No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 175 A | - | Alternator -C- | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 40 A | - | Low heat output relay -J359- Heater element for auxiliary air heater -Z35- | 30 |
3 | - | Fuse 3 on fuse holder B -SB3- | 110 A → Note1) | - | Onboard supply → Note1) Engine component supply → Note1) | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 80 A | - | Power steering control unit -J500- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 50 A → Note2) 40 A → Note3) | - | Radiator fan thermal switch -F18- Radiator fan control unit -J293- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 50 A | - | Automatic glow period control unit -J179- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 60 A | - | High heat output relay -J360- Battery monitor control unit -J367- → Note1) Auxiliary heater element -Z35- | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 110 A → Note4)
50 A → Note5) | - | Onboard supply → Note4) Engine component supply → Note4) Radiator fan control unit -J293- → Note5) Radiator fan -V7- → Note5) | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 250 A | - | Alternator -C- Voltage regulator -C1- | 30 |
3 | - | Terminal 30 | - | - | Battery + | 30 |
4 | - | Fuse 3 on fuse holder B -SB3- | 80 A | - | Power steering control unit -J500- | 30 |
5 | - | Fuse 4 on fuse holder B -SB4- | 50 A → Note6) | - | Automatic glow period control unit -J179- → Note6) Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- | 30 |
6 | - | Fuse 5 on fuse holder B -SB5- | 50 A → Note7)
- → Note8) - → Note9) | - | Radiator fan control unit -J293- → Note7) Radiator fan -V7- → Note7) - | 30 |
| - | Fuse 1 (30) -S204- → Note9) | 125 A | - | Onboard supply → Note8) Engine component supply → Note8) | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder H -SH1- | 40 A | - | Heater element for auxiliary air heater -Z35-, stage 1 | 30 |
2 | - | Fuse 2 on fuse holder H -SH2- | 30 A | - | Radiator fan control unit -J293- Radiator fan -V7- | 30 |
3 | - | Fuse 3 on fuse holder H -SH3- | - | - | Vacant | 30 |
4 | - | Fuse 4 on fuse holder H -SH4- | 40 A | - | Heater element for auxiliary air heater -Z35-, stage 2 | 30 |
5 | - | Fuse 5 on fuse holder H -SH5- | 40 A | - | Heater element for auxiliary air heater -Z35-, stage 3 | 30 |
6 | - | Fuse 6 on fuse holder H -SH6- | 30 A | - | Mechatronic unit for dual clutch gearbox -J743- | 30 |
7 | - | Fuse 7 on fuse holder H -SH7- | 7.5 A | - | Engine control unit -J623- | 30 |
8 | - | Fuse 8 on fuse holder H -SH8- | 20 A | - | Wiper motor switch-over relay 1 -J368- Wiper motor switch-over relay 2 -J369- | 30 |
9 | - | Fuse 9 on fuse holder H -SH9- | 5 A | - | Battery monitor control unit -J367- | 30 |
10 | - | Fuse 10 on fuse holder H -SH10- | 10 A | - | Suppression filter -C24- | 30 |
11 | - | Fuse 11 on fuse holder H -SH11- | - | - | Vacant | 30 |
12 | - | Fuse 12 on fuse holder H -SH12- | 10 A → Note12) 15 A → Note13) → Note10) → Note11) | - | Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- | 87 |
13 | - | Fuse 13 on fuse holder H -SH13- | 5 A | - | Brake light switch -F- Clutch position sender -G476- | 87 |
14 | - | Fuse 14 on fuse holder H -SH14- | 5 A → Note13) 10 A → Note10) → Note11) → Note12) | - | Thermal switch for air conditioning system shut-off -F163- Fuel metering valve -N290- Oil pressure regulation valve -N428- Cylinder head coolant valve -N489- Coolant circulation pump -V50- Circulation pump -V55- Charge air cooling pump -V188- Auxiliary heating pump -V488- | 87 |
15 | - | Fuse 15 on fuse holder H -SH15- | 5 A | - | Onboard supply control unit -J519-, T52c/34 Engine control unit -J623-, T91/67;T94/... Voltage stabiliser -J532-, T12aa/4 | 50 |
16 | - | Fuse 16 on fuse holder H -SH16- | 30 A | - | Starter motor -B- | 50 |
