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Wiring Diagram VW PASSAT CC 2009 - Radio
| R | Radio |
| R36 | Telephone transmitter and receiver unit |
| R199 | Connection for external audio sources |
| SB8 | Fuse 8 on fuse holder B |
| T4e | 4-pin connector |
| T12e | 12-pin connector |
| T12f | 12-pin connector |
| T16b | 16-pin connector |
| T40 | 40-pin connector |
| T54 | 54-pin connector |
| 370 | Earth connection 5, in main wiring harness |
| 371 | Earth connection 6, in main wiring harness |
| B224 | Connection 1 (radio), in interior wiring harness |
| * | Only models with multimedia socket for external audio source |
| *2 | Only models with mobile telephone/ preparation for mobile telephone |
Wiring Diagram VW PASSAT CC 2009 - Radio - Rear left treble loudspeaker - Rear left bass loudspeaker - Rear right treble loudspeaker - Rear right bass loudspeaker - Front left treble loudspeaker - Front left bass loudspeaker - Front right treble loudspeaker - Front right bass loudspeaker
| R | Radio |
| R14 | Rear left treble loudspeaker |
| R15 | Rear left bass loudspeaker |
| R16 | Rear right treble loudspeaker |
| R17 | Rear right bass loudspeaker |
| R20 | Front left treble loudspeaker |
| R21 | Front left bass loudspeaker |
| R22 | Front right treble loudspeaker |
| R23 | Front right bass loudspeaker |
| T8g | 8-pin connector |
| T28 | 28-pin connector |
| T28a | 28-pin connector |
| * | see applicable current flow diagram for sound system |
Wiring Diagram VW PASSAT CC 2009 - Radio - Aerial
| J533 | Data bus diagnostic interface |
| R | Radio |
| R11 | Aerial |
| R65 | Telephone aerial |
| R93 | Radio aerial 2 |
| R108 | Left aerial module |
| R109 | Right aerial module |
| T1e | Single connector |
| T1f | Single connector |
| T16b | 16-pin connector |
| T20 | 20-pin connector |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| * | Only models with mobile telephone/ preparation for mobile telephone |
| *2 | Rear left window aerial |
| *3 | Rear right window aerial |
VW PASSAT CC 2009 Overview of fuse holders
| q | Fitting location of E-box high |
| q | Fuse assignment for E-box low from May 2008 |
| q | Fuse assignment for E-box low from May 2009 |
| q | Fuse assignment for E-box high from November 2009 |
| q | Fitting location of E-box high |
| q | Fuse assignment for E-box low from May 2008 |
| q | Fuse assignment for E-box low from May 2009 |
| q | Fuse assignment for E-box low from May 2014 |
| q | Fuse assignment for E-box low from May 2015 |
| q | Fuse assignment for E-box high from November 2009 |
| q | Fuse assignment for E-box high from May 2014 |
| q | Fuse assignment for E-box high from May 2015 |
| q | Fuse assignment, from May 2008 |
| q | Fuse assignment, from May 2009 |
| q | Fuse assignment, from May 2010 |
| q | Fuse assignment, from May 2014 |
| q | Fuse assignment, from May 2015 |
| q | Fitting locations from May 2010 |
| Fitting location of fuse holder A -SA- E-box low |
| - | Specified torque settings |
| ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders |
| - | Fuse colours |
| 200 A - purple |
| 150 A - grey |
| 125 A - pink |
| 100 A - blue |
| 80 A - white |
| 70 A - brown |
| 60 A - yellow |
| 50 A - red |
| 40 A - green |
| 30 A - orange |
|
| Fuse assignment of fuse holder A -SA- E-box low, from May 2008 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | B | Fuse 1 on fuse holder A -SA1- | 150A/200A | - | Alternator -C- | 30a |
| 2 | C | Fuse 2 on fuse holder A -SA2- | 80A | - | Power steering control unit -J500- | 30a |
| 3 | E | Fuse 3 on fuse holder A -SA3- | 50A | - | Radiator fan control unit -J293- | 30a |
| 4 | H | Fuse 4 on fuse holder A -SA4- | 40A | - | Auxiliary air heater control unit -J604- (CBDB) Low heat output relay -J359- | 30a |
| 5 | D | Fuse 5 on fuse holder A -SA5- | 80A | - | Terminal 30 connection, fuse holder C | 30a |
| 6 | F | Fuse 6 on fuse holder A -SA6- | 80A | - | High heat output relay -J360- (CBDB) | 30a |
| Back to overview |
| Fuse assignment of fuse holder A -SA- E-box low, from May 2009 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | B | Fuse 1 on fuse holder A -SA1- | 150A1 200A | - | Alternator -C- (90A/120A) Alternator -C- (140A) | 30a |
| 2 | C | Fuse 2 on fuse holder A -SA2- | 80A | - | Power steering control unit -J500- Electromechanical power steering motor -V187- | 30a |
| 3 | E | Fuse 3 on fuse holder A -SA3- | 50A | - | Radiator fan control unit -J293- Radiator fan -V7- Radiator fan 2 -V177- | 30a |
| 4 | H | Fuse 4 on fuse holder A -SA4- | 80A | - | High heat output relay -J360- | 30a |
| 5 | D | Fuse 5 on fuse holder A -SA5- | 80A | - | Terminal 30 connection, fuse holder C | 30a |
| 6 | F | Fuse 6 on fuse holder A -SA6- | 40A | - | Low heat output relay -J359- | 30a |
| 7 | G | Fuse 7 on fuse holder A -SA7- | - | - | not assigned | - |
| 1) up to April 2014 |
| Back to overview |
| Fitting location of fuse holder A -SA- E-box high |
| - | Specified torque settings |
| ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders |
| - | Fuse colours |
| 200 A - purple |
| 150 A - grey |
| 125 A - pink |
| 100 A - blue |
| 80 A - white |
| 70 A - brown |
| 60 A - yellow |
| 50 A - red |
| 40 A - green |
| 30 A - orange |
|
| Fuse assignment of fuse holder A -SA- E-box high, from November 2009 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder A -SA1- | 150A1 200A | - | Alternator -C- (90A/120A) Alternator -C- (140A) | 30a |
| 2 | - | Fuse 2 on fuse holder A -SA2- | 80A | - | Power steering control unit -J500- Electromechanical power steering motor -V187- | 30a |
| 3 | - | Fuse 3 on fuse holder A -SA3- | 50A | - | Radiator fan control unit -J293- Radiator fan -V7- | 30a |
| 4 | - | Fuse 4 on fuse holder A -SA4- | - | - | not assigned | 30a |
| 5 | - | Fuse 5 on fuse holder A -SA5- | 80A | - | Terminal 30 connection, fuse holder C | 30a |
| 6 | - | Fuse 6 on fuse holder A -SA6- | - | - | not assigned | 30a |
| 7 | - | Fuse 7 on fuse holder A -SA7- | - | - | not assigned | 30a |
| 1) up to April 2014 |
| Back to overview |
| Fitting location of fuse holder B -SB- , E-box low |
| - | Fuse colours for ATO fuse: |
| 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 |
| - | Fuse colours for MAXI fuse: |
| 50 A - red |
| 40 A - orange |
| 30 A - light-green |
|
| Fuse assignment of fuse holder B -SB- E-box low, from May 2008 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B -SB1- | - | - | not assigned | - |
