SEAT ALHAMBRA 2015 — Dual clutch gearbox (DSG) . Wiring diagrams, Pin Connector, Location

Wiring Diagram SEAT ALHAMBRA 2015 - Mechatronic unit for dual clutch gearbox

J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
N88	Solenoid valve 1
N89	Solenoid valve 2
N90	Solenoid valve 3
N91	Solenoid valve 4
N92	Solenoid valve 5
N215	Automatic gearbox pressure regulating valve 1
N216	Automatic gearbox pressure regulating valve 2
N217	Automatic gearbox pressure regulating valve 3
N218	Automatic gearbox pressure regulating valve 4
N233	Automatic gearbox pressure regulating valve 5
SB12	Fuse 12 on fuse holder B
T20e	20-pin connector
T94	94-pin connector
12	Earth point, on left in engine compartment
85	Earth connection 1, in engine compartment wiring harness
D104	Positive connection 2 (30a), in engine compartment wiring harness
U3	Connection 1, in automatic gearbox wiring harness
*	see applicable current flow diagram for engine
*2	Only models with no start/stop system
*3	Only models with start/stop system
*4	Only models with petrol engine
*5	Only models with diesel engine

Wiring Diagram SEAT ALHAMBRA 2015 - Selector lever - Mechatronic unit for dual clutch gearbox - Selector lever lock solenoid - Selector lever position display

E313	Selector lever
F319	Selector lever locked in position P switch
G193	Automatic gearbox hydraulic pressure sender 1
G194	Automatic gearbox hydraulic pressure sender 2
G487	Gear selector movement sensor 1
G488	Gear selector movement sensor 2
G489	Gear selector movement sensor 3
G490	Gear selector movement sensor 4
J519	Onboard supply control unit
J527	Steering column electronics control unit
J743	Mechatronic unit for dual clutch gearbox
J764	Control unit for electronic steering column lock
N110	Selector lever lock solenoid
N371	Automatic gearbox pressure regulating valve 6
SC23	Fuse 23 on fuse holder C
SC25	Fuse 25 on fuse holder C
T2fj	2-pin connector
T10l	10-pin connector
T10x	10-pin connector
T16h	16-pin connector
T16m	16-pin connector
T20e	20-pin connector
T52b	52-pin connector
T52c	52-pin connector
Y6	Selector lever position display
392	Earth connection 27, in main wiring harness
688	Earth point 2, on centre tunnel
B149	Positive connection 2 (15a), in interior wiring harness
B340	Connection 1 (58d), in main wiring harness
B514	Positive connection 10 (30a), in interior wiring harness
*	According to equipment
*2	Only models with no start/stop system

Wiring Diagram SEAT ALHAMBRA 2015 - Selector lever - Gearbox input speed sender - Clutch temperature sender - Control unit in dash panel insert - Data bus diagnostic interface - Mechatronic unit for dual clutch gearbox - Diagnostic connection

E313	Selector lever
G93	Gearbox oil temperature sender
G182	Gearbox input speed sender
G195	Gearbox output speed sender
G196	Gearbox output speed sender 2
G501	Input shaft speed sender 1
G502	Input shaft speed sender 2
G509	Clutch temperature sender
G510	Temperature sender in control unit
J119	Multifunction indicator
J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
J743	Mechatronic unit for dual clutch gearbox
K	Dash panel insert
T4be	4-pin connector
T10l	10-pin connector
T16	16-pin connector
T20	20-pin connector
T20e	20-pin connector
T32	32-pin connector
U31	Diagnostic connection
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
*	From May 2011

SEAT ALHAMBRA 2015 Overview of control units

Overview of control units

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

q	Fitting location: headlight → Chapter

q	Fitting location: control units → Chapter

2 -	Auxiliary heater control unit -J364-

q	Location → Chapter

3 -	Power steering control unit -J500-

q	Location → Chapter

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

q	Fitting location of engine control unit -J623- → Chapter

q	Fitting location of Voltage stabiliser -J532- , from June 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 → Chapter