17 | - | Fuse 17 on fuse holder H -SH17- | 15 A → Note12) → Note13) 30 A → Note10) → Note11) | - | Engine control unit -J623- | 87 |
18 | - | Fuse 18 on fuse holder H -SH18- | 5 A → Note10) → Note11) 10 A → Note12) → Note13) | - | Oil level and oil temperature sender -G266- Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Charge pressure control solenoid valve -N75- Recirculation valve for turbocharger -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- Cooling oil valve -N471- | 87 |
19 | - | Fuse 19 on fuse holder H -SH19- | 7.5 A → Note10) 10 A → Note11) → Note13) 20 A → Note12) | - | Engine component current supply relay -J757- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Injector 2 for cylinder 1 -N532- Injector 2 for cylinder 2 -N533- Injector 2 for cylinder 3 -N534- Injector 2 for cylinder 4 -N535- Actuator 1 for camshaft adjustment -F366- Actuator 2 for camshaft adjustment -F367- Actuator 3 for camshaft adjustment -F368- Actuator 4 for camshaft adjustment -F369- Actuator 5 for camshaft adjustment -F370- Actuator 6 for camshaft adjustment -F371- Actuator 7 for camshaft adjustment -F372- Actuator 8 for camshaft adjustment -F373- Vacuum pump for brakes -V192- | 87 |
20 | - | Fuse 20 on fuse holder H -SH20- | 5 A → Note10) → Note11) 10 A → Note13) 20 A → Note12) | - | Automatic glow period control unit -J179- Exhaust flap control unit -J883- Crankcase breather heater element -N79- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Continued coolant circulation pump -V51- Sender 1 for secondary air pressure -G609- Sender 2 for secondary air pressure -G610- | 87 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 30 A | - | Digital sound package control unit -J525- Voltage stabiliser -J532- Radio -R- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 40 A | - | Heater control unit -J65- X-contact relief relay -J59- Fresh air blower control unit -J126- Fresh air blower -V2- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 20 A | - | Cigarette lighter -U1- 12 V socket -U5- | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 15 A | - | Trailer detector control unit -J345- | 15 |
5 | - | Fuse 5 on fuse holder C -SC5- | 5 A | - | Data bus diagnostic interface -J533- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 30 A | - | Front passenger door control unit -J387- Rear right door control unit -J389- | 30 |
7 | - | Fuse 7 on fuse holder C -SC7- | 30 A | - | Driver door control unit -J386- Rear left door control unit -J388- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 30 A | - | Heated rear window relay -J9- Heated rear window -Z1- | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 25 A | - | ABS control unit -J104- | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 20 A | - | Onboard supply control unit -J519- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 15 A | - | High tone horn -H2- Low tone horn -H7- Horn relay -J413- | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 30 A | - | Onboard supply control unit -J519- | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 5 A | - | Alarm horn -H12- Anti-theft alarm sensor -G578- | 30 |
2 | - | Fuse 2 on fuse holder C -SC2- | 5 A → Note19) 5 A → Note16) 7.5 A → Note14) 7.5 A → Note15) 7.5 A → Note17) 7.5 A → Note18) 7.5 A → Note20) | - | Terminal 30 voltage supply relay -J317- → Note22) Motronic current supply relay -J271- → Note21) Engine control unit -J623- | 30 |
3 | - | Fuse 3 on fuse holder C -SC3- | 5 A | - | Onboard supply control unit -J519- | 30 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A
15 A → Note23) | - | ABS control unit -J104- Voltage stabiliser 2 -J570- All-wheel drive control unit -J492- → Note23) | 30 |
5 | - | Fuse 5 on fuse holder C -SC5- | - | - | Vacant | - |
6 | - | Fuse 6 on fuse holder C -SC6- | 5 A | - | Light/rain sensor -G397- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126- Front roof module -WX3- | 30 |
