controlled damping control unit -J250-	30
43		Fuse 43 on fuse holder C -SC43-	30A		Driver seat lumbar support adjustment switch -E176-	30
					Front passenger seat lumbar support adjustment switch -E177-	30
44		Fuse 44 on fuse holder C -SC44-	25A		Fresh air blower relay -J13-	30
					Heated rear window relay -J9-	30
45		Fuse 45 on fuse holder C -SC45-	30A		Front passenger door control unit -J387-	30
					Rear right sliding door control unit -J871-	30
46		Fuse 46 on fuse holder C -SC46-	30A		Driver door control unit -J386-	30
					Rear left sliding door control unit -J870-	30
47		Fuse 47 on fuse holder C -SC47-	10A		Taximeter -G41-	30
					Mirror taximeter -G511-	30
					Front interior light button -E326-	30
					Taxi sign switch -E138-	30
					Taxi alarm active button -E485-	30
48		Fuse 48 on fuse holder C -SC48-	15A		Anti-theft alarm system horn -H8-	30
					Interior monitoring sensor -G273-	30
					Onboard supply control unit -J519- (T52c/1)	30
					# Terminal 30, Anti-theft alarm supply
49		Fuse 49 on fuse holder C -SC49-	30A		Control unit for electromechanical parking brake -J540-	30
50		Fuse 50 on fuse holder C -SC50-	30A		Onboard supply control unit -J519- (T52b/1)	30
					# Terminal 30, Central locking supply
51		Fuse 51 on fuse holder C -SC51-	30A		Heated front seats control unit -J774-	30
52		Fuse 52 on fuse holder C -SC52-	30A		Rear fresh air blower -V80-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12 V - 230 V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Control unit for electronic steering column lock -J764-	30
55		Fuse 55 on fuse holder C -SC55-	25A		All-wheel drive control unit -J492-	30
56		Fuse 56 on fuse holder C -SC56-	-		Not assigned	30
57		Fuse 57 on fuse holder C -SC57-	10A		Two-way radio -R8-	30
58		Fuse 58 on fuse holder C -SC58-	25A		Special vehicle control unit -J608-	30
1 Only models with start/stop system