| F2 | - | Fuse 2 on fuse holder B -SB2- | 30A | - | Steering column electronics control unit -J527- | 30a |
| F3 | - | Fuse 3 on fuse holder B -SB3- | 5A | - | Onboard supply control unit -J519- | 30a |
| F4 | - | Fuse 4 on fuse holder B -SB4- | 30A | - | ABS control unit -J104- | 30a |
| F5 | - | Fuse 5 on fuse holder B -SB5- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F6 | - | Fuse 6 on fuse holder B -SB6- | 5A | - | Control unit in dash panel insert -J285- | 30a |
| F7 | - | Fuse 7 on fuse holder B -SB7- | 40A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F8 | - | Fuse 8 on fuse holder B -SB8- | 15A/25A | - | Radio -R- Control unit with display for radio and navigation -J503- | 30a |
| F9 | - | Fuse 9 on fuse holder B -SB9- | 5A | - | Telephone transmitter and receiver unit -R36- | 87a |
| F10 | - | Fuse 10 on fuse holder B -SB10- | 10A | - | Engine control unit -J623- | 30a |
| F11 | - | Fuse 11 on fuse holder B -SB11- | - | - | not assigned | - |
| F12 | - | Fuse 12 on fuse holder B -SB12- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F13 | - | Fuse 13 on fuse holder B -SB13- | 15A/30A | - | Engine control unit -J623- | 87a |
| F14 | - | Fuse 14 on fuse holder B -SB14- | 20A | - | Ignition coil 1 with output stage -N70- (CAXA, CAVA) Ignition coil 2 with output stage -N127- (CAXA, CAVA) Ignition coil 3 with output stage -N291- (CAXA, CAVA) Ignition coil 4 with output stage -N292- (CAXA, CAVA) Fuel pressure regulating valve -N276- (CBDB) Fuel metering valve -N290- (CBDB) | 87a |
| F15 | - | Fuse 15 on fuse holder B -SB15- | 10A | - | Lambda probe -G39- Lambda probe after catalytic converter -G130- Low heat output relay -J359- High heat output relay -J360- Fuel pump relay -J17- Relay for supplementary fuel pump -J832- Automatic glow period control unit -J179- | 30a |
| F16 | - | Fuse 16 on fuse holder B -SB16- | 30A | - | ABS control unit -J104- | 30a |
| F17 | - | Fuse 17 on fuse holder B -SB17- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F18 | - | Fuse 18 on fuse holder B -SB18- | 30A | - | Amplifier -R12- Digital sound package control unit -J525- | 30a |
| F19 | - | Fuse 19 on fuse holder B -SB19- | 30A | - | Windscreen wiper motor -V- | 30a |
| F20 | - | Fuse 20 on fuse holder B -SB20- | 10A | Coolant circulation pump -V50- Fuel pressure regulating valve -N276- | 30a | |
| F21 | - | Fuse 21 on fuse holder B -SB21- | 10A/15A | - | Lambda probe heater -Z19- Magnetic clutch for supercharger -N421- | 87a |
| F22 | - | Fuse 22 on fuse holder B -SB22- | 5A | - | Clutch position sender -G476- | 87a |
| F23 | - | Fuse 23 on fuse holder B -SB23- | 10A | - | Charge pressure control solenoid valve -N75- (CBDB) Exhaust gas recirculation cooler changeover valve -N345- (CBDB) Fuel pressure regulating valve -N276- (CAXA) Additional coolant pump relay -J496- | 87a |
| F24 | - | Fuse 24 on fuse holder B -SB24- | 10A | - | Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Radiator fan -V7- Coolant circulation pump 2 -V178- Engine component current supply relay -J757- Radiator fan control unit -J293- | 87a |
| F25 | - | Fuse 25 on fuse holder B -SB25- | 40A | - | Onboard supply control unit -J519- ABS control unit -J104- | 30a |
| F26 | - | Fuse 26 on fuse holder B -SB26- | 30A | - | Onboard supply control unit -J519- | 30a |
| F27 | - | Fuse 27 on fuse holder B -SB27- | 50A | - | Automatic glow period control unit -J179- | 30a |
| F28 | - | Fuse 28 on fuse holder B -SB28- | 30A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F29 | - | Fuse 29 on fuse holder B -SB29- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 37 on fuse holder C -SC37- Sliding sunroof thermal fuse -S83- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F30 | - | Fuse 30 on fuse holder B -SB30- | 50A | - | X-contact relief relay -J59- | 29a |
| Back to overview |
| Fuse assignment of fuse holder B -SB- E-box low, from May 2009 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B -SB1- | - | - | not assigned | - |
| F2 | - | Fuse 2 on fuse holder B -SB2- | 30A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F3 | - | Fuse 3 on fuse holder B -SB3- | 5A | - | Battery monitor control unit -J367-1) Onboard supply control unit -J519- | 30a |
| F4 | - | Fuse 4 on fuse holder B -SB4- | 20A | - | ABS control unit -J104- | 30a |
| F5 | - | Fuse 5 on fuse holder B -SB5- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F6 | - | Fuse 6 on fuse holder B -SB6- | 5A | - | Control unit in dash panel insert -J285- Steering column electronics control module -J527- | 30a |
| F7 | - | Fuse 7 on fuse holder B -SB7- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F8 | - | Fuse 8 on fuse holder B -SB8- | 15A/25A1) | - | Voltage stabiliser -J532-1) Radio -R-2) Control unit with display for radio and navigation -J503-2) | 30a |
| F9 | - | Fuse 9 on fuse holder B -SB9- | 5A | - | Telephone controls control unit -J738-2) | 87a |
| F10 | - | Fuse 10 on fuse holder B -SB10- | 10A/5A3) | - | Engine control unit -J623- Main relay -J271- | 30a |
| F11 | - | Fuse 11 on fuse holder B -SB11- | - | - | not assigned | - |
| F12 | - | Fuse 12 on fuse holder B -SB12- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F13 | - | Fuse 13 on fuse holder B -SB13- | 15A/30A3) | - | Engine control unit -J623- | 87a |
| F14 | - | Fuse 14 on fuse holder B -SB14- | 15A/20A3) | - | Ignition coil 1 with output stage -N70- | 87a |
| Ignition coil 2 with output stage -N127- | ||||||
| Ignition coil 3 with output stage -N291- | ||||||
| Ignition coil 4 with output stage -N292- | ||||||
| Fuel pressure regulating valve -N276 - | ||||||
| Fuel metering valve -N290- | ||||||
| F15 | - | Fuse 15 on fuse holder B -SB15- | 10A 5A | - | Lambda probe -G39- Lambda probe after catalytic converter -G130- Low heat output relay -J359- High heat output relay -J360- Fuel pump relay -J17- Relay for supplementary fuel pump -J832- Automatic glow period control unit -J179- | 87a |
| F16 | - | Fuse 16 on fuse holder B -SB16- | 30A | - | Onboard supply control unit -J519- | 30a |
| F17 | - | Fuse 17 on fuse holder B -SB17- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F18 | - | Fuse 18 on fuse holder B -SB18- | 30A | - | Amplifier -R12- Digital sound package control unit -J525- | 30a |
| F19 | - | Fuse 19 on fuse holder B -SB19- | 30A | - | Windscreen wiper motor -V- | 30a |