7 | - | Fuse 7 on fuse holder C -SC7- | 15 A → Note21) 20 A → Note22) | - | Fuel pump control unit -J538- → Note21) Fuel pump relay -J17- → Note22) | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 10 A → Note21) | - | Auxiliary coolant pump relay -J496-, up to October 2014 | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 5 A | - | Steering column electronics control unit -J527- | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 5 A | - | Light switch -E1- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 10 A | - | Climatronic control unit -J255- Air conditioning system control unit -J301- Front passenger door control unit -J387- (up to April 2012) Rear right door control unit -J389- (up to April 2012) 16-pin connector -T16-, diagnosis connection | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 10 A | - | Driver door control unit -J386- (up to April 2012) Rear left door control unit -J388- (up to April 2012) | 30 |
13 | - | Fuse 13 on fuse holder C -SC13- | 10 A | - | Onboard supply control unit -J519- | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 20 A | - | Relay for power sockets -J807-, for models without trailer socket only | 30 |
15 | - | Fuse 15 on fuse holder C -SC15- | 30 A | - | Onboard supply control unit -J519- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 20 A | - | Wiper motor switch-over relay 1 -J368-, up to October 2014 Engine component current supply relay -J757- → Note23) → Note24) Ignition coil 1 with output stage -N70- → Note23) → Note24) Ignition coil 2 with output stage -N127- → Note23) → Note24) Ignition coil 3 with output stage -N291- → Note23) → Note24) Ignition coil 4 with output stage -N292- → Note23) → Note24) | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 5 A → Note30) 5 A → Note31) 20 A → Note26) 20 A → Note27) 20 A → Note28) | - | Automatic glow period control unit -J179- Vacuum pump for brakes -V192- | 15 |
2 | - | Fuse 2 on fuse holder C -SC2- | 10 A
5 A → Note34) | - | Brake light switch -F- (up to October 2011) brake pedal switch -F63- (up to October 2011) auxiliary coolant pump relay -J496- Lambda probe heater -Z19- (up to October 2011) Lambda probe 1 heater after catalytic converter -Z29-, (up to October 2011) Supply Fuse 9 on fuse holder F -SF9-, (from November 2011, up to October 2014) Supply Fuse 10 on fuse holder F -SF10- (from November 2011, up to October 2014) ABS control unit -J104-, from November 2011 | 15 |
3 | - | Fuse 3 on fuse holder C -SC3- | 5 A → Note29) 5 A → Note30) 5 A → Note31) 7.5 A → Note27) 15 A → Note25) 15 A → Note26) 15 A → Note28) | - | Air mass meter -G70-, up to October 2014 Fuel pump relay -J17-, up to October 2014 Low heat output relay -J359-, up to October 2014 High heat output relay -J360-, up to October 2014 Engine component current supply relay -J757-, up to October 2014 Fuel pressure regulating valve -N276-, up to October 2014 Coolant circulation pump -V50-, up to October 2014 | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 15 A → Note25) 15 A → Note26) 15 A → Note28) 15 A → Note27) 25 A → Note29) 30 A → Note30) 30 A → Note31) | - | Engine control unit -J623- Clutch position sender -G476-, up to October 2011 Brake light switch -F-, up to October 2011 | 15 |
5 | - | Fuse 5 on fuse holder C -SC5- | 20 A → Note29) 15 A → Note30) 15 A → Note31) 20 A → Note25) 20 A → Note26) 20 A → Note28) 30 A → Note27) | - | Ignition coil 1 with output stage -N70-, up to October 2014 Ignition coil 2 with output stage -N127-, up to October 2014 Ignition transformer -N152-, up to October 2014 Fuel pressure regulating valve -N276-, up to October 2014 Fuel metering valve -N290-, up to October 2014 Ignition coil 3 with output stage -N291-, up to October 2014 Ignition coil 4 with output stage -N292-, up to October 2014 | 15 |