9 -	Mechatronic unit for dual clutch gearbox -J743-

q	Fitting location → Chapter

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

q	Fitting location: headlight → Chapter

q	Fitting location: control units → Chapter

11 -	Radiator fan control unit -J293-

q	Location → Chapter

Right​ headlight -MX2-

1 -	Right​ headlight -MX2-

Connector:

q	-A-14-pin connector -T14a-

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Right daytime running light and side light control unit -J861- / right gas discharge light control unit -J344- / power 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​ light​ control​ unit​ -J344-

Connectors:

q	-B-4-pin connector -T4- , right gas discharge bulb control unit -L14-

q	-C-4-pin connector -T4-

3 -	Power​ output​ module​ for​ right​ headlight -J668-

Connector:

q	-D-32-pin connector -T32-

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SEAT ALHAMBRA 2015 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-

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SEAT ALHAMBRA 2015 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-

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SEAT ALHAMBRA 2015 Engine control unit J623

Engine control unit -J623-

1 -	Engine control unit -J623-

-T154- connector assignment:

q	-A-60-pin connector -T60-

q	-B-94-pin connector -T94-

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

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SEAT ALHAMBRA 2015

Voltage stabiliser -J532- , from June 2011

1 -	Voltage stabiliser -J532-

Connector assignment 12-pin connector -T12-

q	-A-12-pin connector -T12o-

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SEAT ALHAMBRA 2015 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-

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SEAT ALHAMBRA 2015 Wiper motor control unit J400

Wiper motor control unit -J400-

1 -	Wiper motor control unit -J400-

Connector:

q	-A-4-pin connector -T4s-

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SEAT ALHAMBRA 2015 ABS control unit J104

ABS control unit -J104-

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.

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SEAT ALHAMBRA 2015 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-

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SEAT ALHAMBRA 2015 Left headlight MX1

Left headlight -MX1-

1 -	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

Left daytime running light and side light control unit -J860- / left gas discharge light control unit -J343- / power 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 light control unit -J343-

Connectors:

q	-B-4-pin connector -T4- , left gas discharge bulb control unit -L13-

q	-C-4-pin connector -T4-

3 -	Power​ 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.

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SEAT ALHAMBRA 2015 Radiator fan control unit J293

Radiator fan control unit -J293-

1 -	Radiator fan control unit -J293-

Connector:

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

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SEAT ALHAMBRA 2015 Overview of fuses

Overview of fuses

1 -	Fuse holder A -SA-

q	Fitting location → Anchor

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

1 -	Fuse holder B -SB-

q	Fitting location → Anchor

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

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

2 -	Fuse and relay carrier SR1

q	Fitting location → Anchor

q	Fuse assignment, from September 2010 → Anchor

3 -	Fuse holder C -SC-

q	Fitting location → Anchor

q	Fuse assignment, from September 2010 → Anchor

q	Fuse assignment, from May 2011 → Anchor

q	Fuse assignment, from May 2013 → Anchor

4 -	Fuse holder D -SD-

q	Fitting location → Anchor

q	Fuse assignment, from September 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 September 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- (180 A)	30
SA 2	C1	Fuse 2 on fuse holder A -SA2-	80 A		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 current bridge	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

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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 September 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	30A		Voltage stabiliser -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-	30 A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -S9-	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 -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					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		Reducing agent pump -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-	-		Vacant	30
F16	-	Fuse 16 on fuse holder B -SB16-	30A		Reducing-agent heater control unit -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-	30 A		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
					NOx sender control unit -J583-1	87
					Air mass meter -G70-1	87
F21	-	Fuse 21 on fuse holder B -SB21-	20 A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	30A		Rear air recirculation blower -V242-5	30
F23	-	Fuse 23 on fuse holder B -SB23-	15 A		Charge​ pressure​ control​ solenoid​ valve -N75-1	87
					Crankcase​ breather​ heater​ element -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 system 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 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-	50 A		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
2 Petrol
3 Bridge only with Diesel, else relay J757
4 Only models with no start/stop system
5 See fuse assignment (SC), from May 2011