Back to overview → Anchor

Fuse assignment (SC), from November 2013

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Not assigned	15
2		Fuse 2 on fuse holder C -SC2-	-		Not assigned	15
3		Fuse 3 on fuse holder C -SC3-	-		Not assigned	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12 V - 230 V -U13-	15
					Voltage stabilizer -J532-	15
					Starter relay 1 -J906-1
					Starter relay 2 -J907-1	15
5		Fuse 5 on fuse holder C -SC5-	10A		Electronically controlled damping control unit -J250-	15
6		Fuse 6 on fuse holder C -SC6-	-		Not assigned	15
7		Fuse 7 on fuse holder C -SC7-	-		Not assigned	15
8		Fuse 8 on fuse holder C -SC8-	-		Not assigned	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger airbag deactivated warning lamp -K145-	15
					Airbag control unit -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taximeter -G41-	15
					Mirror taximeter -G511-	15
					Taxi alarm remote control, control unit -J601-	15
11		Fuse 11 on fuse holder C -SC11-	10A		All-wheel drive control unit -J492-	15
12		Fuse 12 on fuse holder C -SC12-	10A		Left gas discharge (xenon) bulb -L13-	15
13		Fuse 13 on fuse holder C -SC13-	5A		Electromechanical parking brake button -E538-	15
					Oil level and oil temperature sender -G266-	15
					Reversing light switch -F4-	15
					Operating unit in front of centre console -E461-	15
					High-pressure sender -G65-	15
					Parking aid control unit -J446-	15
					Interior mirror -EX5-	15
					Front camera for driver assist systems -R242-	15
14		Fuse 14 on fuse holder C -SC14-	7.5A		Light switch -E1-	15
					Trailer detector control unit -J345-	15
					Control unit for electromechanical parking brake -J540-	15
					ABS control unit -J104-	15
					Brake light switch -F-	15
					Power steering control unit -J500-	15
					Engine control unit -J623-	15
					Data bus diagnostic interface -J533-	15
					Control unit in dash panel insert -J285-	15
15		Fuse 15 on fuse holder C -SC15-	10A		Auxiliary heater operation relay -J485-	15
					Diagnostic connection -U31-	15
					Front left headlight -MX1- , not xenon	15
					Front right headlight -MX2- , not xenon	15
					Control unit for cornering light and headlight range control -J745-	15
					Switch and instrument illumination regulator -E20-	15
					Air mass meter -G70-	15
16		Fuse 16 on fuse holder C -SC16-	10A		Right gas discharge (xenon) bulb -L14-	15
17		Fuse 17 on fuse holder C -SC17-	5A		Mobile telephone operating electronics control unit -J412-	30
					Emergency call module control unit and communication unit -J949-
18		Fuse 18 on fuse holder C -SC18-	7.5A		Taxi alarm remote control, control unit -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Not assigned
20		Fuse 20 on fuse holder C -SC20-	5A		ABS control unit -J104-	30
21		Fuse 21 on fuse holder C -SC21-	5A		2nd heat exchanger switch-off valve -N317-	30
22		Fuse 22 on fuse holder C -SC22-	7.5A		Rain and light sensor -G397-	30
					Diagnostic connection -U31-	30
					Reversing camera system control unit -J772-	30
					Light switch -E1-	30
23		Fuse 23 on fuse holder C -SC23-	7.5A		Selector lever sensors control unit -J587-	30
					Electromechanical parking brake button -E538-	30
					Climatronic control unit -J255-	30
					Air conditioning system control unit -J301-	30
					Operating and display unit for rear air conditioning system -E265-	30
					Rear blower regulation sender -G463-	30
					Remote control receiver for auxiliary coolant heater -R149-	30
24		Fuse 24 on fuse holder C -SC24-	7.5A		Entry and start authorisation control unit -J518-	30
25		Fuse 25 on fuse holder C -SC25-	7.5A		Mechatronic unit for dual clutch gearbox -J743-	15
					Selector lever sensors control unit -J587-	15
26		Fuse 26 on fuse holder C -SC26-	5A		Air quality sensor -G238-	15
27		Fuse 27 on fuse holder C -SC27-	-		Not assigned
28		Fuse 28 on fuse holder C -SC28-	10A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12 V socket -U5-	75
					12 V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12 V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Not assigned	75
32		Fuse 32 on fuse holder C -SC32-	-		Not assigned	75
33		Fuse 33 on fuse holder C -SC33-	-		Not assigned	75
34		Fuse 34 on fuse holder C -SC34-	-		Not assigned	75
35		Fuse 35 on fuse holder C -SC35-	-		Not assigned	75
36		Fuse 36 on fuse holder C -SC36-	30A		Control unit for electromechanical parking brake -J540-	30
37		Fuse 37 on fuse holder C -SC37-	25A		Sliding sunroof adjustment control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	30A		Sunroof roller blind control unit -J394-	30
39		Fuse 39 on fuse holder C -SC39-	7.5A		Steering column electronics control unit -J527-	30
40		Fuse 40 on fuse holder C -SC40-	5A		Multimedia system control unit -J650-	30
41		Fuse 41 on fuse holder C -SC41-	5A		Dash panel insert -K-	30
42		Fuse 42 on fuse holder C -SC42-	15A		Electronically controlled damping control unit -J250-	30
43		Fuse 43 on fuse holder C -SC43-	30A		Driver seat lumbar support adjustment switch -E176-	30
					Front passenger seat lumbar support adjustment switch -E177-	30
44		Fuse 44 on fuse holder C -SC44-	25A		Fresh air blower relay -J13-	30
					Heated rear window relay -J9-	30
45		Fuse 45 on fuse holder C -SC45-	30A		Front passenger door control unit -J387-	30
					Rear right sliding door control unit -J871-	30
46		Fuse 46 on fuse holder C -SC46-	30A		Driver door control unit -J386-	30
					Rear left sliding door control unit -J870-	30
47		Fuse 47 on fuse holder C -SC47-	10A		Taximeter -G41-	30
					Mirror taximeter -G511-	30
					Front interior light button -E326-	30
					Taxi sign switch -E138-	30
					Taxi alarm active button -E485-	30
48		Fuse 48 on fuse holder C -SC48-	15A		Anti-theft alarm system horn -H8-	30
					Interior monitoring sensor -G273-	30
					Onboard supply control unit -J519- (T52c/1)	30
					# Terminal 30, Anti-theft alarm supply
49		Fuse 49 on fuse holder C -SC49-	30A		Control unit for electromechanical parking brake -J540-	30
50		Fuse 50 on fuse holder C -SC50-	30A		Onboard supply control unit -J519- (T52b/1)	30
					# Terminal 30, Central locking supply
51		Fuse 51 on fuse holder C -SC51-	30A		Heated front seats control unit -J774-	30
52		Fuse 52 on fuse holder C -SC52-	30A		Rear fresh air blower -V80-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12 V - 230 V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Control unit for electronic steering column lock -J764-	30
55		Fuse 55 on fuse holder C -SC55-	25A		All-wheel drive control unit -J492-	30
56		Fuse 56 on fuse holder C -SC56-	-		Not assigned	30
57		Fuse 57 on fuse holder C -SC57-	10A		Two-way radio -R8-	30
58		Fuse 58 on fuse holder C -SC58-	25A		Special vehicle control unit -J608-	30
1 Only models with start/stop system