6 | - | Fuse 6 on fuse holder C -SC6- | 10 A 20 A → Note27) | - | Radiator fan control unit -J293-, up to October 2014 Heater element relay -J925-, up to October 2014 Charge pressure control solenoid valve -N75-, up to October 2014 Activated charcoal filter solenoid valve 1 -N80-, up to October 2014 Exhaust camshaft control valve 1 -N205-, up to October 2014 Recirculation valve for turbocharger -N249-, up to October 2014 Intake manifold flap valve -N316-, up to October 2014 Exhaust camshaft control valve 1 -N318-, up to October 2014 Switchover valve for exhaust recirculation cooler -N345-, up to October 2014 Oil pressure regulation valve -N428-, up to October 2014 Intake cam adjuster for cylinder 2 -N583-, up to October 2014 Exhaust cam adjuster for cylinder 2 -N587-, up to October 2014 Intake cam adjuster for cylinder 3 -N591-, up to October 2014 Exhaust cam adjuster for cylinder 3 -N595-, up to October 2014 Pump for exhaust recirculation cooler -V400- | 15 |
7 | - | Fuse 7 on fuse holder C -SC7- | 5 A | - | CD changer -R41- | 15 |
8 | - | Fuse 8 on fuse holder C -SC8- | 5 A | - | Internet access control unit -J666- Chip card reader control unit -J676- Radio -R- TV tuner -R78- | 15 |
9 | - | Fuse 9 on fuse holder C -SC9- | 5 A | - | Control unit in dash panel insert -J285- | 15 |
10 | - | Fuse 10 on fuse holder C -SC10- | 5 A | - | Relay for automatic anti-dazzle interior mirror -J910- Automatic anti-dazzle interior mirror -Y7- | 15 |
11 | - | Fuse 11 on fuse holder C -SC11- | 7.5 A → Note32) 15 A → Note33) | - | Radio -R- Control unit for information electronics 1 -J794- | 15 |
12 | - | Fuse 12 on fuse holder C -SC12- | 5 A | - | Display unit for front information display and operating unit control unit -J685- | 15 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder D -SD1- | 7.5 A | - | ESL control unit -J764- | 30 |
2 | - | Fuse 2 on fuse holder D -SD2- | 20 A | - | Trailer detector control unit -J345- | 30 |
3 | - | Fuse 3 on fuse holder D -SD3- | 20 A | - | Trailer detector control unit -J345- | 30 |
4 | - | Fuse 4 on fuse holder D -SD4- | 30 A 7.5 A | - | Mechatronic unit for dual clutch gearbox -J743-, up to October 2014 Electronically controlled damping control unit -J250-, from January 2014 | 30 |
5 | - | Fuse 5 on fuse holder D -SD5- | 30 A | - | Headlight washer system relay -J39- Headlight washer system pump -V11- | 30 |
6 | - | Fuse 6 on fuse holder D -SD6- | 5 A | - | Interface control unit for vehicle location system -J843- | 30 |
7 | - | Fuse 7 on fuse holder D -SD7- | 7.5 A | - | Entry and start authorisation control unit -J518- | 30 |
8 | - | Fuse 8 on fuse holder D -SD8- | 15 A | - | Mechatronic unit for dual clutch gearbox -J743-, up to October 2014 | 30 |
9 | - | Fuse 9 on fuse holder D -SD9- | 20 A | - | Sliding sunroof motor -V1- | 30 |
10 | - | Fuse 10 on fuse holder D -SD10- | 7.5 A | - | Selector lever sensors control unit -J587- | 30 |
11 | - | Fuse 11 on fuse holder D -SD11- | 15 A → Note35) | - | Engine component current supply relay -J757-, up to October 2014 Fuel pressure regulating valve -N276- , up to October 2014 | 30 |
12 | - | Fuse 12 on fuse holder D -SD12- | - | - | Vacant | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder D -SD1- | 5 A | - | Reversing light switch -F4- Selector lever sensors control unit -J587- Mechatronic unit for dual clutch gearbox -J743- | 15 |
2 | - | Fuse 2 on fuse holder D -SD2- | 10 A | - | High-pressure sender -G65- Oil level and oil temperature sender -G266- Air conditioning system control unit -J301- Relay for power sockets -J807- Automatic anti-dazzle interior mirror -Y7- 16-pin connector -T16-, diagnosis connection | 15 |
3 | - | Fuse 3 on fuse holder D -SD3- | 5 A | - | Data bus diagnostic interface -J533- | 15 |
4 | - | Fuse 4 on fuse holder D -SD4- | 5 A | - | Heater control unit -J65- Control unit for structure-borne sound -J869- | 15 |