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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 stabiliser -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-	30 A		Digital sound package amplifier -R184-	30
F9	-	Fuse 9 on fuse holder B -S9-	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 -SB13-	5A		Engine control unit -J623-	30
					Main relay -J271-	30
					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		Reducing agent pump -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-	-		Vacant	30
F16	-	Fuse 16 on fuse holder B -SB16-	30A		Reducing-agent heater control unit -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
F19	-	Fuse 19 on fuse holder B -SB19-	30 A		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
					NOx sender control unit -J583-1	87
					Air mass meter -G70-1	87
F21	-	Fuse 21 on fuse holder B -SB21-	20 A		Auxiliary heater control unit -J364-	30
F22	-	Fuse 22 on fuse holder B -SB22-	20A		Headlight washer system relay -J39-	30
F23	-	Fuse 23 on fuse holder B -SB23-	15 A		Charge​ pressure​ control​ solenoid​ valve -N75-1	87
					Crankcase​ breather​ heater​ element -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 system 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 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-	50 A		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
2 Petrol
3 Bridge only with Diesel, else relay J757
4 Only models with no start/stop system
5 From November 2011

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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

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Fuse assignment, from September 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1		Fuse 1 on fuse holder C -SC1-	-		Vacant	15
2		Fuse 2 on fuse holder C -SC2-	-		Vacant	15
3		Fuse 3 on fuse holder C -SC3-	-		Vacant	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12V-230V -U13-	15
					Voltage stabiliser -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-	-		Vacant	15
7		Fuse 7 on fuse holder C -SC7-	-		Vacant	15
8		Fuse 8 on fuse holder C -SC8-	-		Vacant	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger side airbag deactivated warning lamp -K145-	15
					Airbag​ control​ unit​ -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taxi meter -G41-	15
					Mirror taxi meter -G511-	15
					Control unit for taxi alarm remote control -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 light -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
					Left headlight -MX1- , not Xenon	15
					Right​ headlight -MX2- , not Xenon	15
					Control unit for bend lighting 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 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		Control unit for taxi alarm remote control -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Vacant
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 sensor -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-	-		Vacant
28		Fuse 28 on fuse holder C -SC28-	10A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12V socket -U5-	75
					12V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Vacant	75
32		Fuse 32 on fuse holder C -SC32-	-		Vacant	75
33		Fuse 33 on fuse holder C -SC33-	-		Vacant	75
34		Fuse 34 on fuse holder C -SC34-	-		Vacant	75
35		Fuse 35 on fuse holder C -SC35-	-		Vacant	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 unit -R8-	30
			25A		Sliding sunroof control unit -J245-	30
38		Fuse 38 on fuse holder C -SC38-	10A		Taxi meter -G41-	30
					Mirror taxi meter -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-	-		Vacant	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 -J39-3	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12V-230V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Electronic steering column lock control unit -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-	-		Vacant	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 See fuse assignment (SB), from May 2011