Back to overview → Anchor

Fuse assignment, from May 2015

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Not assigned	15
2		Fuse 2 on fuse holder C -SC2-	-		Not assigned	15
3		Fuse 3 on fuse holder C -SC3-	-		Not assigned	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12 V - 230 V -U13-	15
					Voltage stabilizer -J532-	15
					Starter relay 1 -J906-1	15
					Starter relay 2 -J907-1	15
5		Fuse 5 on fuse holder C -SC5-	10A		Electronically controlled damping control unit -J250-	15
6		Fuse 6 on fuse holder C -SC6-	10A		Blind spot monitor control unit -J1086-	15
					Blind spot monitor control unit 2 -J1087-	15
7		Fuse 7 on fuse holder C -SC7-	-		Not assigned
8		Fuse 8 on fuse holder C -SC8-	-		Not assigned
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger airbag deactivated warning lamp -K145-	15
					Airbag control unit -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taximeter -G41-	15
					Mirror taximeter -G511-	15
					Taxi alarm remote control, control unit -J601-	15
11		Fuse 11 on fuse holder C -SC11-	10A		All-wheel drive control unit -J492-	15
12		Fuse 12 on fuse holder C -SC12-	10A		Left gas discharge (xenon) bulb -L13-	15
13		Fuse 13 on fuse holder C -SC13-	5A		Electromechanical parking brake button -E538-	15
					Oil level and oil temperature sender -G266-	15
					Reversing light switch -F4-	15
					Operating unit in front of centre console -E461-	15
					High-pressure sender -G65-	15
					Parking aid control unit -J446-	15
					Adaptive cruise control unit -J428-	15
					Interior mirror -EX5-	15
					Front camera for driver assist systems -R242-	15
14		Fuse 14 on fuse holder C -SC14-	7.5A		Light switch -E1-	15
					Trailer detector control unit -J345-	15
					Control unit for electromechanical parking brake -J540-	15
					ABS control unit -J104-	15
					Brake light switch -F-	15
					Power steering control unit -J500-	15
					Engine control unit -J623-	15
					Data bus diagnostic interface -J533-	15
					Control unit in dash panel insert -J285-	15
15		Fuse 15 on fuse holder C -SC15-	10A		Auxiliary heater operation relay -J485-	15
					Diagnostic connection -U31-	15
					Front left headlight -MX1- , not xenon	15
					Front right headlight -MX2- , not xenon	15
					Control unit for cornering light and headlight range control -J745-	15
					Switch and instrument illumination regulator -E20-	15
16		Fuse 16 on fuse holder C -SC16-	10A		Right gas discharge (xenon) bulb -L14-	15
17		Fuse 17 on fuse holder C -SC17-	5A		Mobile telephone operating electronics control unit -J412-	30
					Emergency call module control unit and communication unit -J949-	30
18		Fuse 18 on fuse holder C -SC18-	7.5A		Taxi alarm remote control, control unit -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Not assigned	30
20		Fuse 20 on fuse holder C -SC20-	5A		ABS control unit -J104-	30
21		Fuse 21 on fuse holder C -SC21-	5A		2nd heat exchanger switch-off valve -N317-	30
22		Fuse 22 on fuse holder C -SC22-	7.5A		Rain and light sensor -G397-	30
					Diagnostic connection -U31-	30
					Reversing camera system control unit -J772-	30
					Light switch -E1-	30
23		Fuse 23 on fuse holder C -SC23-	7.5A		Selector lever sensors control unit -J587-	30
					Electromechanical parking brake button -E538-	30
					Climatronic control unit -J255-	30
					Air conditioning system control unit -J301-	30
					Operating and display unit for rear air conditioning system -E265-	30
					Rear blower regulation sender -G463-	30
					Remote control receiver for auxiliary coolant heater -R149-	30