| F20 | - | Fuse 20 on fuse holder B -SB20- | 10A/15A3) | Coolant circulation pump -V50- Fuel pressure regulating valve -N276- | 30a | |
| F21 | - | Fuse 21 on fuse holder B -SB21- | 10A | - | Lambda probe heater -Z19- Magnetic clutch for supercharger -N421- | 87a |
| F22 | - | Fuse 22 on fuse holder B -SB22- | 5A | - | Clutch position sender -G476- Brake light switch -F-4) | 87a |
| F23 | - | Fuse 23 on fuse holder B -SB23- | 10A | - | Air mass meter -G70- (CBDB)1) Charge pressure control solenoid valve -N75- (CBBB, CBDB) | 87a |
| Exhaust gas recirculation cooler changeover valve -N345- (CBBB, CBDB) | ||||||
| 15A | Fuel pressure regulating valve -N276- (CAXA,CAVD) Additional coolant pump relay -J496- Continued coolant circulation relay -J151- (CCZB) | |||||
| F24 | - | Fuse 24 on fuse holder B -SB24- | 10A | - | Air mass meter -G70-1) Charge pressure control solenoid valve -N75- | 87a |
| Activated charcoal filter solenoid valve 1 -N80- | ||||||
| Camshaft control valve 1 -N205- | ||||||
| Turbocharger air recirculation valve -N249- | ||||||
| Intake manifold flap valve -N316- | ||||||
| Radiator fan -V7- | ||||||
| Coolant circulation pump 2 -V178- Engine component current supply relay -J757- Radiator fan control unit -J293- | ||||||
| F25 | - | Fuse 25 on fuse holder B -SB25- | 40A | - | ABS control unit -J104- ABS hydraulic pump -V64- | - |
| F26 | - | Fuse 26 on fuse holder B -SB26- | 30A | - | Onboard supply control unit -J519- | 30a |
| F27 | - | Fuse 27 on fuse holder B -SB27- | 50A | - | Automatic glow period control unit -J179- | 30a |
| F28 | - | Fuse 28 on fuse holder B -SB28- | - | not assigned | ||
| F29 | - | Fuse 29 on fuse holder B -SB29- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35- Fuse 36 on fuse holder C -SC36- Fuse 37 on fuse holder C -SC37- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F30 | - | Fuse 30 on fuse holder B -SB30- | 50A | - | X-contact relief relay -J59- Fuse 40 on fuse holder C -SC40- Fuse 41 on fuse holder C -SC41- Fuse 42 on fuse holder C -SC42- | 29a |
| 1) Only models with start/stop function 2) Only models with no start/stop function 3) Depending on equipment 4) From November 2011 | ||||||
| Back to overview |
| Fuse assignment of fuse holder B -SB- E-box low, from May 2014 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B -SB1- | - | - | not assigned | - |
| F2 | - | Fuse 2 on fuse holder B -SB2- | 30A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F3 | - | Fuse 3 on fuse holder B -SB3- | 5A | - | Battery monitor control unit -J367-1) Onboard supply control unit -J519- | 30a |
| F4 | - | Fuse 4 on fuse holder B -SB4- | 20A | - | ABS control unit -J104- | 30a |
| F5 | - | Fuse 5 on fuse holder B -SB5- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F6 | - | Fuse 6 on fuse holder B -SB6- | 5A | - | Control unit in dash panel insert -J285-2) Steering column electronics control unit -J527- | 30a |
| F7 | - | Fuse 7 on fuse holder B -SB7- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F8 | - | Fuse 8 on fuse holder B -SB8- | 15A2) /25A1) | - | Voltage stabiliser -J532-1) Radio -R-2) Control unit with display for radio and navigation -J503-2) | 30a |
| F9 | - | Fuse 9 on fuse holder B -SB9- | 5A | - | Telephone controls control unit -J738-2) Interface for external multimedia unit -R215-2) Emergency call module control unit and communication unit -J949-2) | 30a |
| F10 | - | Fuse 10 on fuse holder B -SB10- | 10A/5A3) | - | Engine control unit -J623- Main relay -J271- | 30a |
| F11 | - | Fuse 11 on fuse holder B -SB11- | - | - | not assigned | - |
| F12 | - | Fuse 12 on fuse holder B -SB12- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F13 | - | Fuse 13 on fuse holder B -SB13- | 15A/30A3) | - | Engine control unit -J623- | 87a |
| F14 | - | Fuse 14 on fuse holder B -SB14- | 15A/20A3) | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Camshaft control valve 1 -N205- Fuel pressure regulating valve -N276 - Fuel metering valve -N290- Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Exhaust cam actuator A for cylinder 1 -N580- Exhaust cam actuator B for cylinder 1 -N581- Exhaust cam actuator A for cylinder 2 -N588- Exhaust cam actuator B for cylinder 2 -N589- Exhaust cam actuator A for cylinder 3 -N596- Exhaust cam actuator B for cylinder 3 -N597- Exhaust cam actuator A for cylinder 4 -N604- Exhaust cam actuator B for cylinder 4 -N605- | 87a |
| F15 | - | Fuse 15 on fuse holder B -SB15- | 5A/10A/15A3) | - | Lambda probe -G39- Lambda probe after catalytic converter -G130- Low heat output relay -J359- High heat output relay -J360- Fuel pump relay -J17- Relay for supplementary fuel pump -J832- Automatic glow period control unit -J179- | 87a |
| F16 | - | Fuse 16 on fuse holder B -SB16- | 30A | - | Onboard supply control unit -J519- | 30a |
| F17 | - | Fuse 17 on fuse holder B -SB17- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F18 | - | Fuse 18 on fuse holder B -SB18- | 30A | - | Amplifier -R12- Digital sound package control unit -J525- | 30a |
| F19 | - | Fuse 19 on fuse holder B -SB19- | 30A | - | Wiper motor control unit -J400- Windscreen wiper motor -V- | 30a |
| F20 | - | Fuse 20 on fuse holder B -SB20- | 10A/15A3) | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Coolant circulation pump -V50- Continued coolant circulation pump -V51- Fuel metering valve -N290- | 87a |
| F21 | - | Fuse 21 on fuse holder B -SB21- | 10A/15A3) | - | Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Magnetic clutch for supercharger -N421- Thermal switch for air conditioning system shut-off -F163- Coolant valve for gearbox -N488- | 87a |
| F22 | - | Fuse 22 on fuse holder B -SB22- | 5A | - | Clutch position sender -G476-1) Brake light switch -F- | 87a |
| F23 | - | Fuse 23 on fuse holder B -SB23- | 5A/10A/15A3) | - | Air mass meter -G70-1) Sender 1 for secondary air pressure -G609- Continued coolant circulation relay -J151- Additional coolant pump relay -J496- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Fuel metering valve -N290- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- Coolant pump -V36- Circulation pump -V55- | 87a |
| F24 | - | Fuse 24 on fuse holder B -SB24- | 10A | - | Oil pressure switch for reduced oil pressure -F378- Oil level and oil temperature sender -G266- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Valve for oil pressure control -N428- Piston cooling jet control valve -N522- Radiator fan -V7- Radiator fan 2 -V177- Charge air cooling pump -V188- Auxiliary pump for heating -V488- | 87a |