5 | - | Fuse 5 on fuse holder D -SD5- | 7.5 A | - | Light switch -E1- Starter relay 1 -J906- Voltage stabiliser -J532- Starter relay 2 -J907- Relay for automatic anti-dazzle interior mirror -J910- Front left headlight -MX1- Front right headlight -MX2- | 15 |
6 | - | Fuse 6 on fuse holder D -SD6- | 5 A | - | Light switch -E1- | 15 |
7 | - | Fuse 7 on fuse holder D -SD7- | 5 A | - | ABS control unit -J104-, up to October 2014 Voltage stabiliser 2 -J570-, up to October 2014 Electronically controlled damping control unit -J250-, from January 2014 | 15 |
8 | - | Fuse 8 on fuse holder D -SD8- | 5 A | - | Heated driver seat regulator -E94- Heated front passenger seat regulator -E95- Hazard warning lights button -E229- Heated rear window button -E230- TCS and ESP button -E256- Parking aid button -E266- Tyre pressure monitor display button -E492- Start/Stop operation button -E693- Trailer detector control unit -J345- Left washer jet heater element -Z20- Right washer jet heater element -Z21- | 15 |
9 | - | Fuse 9 on fuse holder D -SD9- | 5 A | - | Power steering control unit -J500- | 15 |
10 | - | Fuse 10 on fuse holder D -SD10- | 5 A → Note36) 7.5 A → Note37) | - | Air mass meter -G70- Fuel pump control unit -J538- Crankcase breather heater element -N79- | 15 |
11 | - | Fuse 11 on fuse holder D -SD11- | 5 A | - | Airbag control unit -J234- Front passenger airbag deactivated warning lamp -K145- | 15 |
12 | - | Fuse 9 on fuse holder D -SD12- | 5 A | - | Parking aid control unit -J446- | 15 |
13 | - | Fuse 10 on fuse holder D -SD13- | 5 A | - | Control unit for headlight range control -J431- | 15 |
14 | - | Fuse 9 on fuse holder D -SD14- | 30 A | - | Seat heating control unit -J882- | 15 |
15 | - | Fuse 10 on fuse holder D -SD15- | 15 A | - | Rear window wiper motor -V12- | 15 |
16 | - | Fuse 11 on fuse holder D -SD16- | 5 A | - | Engine control unit -J623- Air mass meter -G70- | 15 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder D -SD1- | | - | Vacant | |
2 | - | Fuse 2 on fuse holder D -SD2- | | - | Vacant | |
3 | - | Fuse 3 on fuse holder D -SD3- | 10 A | - | All-wheel drive control unit -J492- , gradual phase-out | 15 |
4 | - | Fuse 4 on fuse holder D -SD4- | | - | Vacant | |
5 | - | Fuse 5 on fuse holder D -SD5- | | - | Vacant | |
6 | - | Fuse 6 on fuse holder D -SD6- | | - | Vacant | |
7 | - | Fuse 7 on fuse holder D -SD7- | | - | Vacant | |
8 | - | Fuse 8 on fuse holder D -SD8- | | - | Vacant | |
9 | - | Fuse 9 on fuse holder D -SD9- | | - | Vacant | |
10 | - | Fuse 10 on fuse holder D -SD10- | 5 A 10 A | - | Special vehicle control unit -J608- | |
11 | - | Fuse 11 on fuse holder D -SD11- | | - | Vacant | |
12 | - | Fuse 12 on fuse holder D -SD12- | | - | Vacant | |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder F -SF1- | 40 A | - | Voltage stabiliser -J532- | 30 |
2 | - | Fuse 2 on fuse holder F -SF2- | 50 A | - | Supply fuse carrier 1 -ST1- in fuse holder D -SD- | 30 |
3 | - | Fuse 3 on fuse holder F -SF3- | 40 A | - | Terminal 15 voltage supply relay -J329- | 30 |
4 | - | Fuse 4 on fuse holder F -SF4- | 40 A | - | ABS control unit -J104- | 30 |
5 | - | Fuse 5 on fuse holder F -SF5- | 5 A | - | Voltage stabiliser 2 -J570-, gradual phase-out | 30 |
6 | - | Fuse 6 on fuse holder F -SF6- | 5 A | - | Onboard supply control unit -J519- Voltage stabiliser -J532- Voltage stabiliser 2 -J570-, gradual phase-out Engine control unit -J623- | 30 |
16 | - | Fuse 9 on fuse holder F -SF9 (ab - (from November 2011) | 10 A | - | Brake light switch -F- (from November 2011, up to October 2014) Clutch position sender -G476- (from November 2011, up to November 2014) | 15 |
17 | - | Fuse 10 on fuse holder F -SF10- (from November 2011) | 5 A | - | Lambda probe heater -Z19- (from November 2011, up to October 2014) Lambda probe 1 heater after catalytic converter -Z29- (from November 2011, up to November 2014) | 15 |