24		Fuse 24 on fuse holder C -SC24-	7.5A		Entry and start authorisation control unit -J518-	30
25		Fuse 25 on fuse holder C -SC25-	7.5A		Mechatronic unit for dual clutch gearbox -J743-	15
					Selector lever sensors control unit -J587-	15
26		Fuse 26 on fuse holder C -SC26-	5A		Air quality sensor -G238-	15
27		Fuse 27 on fuse holder C -SC27-	-		Not assigned	15
28		Fuse 28 on fuse holder C -SC28-	15A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	20A		Cigarette lighter -U1-	75
					12 V socket -U5-	75
					12 V socket 2 -U18-	75
					12 V socket 3 -U19-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback	75
30		Fuse 30 on fuse holder C -SC30-	-		Not assigned	75
31		Fuse 31 on fuse holder C -SC31-	-		Not assigned	75
32		Fuse 32 on fuse holder C -SC32-	-		Not assigned	75
33		Fuse 33 on fuse holder C -SC33-	-		Not assigned	75
34		Fuse 34 on fuse holder C -SC34-	-		Not assigned	75
35		Fuse 35 on fuse holder C -SC35-	-		Not assigned	75
36		Fuse 36 on fuse holder C -SC36-	5A		Two-way signal amplifier for mobile telephone/data services -J984-	30
					Storage compartment with interface for mobile telephone -R265-	30
37		Fuse 37 on fuse holder C -SC37-	25A		Sliding sunroof adjustment control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	30A		Sunroof roller blind control unit -J394-	30
39		Fuse 39 on fuse holder C -SC39-	7.5A		Steering column electronics control unit -J527-	30
40		Fuse 40 on fuse holder C -SC40-	-		Not assigned	30
41		Fuse 41 on fuse holder C -SC41-	5A		Dash panel insert -K-	30
42		Fuse 42 on fuse holder C -SC42-	15A		Electronically controlled damping control unit -J250-	30
43		Fuse 43 on fuse holder C -SC43-	30A		Driver seat lumbar support adjustment switch -E176-	30
					Front passenger seat lumbar support adjustment switch -E177-	30
44		Fuse 44 on fuse holder C -SC44-	30A		Fresh air blower relay -J13-	30
					Heated rear window relay -J9-	30
45		Fuse 45 on fuse holder C -SC45-	30A		Front passenger door control unit -J387-	30
					Rear right sliding door control unit -J871-	30
46		Fuse 46 on fuse holder C -SC46-	30A		Driver door control unit -J386-	30
					Rear left sliding door control unit -J870-	30
47		Fuse 47 on fuse holder C -SC47-	10A		Taximeter -G41-	30
					Mirror taximeter -G511-	30
					Front interior light button -E326-	30
					Taxi sign switch -E138-	30
					Taxi alarm active button -E485-	30
48		Fuse 48 on fuse holder C -SC48-	15A		Anti-theft alarm system horn -H8-	30
					Interior monitoring sensor -G273-	30
					Onboard supply control unit -J519- (T52c/1)	30
					# Terminal 30, Anti-theft alarm supply
49		Fuse 49 on fuse holder C -SC49-	7.5A		Relay for reducing agent metering system -J963-2	30
					# Delivery unit for reducing agent metering system -GX19-2	87
50		Fuse 50 on fuse holder C -SC50-	30A		Onboard supply control unit -J519- (T52b/1)	30
					# Terminal 30, Central locking supply
51		Fuse 51 on fuse holder C -SC51-	30A		Heated front seats control unit -J774-	30
52		Fuse 52 on fuse holder C -SC52-	30A		Rear fresh air blower -V80-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12 V - 230 V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Control unit for electronic steering column lock -J764-	30
55		Fuse 55 on fuse holder C -SC55-	20A		All-wheel drive control unit -J492-	30
56		Fuse 56 on fuse holder C -SC56-	30A		Control unit for reducing agent metering system -J880-2	30
57		Fuse 57 on fuse holder C -SC57-	10A		Two-way radio -R8-	30
58		Fuse 58 on fuse holder C -SC58-	30A		Special vehicle control unit -J608-	30
1 Only models with start/stop system
2 Diesel engines