| F25 | - | Fuse 25 on fuse holder B -SB25- | 40A | - | ABS control unit -J104- ABS hydraulic pump -V64- | 30a |
| F26 | - | Fuse 26 on fuse holder B -SB26- | 30A | - | Onboard supply control unit -J519- | 30a |
| F27 | - | Fuse 27 on fuse holder B -SB27- | 50A | - | Automatic glow period control unit -J179- | 30a |
| F28 | - | Fuse 28 on fuse holder B -SB28- | - | - | not assigned | - |
| F29 | - | Fuse 29 on fuse holder B -SB29- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35- Fuse 36 on fuse holder C -SC36- Fuse 37 on fuse holder C -SC37- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F30 | - | Fuse 30 on fuse holder B -SB30- | 40A/50A3) | - | X-contact relief relay -J59- Fuse 40 on fuse holder C -SC40- Fuse 41 on fuse holder C -SC41- Fuse 42 on fuse holder C -SC42- | 30a |
| 1) Only models with start/stop function |
| 2) Only models with no start/stop function |
| 3) According to equipment |
| Back to overview |
| Fuse assignment of fuse holder B -SB- E-box low, from May 2015 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B -SB1- | - | - | not assigned | - |
| F2 | - | Fuse 2 on fuse holder B -SB2- | 30A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F3 | - | Fuse 3 on fuse holder B -SB3- | 5A | - | Battery monitor control unit -J367-1) Onboard supply control unit -J519- | 30a |
| F4 | - | Fuse 4 on fuse holder B -SB4- | 20A | - | ABS control unit -J104- | 30a |
| F5 | - | Fuse 5 on fuse holder B -SB5- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F6 | - | Fuse 6 on fuse holder B -SB6- | 5A | - | Control unit in dash panel insert -J285-2) Steering column electronics control unit -J527- | 30a |
| F7 | - | Fuse 7 on fuse holder B -SB7- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F8 | - | Fuse 8 on fuse holder B -SB8- | 15A2) /25A1) | - | Voltage stabiliser -J532-1) Display unit for front information display and operating unit control unit -J685- with control unit 1 for information electronics -J794-2) | 30a |
| F9 | - | Fuse 9 on fuse holder B -SB9- | 5A | - | Emergency call module control unit and communication unit -J949-2) | 30a |
| F10 | - | Fuse 10 on fuse holder B -SB10- | 10A/5A3) | - | Engine control unit -J623- Main relay -J271- | 30a |
| F11 | - | Fuse 11 on fuse holder B -SB11- | - | - | not assigned | - |
| F12 | - | Fuse 12 on fuse holder B -SB12- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F13 | - | Fuse 13 on fuse holder B -SB13- | 15A/30A3) | - | Engine control unit -J623- | 87a |
| F14 | - | Fuse 14 on fuse holder B -SB14- | 15A/20A3) | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Camshaft control valve 1 -N205- Fuel pressure regulating valve -N276 - Fuel metering valve -N290- Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Exhaust cam actuator A for cylinder 1 -N580- Exhaust cam actuator B for cylinder 1 -N581- Exhaust cam actuator A for cylinder 2 -N588- Exhaust cam actuator B for cylinder 2 -N589- Exhaust cam actuator A for cylinder 3 -N596- Exhaust cam actuator B for cylinder 3 -N597- Exhaust cam actuator A for cylinder 4 -N604- Exhaust cam actuator B for cylinder 4 -N605- | 87a |
| F15 | - | Fuse 15 on fuse holder B -SB15- | 5A/10A/15A3) | - | Lambda probe -G39- Lambda probe after catalytic converter -G130- Low heat output relay -J359- High heat output relay -J360- Fuel pump relay -J17- Relay for supplementary fuel pump -J832- Automatic glow period control unit -J179- | 87a |
| F16 | - | Fuse 16 on fuse holder B -SB16- | 30A | - | Onboard supply control unit -J519- | 30a |
| F17 | - | Fuse 17 on fuse holder B -SB17- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F18 | - | Fuse 18 on fuse holder B -SB18- | 30A | - | Amplifier -R12- Digital sound package control unit -J525- | 30a |
| F19 | - | Fuse 19 on fuse holder B -SB19- | 30A | - | Wiper motor control unit -J400- Windscreen wiper motor -V- | 30a |
| F20 | - | Fuse 20 on fuse holder B -SB20- | 10A/15A3) | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Coolant circulation pump -V50- Continued coolant circulation pump -V51- Fuel metering valve -N290- | 87a |
| F21 | - | Fuse 21 on fuse holder B -SB21- | 10A/15A3) | - | Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Magnetic clutch for supercharger -N421- Thermal switch for air conditioning system shut-off -F163- Coolant valve for gearbox -N488- | 87a |
| F22 | - | Fuse 22 on fuse holder B -SB22- | 5A | - | Clutch position sender -G476-1) Brake light switch -F- | 87a |
| F23 | - | Fuse 23 on fuse holder B -SB23- | 5A/10A/15A3) | - | Air mass meter -G70-1) Sender 1 for secondary air pressure -G609- Continued coolant circulation relay -J151- Additional coolant pump relay -J496- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Fuel metering valve -N290- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- Coolant pump -V36- Circulation pump -V55- | 87a |
| F24 | - | Fuse 24 on fuse holder B -SB24- | 10A | - | Oil pressure switch for reduced oil pressure -F378- Oil level and oil temperature sender -G266- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Valve for oil pressure control -N428- Piston cooling jet control valve -N522- Radiator fan -V7- Radiator fan 2 -V177- Charge air cooling pump -V188- Auxiliary pump for heating -V488- | 87a |
| F25 | - | Fuse 25 on fuse holder B -SB25- | 40A | - | ABS control unit -J104- ABS hydraulic pump -V64- | 30a |
| F26 | - | Fuse 26 on fuse holder B -SB26- | 30A | - | Onboard supply control unit -J519- | 30a |
| F27 | - | Fuse 27 on fuse holder B -SB27- | 50A | - | Automatic glow period control unit -J179- | 30a |
| F28 | - | Fuse 28 on fuse holder B -SB28- | - | - | not assigned | - |
| F29 | - | Fuse 29 on fuse holder B -SB29- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35- Fuse 36 on fuse holder C -SC36- Fuse 37 on fuse holder C -SC37- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F30 | - | Fuse 30 on fuse holder B -SB30- | 40/50A3) | - | X-contact relief relay -J59- Fuse 40 on fuse holder C -SC40- Fuse 41 on fuse holder C -SC41- Fuse 42 on fuse holder C -SC42- | 30a |
| 1) Only models with start/stop function |
| 2) Only models with no start/stop function |
| 3) According to equipment |
| Back to overview |