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-	-		Vacant	15
2		Fuse 2 on fuse holder C -SC2-	-		Vacant	15
3		Fuse 3 on fuse holder C -SC3-	-		Vacant	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12V-230V -U13-	15
					Voltage stabiliser -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-	-		Vacant	15
7		Fuse 7 on fuse holder C -SC7-	-		Vacant	15
8		Fuse 8 on fuse holder C -SC8-	-		Vacant	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger side airbag deactivated warning lamp -K145-	15
					Airbag​ control​ unit​ -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taxi meter -G41-	15
					Mirror taxi meter -G511-	15
					Control unit for taxi alarm remote control -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 light -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
					Left headlight -MX1- , not Xenon	15
					Right​ headlight -MX2- , not Xenon	15
					Control unit for bend lighting 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 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		Control unit for taxi alarm remote control -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Vacant
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 sensor -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-	-		Vacant
28		Fuse 28 on fuse holder C -SC28-	15A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12V socket -U5-	75
					12V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Vacant	75
32		Fuse 32 on fuse holder C -SC32-	-		Vacant	75
33		Fuse 33 on fuse holder C -SC33-	-		Vacant	75
34		Fuse 34 on fuse holder C -SC34-	-		Vacant	75
35		Fuse 35 on fuse holder C -SC35-	-		Vacant	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 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		Taxi meter -G41-	30
					Mirror taxi meter -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 air recirculation blower -V242-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12V-230V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Electronic steering column lock control unit -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 unit -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-	-		Vacant	15
2		Fuse 2 on fuse holder C -SC2-	-		Vacant	15
3		Fuse 3 on fuse holder C -SC3-	-		Vacant	15
4		Fuse 4 on fuse holder C -SC4-	10A		DC/AC converter with socket, 12V-230V -U13-	15
					Voltage stabiliser -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-	-		Vacant	15
7		Fuse 7 on fuse holder C -SC7-	-		Vacant	15
8		Fuse 8 on fuse holder C -SC8-	-		Vacant	15
9		Fuse 9 on fuse holder C -SC9-	7.5A		Front passenger side airbag deactivated warning lamp -K145-	15
					Airbag​ control​ unit​ -J234-	15
10		Fuse 10 on fuse holder C -SC10-	5A		Taxi meter -G41-	15
					Mirror taxi meter -G511-	15
					Control unit for taxi alarm remote control -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 light -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
					Left headlight -MX1- , not Xenon	15
					Right​ headlight -MX2- , not Xenon	15
					Control unit for bend lighting 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 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		Control unit for taxi alarm remote control -J601-	30
					Data transmission control unit -J753-	30
19		Fuse 19 on fuse holder C -SC19-	-		Vacant
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 sensor -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-	-		Vacant
28		Fuse 28 on fuse holder C -SC28-	15A		Rear window wiper motor -V12-	75
29		Fuse 29 on fuse holder C -SC29-	30A		12V socket -U5-	75
					12V socket 3 -U19-	75
					Blocking diode -J29-	75
30		Fuse 30 on fuse holder C -SC30-	30A		Cigarette lighter -U1-	75
					12V socket 2 -U18-	75
					Onboard supply control unit -J519- (T52c/21)	75
					# Terminal 75 diagnosis feedback
31		Fuse 31 on fuse holder C -SC31-	-		Vacant	75
32		Fuse 32 on fuse holder C -SC32-	-		Vacant	75
33		Fuse 33 on fuse holder C -SC33-	-		Vacant	75
34		Fuse 34 on fuse holder C -SC34-	-		Vacant	75
35		Fuse 35 on fuse holder C -SC35-	-		Vacant	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 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		Taxi meter -G41-	30
					Mirror taxi meter -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 air recirculation blower -V242-	30
53		Fuse 53 on fuse holder C -SC53-	30A		DC/AC converter with socket, 12V-230V -U13-	30
54		Fuse 54 on fuse holder C -SC54-	10A		Electronic steering column lock control unit -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-	-		Vacant	30
57		Fuse 57 on fuse holder C -SC57-	10A		Two-way radio unit -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

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 September 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 September 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-	-		Vacant
6		Fuse 6 on fuse holder D -SD6-	-		Vacant

Back to overview → Anchor

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

SEAT ALHAMBRA 2015 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

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 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 -	Electronic steering column lock control unit -J764-

q	Fitting location → Chapter

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

q	Fitting location → Chapter

16 -	Onboard supply control unit -J519-

q	Fitting location → Chapter

17 -	Dash panel insert -K- / dash panel insert control unit -J285- / anti-theft immobilizer 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 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​ system​ -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 control unit → Chapter

24 -	Automatic anti-dazzle interior mirror -Y7-

q	Fitting location → Chapter

25 -	Voltage stabiliser -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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 Multifunction steering wheel control unit J453

Multifunction steering wheel control unit -J453-

1 -	Multifunction steering wheel control unit -J453-

Fitting location:

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

Connectors:

q	-A-6-pin connector -T6aw-

q	-B-12-pin connector -T12l-

Back to overview → Anchor

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015

Electronic steering column lock control unit -J764-

1 -	Electronic steering column lock control unit -J764-

Fitting location:

q	Behind steering column trim

Connector:

q	-A-16-pin connector -T16m-

Back to overview → Anchor

SEAT ALHAMBRA 2015

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

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

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015

Sliding sunroof control unit -J245-

1 -	Sliding sunroof control unit -J245-

Connector:

q	-A-16-pin​ connector​ -T16l-

Back to overview → Anchor

SEAT ALHAMBRA 2015

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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 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

SEAT ALHAMBRA 2015 Voltage stabiliser J532

Voltage stabiliser -J532-

1 -	Voltage stabiliser -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

SEAT ALHAMBRA 2015 Voltage stabiliser J532

Voltage stabiliser -J532-

1 -	Voltage stabiliser -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

SEAT ALHAMBRA 2015 Overview of Coupling stations and connectors

Overview of Coupling stations and connectors

1 -	Connector, heated windscreen, 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 front passenger side A-pillar-T28a-

q	Fitting location → Chapter

4 -	Coupling station front centre console control head -E461- ,-T18- ,-T18a-

q	Fitting location → Chapter

5 -	Coupling station, backrest adjuster in seat base, passenger seat, -T6f-

q	Fitting location → Chapter

6 -	Coupling station, seat, passenger side, -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 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 adjuster in seat base, driver seat, -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 driver side A-pillar-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 in engine compartment front left, -T10e- ,-T6g- ,-T10c- ,-T2f- ,-T8d- ,-T14b-

q	Fitting location → Chapter

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

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SEAT ALHAMBRA 2015 Coupling station under dash panel in footwell on front passenger side Coupling station under dash panel in footwell on front passenger side A -  10-pin connector -T10f- , with Climatic A -  17-pin connector -T17- , with Climatronic Back to overview → Anchor

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SEAT ALHAMBRA 2015 Coupling station on front passenger side A-pillar Coupling station on front passenger side A-pillar A -  28-pin connector -T28a- Back to overview → Anchor

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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 Coupling station, seat, passenger side Coupling station, seat, passenger side 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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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 Coupling station, tank Coupling station, tank A -  8-pin connector -T8b- Back to overview → Anchor

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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 Coupling station for rear bumper Coupling station for rear bumper A -  10-pin connector -T10d- Back to overview → Anchor

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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 Coupling station for trailer operation Coupling station for trailer operation A -  8-pin connector -T8c- Back to overview → Anchor

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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 Coupling station, driver seat Coupling station, driver seat 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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SEAT ALHAMBRA 2015 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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SEAT ALHAMBRA 2015 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 model with power driver seat with memory function. Back to overview → Anchor

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SEAT ALHAMBRA 2015 Coupling station, panoramic sliding roof Coupling station, panoramic sliding roof A -  6-pin connector -T6i- Back to overview → Anchor

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SEAT ALHAMBRA 2015 Coupling station on driver side A-pillar Coupling station on driver side A-pillar A -  28-pin connector -T28- Back to overview → Anchor

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SEAT ALHAMBRA 2015 Diagnostic connection U31 Diagnostic connection -U31- A -  16-pin connector -T16- Back to overview → Anchor

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SEAT ALHAMBRA 2015 Connector, heated windscreen, driver side Connector, heated windscreen, driver side A -  Single connector -T1e- Back to overview → Anchor

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SEAT ALHAMBRA 2015 Coupling station in engine compartment front left Coupling station in engine compartment front left A -  Coupling station in engine compartment 2, 10-pin connector -T10e- B -  Coupling stationBonnet contact switch -F266- ,2-pin connector -T2f- C -  Coupling station in engine compartment 1, 14-pin connector -T14b- D -  Coupling station at front bumper, 10-pin connector -T10c- E -  Coupling station at steering, 6-pin connector -T6g- F -  Coupling station at alternator, air-conditioning, 8-pin connector -T8d- Back to overview → Anchor

https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Получить доступ ко всем электросхемам автомобиля