Back to overview → Anchor

Fuse and relay carrier (SR1), above fuse holder SC

-	Fuse colours

50 A - red

40 A - orange

30 A - light-green

25 A - natural (white)

Back to overview → Anchor

Fuse assignment (SR1), from May 2010

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Thermal fuse 2 -S362-	40A		Right sliding door control unit -J731-	30
2		Driver seat adjustment thermal fuse 1 -S44-	30A		Driver seat adjustment operating unit -E470-	30
3		Front passenger seat adjustment thermal fuse 1 -S46-	30A		Front passenger seat adjustment operating unit -E471-	30

Back to overview → Anchor

Fuse holder D (SD), rear left Fuse colours 50 A - red 40 A - orange 30 A - light-green 25 A - natural (white) Back to overview → Anchor

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Fuse assignment (SD), from May 2010

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder D -SD1-	40A		Left sliding door control unit -J558-	30
2		Fuse 2 on fuse holder D -SD2-	30A		Rear lid control unit -J605-	30
3		Fuse 3 on fuse holder D -SD3-	30A		Trailer detector control unit -J345-	30
4		Fuse 4 on fuse holder D -SD4-	30A		Trailer detector control unit -J345-	30
5		Fuse 5 on fuse holder D -SD5-	-		Not assigned
6		Fuse 6 on fuse holder D -SD6-	-		Not assigned

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Fuse assignment (SD), from May 2013

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder D -SD1-	40A		Left sliding door control unit -J558-	30
2		Fuse 2 on fuse holder D -SD2-	30A		Rear lid control unit -J605-	30
3		Fuse 3 on fuse holder D -SD3-	30A		Trailer detector control unit -J345-	30
4		Fuse 4 on fuse holder D -SD4-	30A		Trailer detector control unit -J345-	30
5		Fuse 5 on fuse holder D -SD5-	25A		Trailer voltage supply relay -J941-	30
6		Fuse 6 on fuse holder D -SD6-	30A		Trailer detector control unit -J345-	30

Back to overview → Anchor