| Fitting location of fuse holder B -SB- E-box high |
| - | Fuse colours for ATO fuse: |
| 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 |
| - | Fuse colours for MAXI fuse: |
| 50 A - red |
| 40 A - orange |
| 30 A - light-green |
|
| Fuse assignment of fuse holder B -SB- E-box high, from November 2009 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B - SB1- | 40A | - | Onboard supply control unit -J519- | 30a |
| F2 | - | Fuse 2 on fuse holder B - SB2- | 20A | - | ABS control unit -J104- | 30a |
| F3 | - | Fuse 3 on fuse holder B - SB3- | - | - | not assigned | - |
| F4 | - | Fuse 4 on fuse holder B - SB4- | 5A | - | Onboard supply control unit -J519- | 30a |
| F5 | - | Fuse 5 on fuse holder B - SB5- | 15A | - | Horn and dual tone horn -H1- | 30a |
| F6 | - | Fuse 6 on fuse holder B - SB6- | - | - | not assigned | - |
| F7 | - | Fuse 7 on fuse holder B - SB7- | 15A | - | Fuel pressure regulating valve -N276- | 30a |
| F8 | - | Fuse 8 on fuse holder B - SB8- | - | - | not assigned | - |
| F9 | - | Fuse 9 on fuse holder B - SB9- | 10A | - | Charge pressure control solenoid valve -N75- | 87a |
| Activated charcoal filter solenoid valve 1 -N80- | ||||||
| Turbocharger air recirculation valve -N249- | ||||||
| F10 | - | Fuse 10 on fuse holder B - SB10- | 10A | - | Air mass meter -G70- | 30a |
| F11 | - | Fuse 11 on fuse holder B - SB11- | 10A | - | Lambda probe heater -Z19- | 30a |
| F12 | - | Fuse 12 on fuse holder B - SB12- | 10A | - | Lambda probe 1 heater after catalytic converter -Z29- | 30a |
| Lambda probe 2 heater after catalytic converter -Z30- | ||||||
| F13 | - | Fuse 13 on fuse holder B - SB13- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 87a |
| F14 | - | Fuse 14 on fuse holder B - SB14- | - | - | not assigned | - |
| F15 | - | Fuse 15 on fuse holder B - SB15- | 10A | - | Coolant circulation pump -V50- | 30a |
| F16 | - | Fuse 16 on fuse holder B - SB16- | - | - | not assigned | - |
| F17 | - | Fuse 17 on fuse holder B - SB17- | 5A | - | Control unit in dash panel insert -J285- | 30a |
| Steering column electronics control unit -J527- | ||||||
| F18 | - | Fuse 18 on fuse holder B - SB18- | 30A | - | Amplifier -R12- | 30a |
| F19 | - | Fuse 19 on fuse holder B - SB19- | 25A | - | Radio -R- | 30a |
| Control unit with display for radio and navigation -J503- | ||||||
| F20 | - | Fuse 20 on fuse holder B - SB20- | 5A | - | Telephone controls control unit -J738- | 30a |
| F21 | - | Fuse 21 on fuse holder B - SB21- | - | - | not assigned | - |
| F22 | - | Fuse 22 on fuse holder B - SB22- | - | - | not assigned | - |
| F23 | - | Fuse 23 on fuse holder B - SB23- | 10A | - | Engine control unit -J623- | 87a |
| Main relay -J271- | ||||||
| F24 | - | Fuse 24 on fuse holder B - SB24- | 5A | - | Data bus diagnostic interface -J533- | 87a |
| F25 | - | Fuse 25 on fuse holder B - SB25- | - | - | not assigned | - |
| F26 | - | Fuse 26 on fuse holder B - SB26- | - | - | not assigned | - |
| F27 | - | Fuse 27 on fuse holder B - SB27- | 5A | - | Exhaust flap 1 valve -N321- | 30a |
| F28 | - | Fuse 28 on fuse holder B - SB28- | 15A | - | Engine control unit -J623- | 87a |
| F29 | - | Fuse 29 on fuse holder B - SB29- | 5A | - | Additional coolant pump relay -J496- | 87a |
| F30 | - | Fuse 30 on fuse holder B - SB30- | - | - | not assigned | - |
| F31 | - | Fuse 31 on fuse holder B - SB31- | 30A | - | Windscreen wiper motor -V- | 30a |
| F32 | - | Fuse 32 on fuse holder B - SB32- | - | - | not assigned | - |
| F33 | - | Fuse 33 on fuse holder B - SB33- | - | - | not assigned | - |
| F34 | - | Fuse 34 on fuse holder B - SB34- | - | - | not assigned | - |
| F35 | - | Fuse 35 on fuse holder B - SB35- | - | - | not assigned | - |
| F36 | - | Fuse 36 on fuse holder B - SB36- | - | - | not assigned | - |
| F37 | - | Fuse 37 on fuse holder B - SB37- | - | - | not assigned | - |
| F38 | - | Fuse 38 on fuse holder B - SB38- | 10A | - | Camshaft control valve 1 -N205- | 87a |
| Radiator fan control unit -J293- | ||||||
| F39 | - | Fuse 39 on fuse holder B - SB39- | 5A | - | Clutch position sender -G476- | 87a |
| F40 | - | Fuse 40 on fuse holder B - SB40- | 20A | - | Ignition coil 1 with output stage -N70- | 30a |
| Ignition coil 2 with output stage -N127- | ||||||
| Ignition coil 3 with output stage -N291- | ||||||
| Ignition coil 4 with output stage -N292- | ||||||
| F41 | - | Fuse 41 on fuse holder B - SB41- | - | - | - | |
| F42 | - | Fuse 42 on fuse holder B - SB42- | 5A | - | Engine component current supply relay -J757- | 30a |
| F43 | - | Fuse 43 on fuse holder B - SB43- | - | - | not assigned | - |
| F44 | - | Fuse 44 on fuse holder B - SB44- | - | - | not assigned | - |
| F45 | - | Fuse 45 on fuse holder B - SB45- | - | - | not assigned | - |
| F46 | - | Fuse 46 on fuse holder B - SB46- | - | - | not assigned | - |
| F47 | - | Fuse 47 on fuse holder B - SB47- | 30A | - | Onboard supply control unit -J519- | 30a |
| F48 | - | Fuse 48 on fuse holder B - SB48- | 30A | - | ABS control unit -J104- | 30a |
| F49 | - | Fuse 49 on fuse holder B - SB49- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F50 | - | Fuse 50 on fuse holder B - SB50- | - | - | not assigned | - |
| F51 | - | Fuse 51 on fuse holder B - SB51- | - | - | not assigned | - |
| F52 | - | Fuse 52 on fuse holder B - SB52- | 50A | - | X-contact relief relay -J59- | 29a |
| F53 | - | Fuse 53 on fuse holder B - SB53- | 50A | - | Fuse 32 on fuse holder C --SC32- - | 30a |
| F54 | - | Fuse 54 on fuse holder B - SB54- | - | - | not assigned | - |
| Back to overview |
| Fuse assignment of fuse holder B -SB- E-box high, from May 2014 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B - SB1- | 30A | - | Onboard supply control unit -J519- | 30a |
| F2 | - | Fuse 2 on fuse holder B - SB2- | 20A | - | ABS control unit -J104- | 30a |
| F3 | - | Fuse 3 on fuse holder B - SB3- | - | - | not assigned | - |
| F4 | - | Fuse 4 on fuse holder B - SB4- | 5A | - | Battery monitor control unit -J367-1) Onboard supply control unit -J519- | 30a |
| F5 | - | Fuse 5 on fuse holder B - SB5- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F6 | - | Fuse 6 on fuse holder B - SB6- | - | - | not assigned | - |
| F7 | - | Fuse 7 on fuse holder B - SB7- | 15A | - | Fuel pressure regulating valve -N276- | 30a |
| F8 | - | Fuse 8 on fuse holder B - SB8- | - | - | not assigned | - |
| F9 | - | Fuse 9 on fuse holder B - SB9- | 10A | - | Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Turbocharger air recirculation valve -N249- | 87a |
| F10 | - | Fuse 10 on fuse holder B - SB10- | - | - | not assigned | - |
| F11 | - | Fuse 11 on fuse holder B - SB11- | 10A | - | Lambda probe heater -Z19- | 87a |
| F12 | - | Fuse 12 on fuse holder B - SB12- | 10A | - | Lambda probe 1 heater after catalytic converter -Z29- | 87a |
| F13 | - | Fuse 13 on fuse holder B - SB13- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F14 | - | Fuse 14 on fuse holder B - SB14- | - | - | not assigned | - |
| F15 | - | Fuse 15 on fuse holder B - SB15- | 10A | - | Coolant circulation pump -V50- Continued coolant circulation pump -V51- | 87a |
| F16 | - | Fuse 16 on fuse holder B - SB16- | - | - | not assigned | - |
| F17 | - | Fuse 17 on fuse holder B - SB17- | 5A | - | Control unit in dash panel insert -J285-2) Steering column electronics control unit -J527- | 30a |
| F18 | - | Fuse 18 on fuse holder B - SB18- | 30A | - | Amplifier -R12- | 30a |
| F19 | - | Fuse 19 on fuse holder B - SB19- | 15A | - | Voltage stabiliser -J532-1) Radio -R-2) Control unit with display for radio and navigation -J503-2) | 30a |
| F20 | - | Fuse 20 on fuse holder B - SB20- | 5A | - | Telephone controls control unit -J738-2) Interface for external multimedia unit -R215-2) Emergency call module control unit and communication unit -J949-2) | 30a |
| F21 | - | Fuse 21 on fuse holder B - SB21- | - | - | not assigned | - |
| F22 | - | Fuse 22 on fuse holder B - SB22- | - | - | not assigned | - |
| F23 | - | Fuse 23 on fuse holder B - SB23- | 10A | - | Engine control unit -J623- Main relay -J271- | 30a |
| F24 | - | Fuse 24 on fuse holder B - SB24- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F25 | - | Fuse 25 on fuse holder B - SB25- | - | - | not assigned | - |
| F26 | - | Fuse 26 on fuse holder B - SB26- | - | - | not assigned | - |
| F27 | - | Fuse 27 on fuse holder B - SB27- | 5A | - | Exhaust flap 1 valve -N321- | 87a |
| F28 | - | Fuse 28 on fuse holder B - SB28- | 15A | - | Engine control unit -J623- | 87a |
| F29 | - | Fuse 29 on fuse holder B - SB29- | 5A | - | Additional coolant pump relay -J496- | 87a |
| F30 | - | Fuse 30 on fuse holder B - SB30- | - | - | not assigned | - |
| F31 | - | Fuse 31 on fuse holder B - SB31- | 30A | - | Wiper motor control unit -J400- Windscreen wiper motor -V- | 30a |
| F32 | - | Fuse 32 on fuse holder B - SB32- | - | - | not assigned | - |
| F33 | - | Fuse 33 on fuse holder B - SB33- | - | - | not assigned | - |
| F34 | - | Fuse 34 on fuse holder B - SB34- | - | - | not assigned | - |
| F35 | - | Fuse 35 on fuse holder B - SB35- | - | - | not assigned | - |
| F36 | - | Fuse 36 on fuse holder B - SB36- | - | - | not assigned | - |
| F37 | - | Fuse 37 on fuse holder B - SB37- | - | - | not assigned | - |
| F38 | - | Fuse 38 on fuse holder B - SB38- | 10A | - | Oil pressure switch for reduced oil pressure -F378- Oil level and oil temperature sender -G266- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Valve for oil pressure control -N428- Piston cooling jet control valve -N522- Radiator fan -V7- Radiator fan 2 -V177- Charge air cooling pump -V188- Auxiliary pump for heating -V488- | 87a |
| F39 | - | Fuse 39 on fuse holder B - SB39- | 5A | - | Clutch position sender -G476-1) Brake light switch -F- | 87a |
| F40 | - | Fuse 40 on fuse holder B - SB40- | 20A | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- | 30a |
| F41 | - | Fuse 41 on fuse holder B - SB41- | - | - | not assigned | - |
| F42 | - | Fuse 42 on fuse holder B - SB42- | 5A | - | Engine component current supply relay -J757- | 30a |
| F43 | - | Fuse 43 on fuse holder B - SB43- | - | - | not assigned | - |
| F44 | - | Fuse 44 on fuse holder B - SB44- | - | - | not assigned | - |
| F45 | - | Fuse 45 on fuse holder B - SB45- | - | - | not assigned | - |
| F46 | - | Fuse 46 on fuse holder B - SB46- | - | - | not assigned | - |
| F47 | - | Fuse 47 on fuse holder B - SB47- | 30A | - | Onboard supply control unit -J519- | 30a |
| F48 | - | Fuse 48 on fuse holder B - SB48- | 40A | - | ABS control unit -J104- | 30a |
| F49 | - | Fuse 49 on fuse holder B - SB49- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F50 | - | Fuse 50 on fuse holder B - SB50- | - | - | not assigned | - |
| F51 | - | Fuse 51 on fuse holder B - SB51- | - | - | not assigned | - |
| F52 | - | Fuse 52 on fuse holder B - SB52- | 40A/50A3) | - | X-contact relief relay -J59- Fuse 40 on fuse holder C -SC40- Fuse 41 on fuse holder C -SC41- Fuse 42 on fuse holder C -SC42- | 30a |
| F53 | - | Fuse 53 on fuse holder B - SB53- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35- Fuse 36 on fuse holder C -SC36- Fuse 37 on fuse holder C -SC37- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F54 | - | Fuse 54 on fuse holder B - SB54- | - | - | not assigned | - |
| 1) Only models with start/stop function |
| 2) Only models with no start/stop function |
| 3) According to equipment |
| Back to overview |
| Fuse assignment of fuse holder B -SB- E-box high, from May 2015 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| F1 | - | Fuse 1 on fuse holder B - SB1- | 30A | - | Onboard supply control unit -J519- | 30a |
| F2 | - | Fuse 2 on fuse holder B - SB2- | 20A | - | ABS control unit -J104- | 30a |
| F3 | - | Fuse 3 on fuse holder B - SB3- | - | - | not assigned | - |
| F4 | - | Fuse 4 on fuse holder B - SB4- | 5A | - | Battery monitor control unit -J367-1) Onboard supply control unit -J519- | 30a |
| F5 | - | Fuse 5 on fuse holder B - SB5- | 15A | - | Horn or dual tone horn -H1- Dual tone horn relay -J4- | 30a |
| F6 | - | Fuse 6 on fuse holder B - SB6- | - | - | not assigned | - |
| F7 | - | Fuse 7 on fuse holder B - SB7- | 15A | - | Fuel pressure regulating valve -N276- | 30a |
| F8 | - | Fuse 8 on fuse holder B - SB8- | - | - | not assigned | - |
| F9 | - | Fuse 9 on fuse holder B - SB9- | 10A | - | Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Turbocharger air recirculation valve -N249- | 87a |
| F10 | - | Fuse 10 on fuse holder B - SB10- | - | - | not assigned | - |
| F11 | - | Fuse 11 on fuse holder B - SB11- | 10A | - | Lambda probe heater -Z19- | 87a |
| F12 | - | Fuse 12 on fuse holder B - SB12- | 10A | - | Lambda probe 1 heater after catalytic converter -Z29- | 87a |
| F13 | - | Fuse 13 on fuse holder B - SB13- | 15A | - | Mechatronics unit for dual clutch gearbox -J743- | 30a |
| F14 | - | Fuse 14 on fuse holder B - SB14- | - | - | not assigned | - |
| F15 | - | Fuse 15 on fuse holder B - SB15- | 10A | - | Coolant circulation pump -V50- Continued coolant circulation pump -V51- | 87a |
| F16 | - | Fuse 16 on fuse holder B - SB16- | - | - | not assigned | - |
| F17 | - | Fuse 17 on fuse holder B - SB17- | 5A | - | Control unit in dash panel insert -J285-2) Steering column electronics control unit -J527- | 30a |
| F18 | - | Fuse 18 on fuse holder B - SB18- | 30A | - | Amplifier -R12- | 30a |
| F19 | - | Fuse 19 on fuse holder B - SB19- | 15A | - | Voltage stabiliser -J532-1) Display unit for front information display and operating unit control unit -J685- with control unit 1 for information electronics -J794-2) | 30a |
| F20 | - | Fuse 20 on fuse holder B - SB20- | 5A | - | Emergency call module control unit and communication unit -J949-2) | 30a |
| F21 | - | Fuse 21 on fuse holder B - SB21- | - | - | not assigned | - |
| F22 | - | Fuse 22 on fuse holder B - SB22- | - | - | not assigned | - |
| F23 | - | Fuse 23 on fuse holder B - SB23- | 10A | - | Engine control unit -J623- Main relay -J271- | 30a |
| F24 | - | Fuse 24 on fuse holder B - SB24- | 5A | - | Data bus diagnostic interface -J533- | 30a |
| F25 | - | Fuse 25 on fuse holder B - SB25- | - | - | not assigned | - |
| F26 | - | Fuse 26 on fuse holder B - SB26- | - | - | not assigned | - |
| F27 | - | Fuse 27 on fuse holder B - SB27- | 5A | - | Exhaust flap 1 valve -N321- | 87a |
| F28 | - | Fuse 28 on fuse holder B - SB28- | 15A | - | Engine control unit -J623- | 87a |
| F29 | - | Fuse 29 on fuse holder B - SB29- | 5A | - | Additional coolant pump relay -J496- | 87a |
| F30 | - | Fuse 30 on fuse holder B - SB30- | - | - | not assigned | - |
| F31 | - | Fuse 31 on fuse holder B - SB31- | 30A | - | Wiper motor control unit -J400- Windscreen wiper motor -V- | 30a |
| F32 | - | Fuse 32 on fuse holder B - SB32- | - | - | not assigned | - |
| F33 | - | Fuse 33 on fuse holder B - SB33- | - | - | not assigned | - |
| F34 | - | Fuse 34 on fuse holder B - SB34- | - | - | not assigned | - |
| F35 | - | Fuse 35 on fuse holder B - SB35- | - | - | not assigned | - |
| F36 | - | Fuse 36 on fuse holder B - SB36- | - | - | not assigned | - |
| F37 | - | Fuse 37 on fuse holder B - SB37- | - | - | not assigned | - |
| F38 | - | Fuse 38 on fuse holder B - SB38- | 10A | - | Oil pressure switch for reduced oil pressure -F378- Oil level and oil temperature sender -G266- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Valve for oil pressure control -N428- Piston cooling jet control valve -N522- Radiator fan -V7- Radiator fan 2 -V177- Charge air cooling pump -V188- Auxiliary pump for heating -V488- | 87a |
| F39 | - | Fuse 39 on fuse holder B - SB39- | 5A | - | Clutch position sender -G476-1) Brake light switch -F- | 87a |
| F40 | - | Fuse 40 on fuse holder B - SB40- | 20A | - | Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- | 30a |
| F41 | - | Fuse 41 on fuse holder B - SB41- | - | - | not assigned | - |
| F42 | - | Fuse 42 on fuse holder B - SB42- | 5A | - | Engine component current supply relay -J757- | 30a |
| F43 | - | Fuse 43 on fuse holder B - SB43- | - | - | not assigned | - |
| F44 | - | Fuse 44 on fuse holder B - SB44- | - | - | not assigned | - |
| F45 | - | Fuse 45 on fuse holder B - SB45- | - | - | not assigned | - |
| F46 | - | Fuse 46 on fuse holder B - SB46- | - | - | not assigned | - |
| F47 | - | Fuse 47 on fuse holder B - SB47- | 30A | - | Onboard supply control unit -J519- | 30a |
| F48 | - | Fuse 48 on fuse holder B - SB48- | 40A | - | ABS control unit -J104- | 30a |
| F49 | - | Fuse 49 on fuse holder B - SB49- | 40A | - | Terminal 15 voltage supply relay 2 -J681- | 30a |
| F50 | - | Fuse 50 on fuse holder B - SB50- | - | - | not assigned | - |
| F51 | - | Fuse 51 on fuse holder B - SB51- | - | - | not assigned | - |
| F52 | - | Fuse 52 on fuse holder B - SB52- | 40A/50A3) | - | X-contact relief relay -J59- Fuse 40 on fuse holder C -SC40- Fuse 41 on fuse holder C -SC41- Fuse 42 on fuse holder C -SC42- | 30a |
| F53 | - | Fuse 53 on fuse holder B - SB53- | 50A | - | Fuse 32 on fuse holder C -SC32- Fuse 33 on fuse holder C -SC33- Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35- Fuse 36 on fuse holder C -SC36- Fuse 37 on fuse holder C -SC37- Driver seat adjustment thermal fuse 1 -S44- | 30a |
| F54 | - | Fuse 54 on fuse holder B - SB54- | - | - | not assigned | - |
| 1) Only models with start/stop function |
| 2) Only models with no start/stop function |
| 3) According to equipment |
| Back to overview |
| Fitting location of fuse holder C -SC- |
| - | Specified torque settings |
| ⇒ Electrical system, Repair Group 97, Removing and installing fuse holders |
| - | Fuse colours for ATO fuse: |
| 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 |
| - | Fuse colours, for mini fuses: |
| 20 A - yellow |
| 15 A - light blue |
| 10 A - red |
| 7.5 A - brown |
| 5 A - light-brown |
| 3 A - purple |
|
| Fuse assignment of fuse holder C -SC- , from May 2008 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder C -SC1- | 10A | - | Switch and instrument illumination regulator -E20- | 15a |
| Air mass meter -G70- | ||||||
| Control unit for cornering light and headlight range control -J745- | ||||||
| Left headlight range control motor -V48- | ||||||
| Right headlight range control motor -V49- | ||||||
| 2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - | Light switch -E1- | 15a |
| Brake light switch -F- | ||||||
| ABS control unit -J104- | ||||||
| Control unit in dash panel insert -J285- | ||||||
| Electronically controlled damping control unit -J250- | ||||||
| Power steering control unit -J500- | ||||||
| Data bus diagnostic interface -J533- | ||||||
| Parking aid control unit -J446- | ||||||
| Selector lever sensors control unit -J587- | ||||||
| Engine control unit -J623- Fuel pump control unit -J538- | ||||||
| 3 | - | Fuse 3 on fuse holder C -SC3- | 5A | - | Airbag control unit -J234- | 15a |
| Front passenger airbag deactivated warning lamp -K145- | ||||||
| 4 | - | Fuse 4 on fuse holder C -SC4- | 5A | - | Reversing light switch -F4- | 15a |
| High-pressure sender -G65- | ||||||
| Air quality sensor -G238- | ||||||
| Oil level and oil temperature sender -G266- | ||||||
| Tyre Pressure Monitoring System button -E226- | ||||||
| TCS and ESP button -E256- | ||||||
| Climatronic control unit -J255- | ||||||
| Air conditioning system control unit -J301- | ||||||
| Seat occupied recognition control unit -J706- | ||||||
| Automatic anti-dazzle interior mirror -Y7- | ||||||
| Left washer jet heater element -Z20- | ||||||
| Right washer jet heater element -Z21- | ||||||
| 5 | - | Fuse 5 on fuse holder C -SC5- | - | - | not assigned | - |
| 6 | - | Fuse 6 on fuse holder C -SC6- | - | - | not assigned | - |
| 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- | - | - | not assigned | - | |
| 10 | - | Fuse 10 on fuse holder C -SC10- | - | - | not assigned | - |
| 11 | - | Fuse 11 on fuse holder C -SC11- | - | - | not assigned | - |
| 12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387- | ||||||
| 13 | - | Fuse 13 on fuse holder C -SC13- | 10A | - | Light switch -E1- 16-pin connector -T16- , self-diagnosis connection | 30a |
| Rain and light sensor -G397- | ||||||
| 14 | - | Fuse 14 on fuse holder C -SC14- | 10A | - | ABS control unit -J104- | 30a |
| Climatronic control unit -J255- | ||||||
| Air conditioning system control unit -J301- | ||||||
| Parking aid control unit -J446- | ||||||
| Selector lever sensors control unit -J587- | ||||||
| 15 | - | Fuse 15 on fuse holder C -SC15- | 7.5A | - | Onboard supply control unit -J519- Terminal 30 voltage supply relay 2 -J689- | 30a |
| 16 | - | Fuse 16 on fuse holder C -SC16- | - | - | not assigned | - |
| 17 | - | Fuse 17 on fuse holder C -SC17- | 5A | - | Interior monitor send and receive module 1 -G303- Alarm horn -H12- | 30a |
| - | Interior monitor send and receive module 2 -G305- | |||||
| 18 | - | Fuse 18 on fuse holder C -SC18- | - | - | not assigned | - |
| 19 | - | Fuse 19 on fuse holder C -SC19- | - | - | not assigned | - |
| 20 | - | Fuse 20 on fuse holder C -SC20- | - | - | not assigned | - |
| 21 | - | Fuse 21 on fuse holder C -SC21- | - | - | not assigned | - |
| 22 | - | Fuse 22 on fuse holder C -SC22- | 40A | - | Fresh air blower control unit -J126- | 30a |
| 23 | - | Fuse 23 on fuse holder C -SC23- | 30A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387- | ||||||
| 24 | - | Fuse 24 on fuse holder C -SC24- | - | - | not assigned | - |
| 25 | - | Fuse 25 on fuse holder C -SC25- | 25A | - | Onboard supply control unit -J519- Heated rear window relay -J9- | 30a |
| 26 | - | Fuse 26 on fuse holder C -SC26- | - | - | not assigned | - |
| 27 | - | Fuse 27 on fuse holder C -SC27- | 15A | - | Fuel pump relay -J17- | 30a |
| Fuel pump control unit -J538- | ||||||
| Relay for supplementary fuel pump -J832- | ||||||
| 28 | - | Fuse 28 on fuse holder C -SC28- | - | - | not assigned | - |
| 29 | - | Fuse 29 on fuse holder C -SC29- | - | - | not assigned | - |
| 30 | - | Fuse 30 on fuse holder C -SC30- | - | - | not assigned | - |
| 31 | - | Fuse 31 on fuse holder C -SC31- | - | - | not assigned | - |
| 32 | - | Fuse 32 on fuse holder C -SC32- | - | - | not assigned | - |
| 33 | - | Fuse 33 on fuse holder C -SC33- | 30A | - | Control unit for tilting sunroof -J878- | 30a |
| 34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - | Driver seat lumbar support adjustment switch -E176- | 30a |
| - | Front passenger seat lumbar support adjustment switch -E177- | |||||
| 35 | - | Fuse 35 on fuse holder C -SC35- | 10A | - | Electronically controlled damping control unit -J250- | 30a |
| 36 | - | Fuse 36 on fuse holder C -SC36- | 20A | - | Headlight washer system pump -V11- | 30a |
| 37 | - | Fuse 37 on fuse holder C -SC37- | 30A | - | Heated front seats control unit -J774- | 30a |
| 38 | - | Fuse 38 on fuse holder C -SC38- | 20A | - | Convenience system central control unit -J393- | 30a |
| 39 | - | Fuse 39 on fuse holder C -SC39- | - | - | not assigned | - |
| 40 | - | Fuse 40 on fuse holder C -SC40- | 40A | - | Air conditioning system control unit -J301- | 75a |
| 41 | - | Fuse 41 on fuse holder C -SC41- | 15A | - | Rear window wiper motor -V12- | 75a |
| 42 | - | Fuse 41 on fuse holder C -SC42- | 20A | - | Cigarette lighter -U1- | 75a |
| 12 V socket -U5- | ||||||
| Blocking diode 2 -J811- | ||||||
| 43 | - | Fuse 43 on fuse holder C -SC43- | - | - | not assigned | - |
| 44 | - | Fuse 44 on fuse holder C -SC44- | - | - | not assigned | - |
| 45 | - | Fuse 45 on fuse holder C -SC45- | - | - | not assigned | - |
| 46 | - | Fuse 46 on fuse holder C -SC46- | - | - | not assigned | - |
| 47 | - | Fuse 47 on fuse holder C -SC47- | - | - | not assigned | - |
| 48 | - | Fuse 48 on fuse holder C -SC48- | - | - | not assigned | - |
| 49 | - | Fuse 49 on fuse holder C -SC49- | - | - | not assigned | - |
| Back to overview |
| Fuse assignment of fuse holder C -SC- , from May 2009 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder C -SC1- | 10A | - | Control unit for structure-borne sound -J869- Heater element for crankcase breather -N79- Switch and instrument illumination regulator -E20- | 15a |
| Air mass meter -G70- | ||||||
| Control unit for cornering light and headlight range control -J745- | ||||||
| Left headlight range control motor -V48- | ||||||
| Right headlight range control motor -V49- 16-pin connector -T16- , self-diagnosis connection | ||||||
| 2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - | Light switch -E1- | 15a |
| Brake light switch -F- | ||||||
| ABS control unit -J104- | ||||||
| Control unit in dash panel insert -J285- | ||||||
| Electronically controlled damping control unit -J250- | ||||||
| Power steering control unit -J500- | ||||||
| Data bus diagnostic interface -J533- | ||||||
| Parking aid control unit -J446- | ||||||
| Selector lever sensors control unit -J587- | ||||||
| Engine control unit -J623- Fuel pump control unit -J538- Voltage stabiliser -J532- | ||||||
| 3 | - | Fuse 3 on fuse holder C -SC3- | 5A | - | Airbag control unit -J234- | 15a |
| Front passenger airbag deactivated warning lamp -K145- | ||||||
| 4 | - | Fuse 4 on fuse holder C -SC4- | 5A | - | Reversing light switch -F4- | 15a |
| High-pressure sender -G65- | ||||||
| Air quality sensor -G238- | ||||||
| Oil level and oil temperature sender -G266- | ||||||
| Tyre Pressure Monitoring System button -E226- | ||||||
| TCS and ESP button -E256- | ||||||
| Climatronic control unit -J255- (seat heating) Heater control unit -J162- (seat heating) | ||||||
| Air conditioning system control unit -J301- (seat heating) | ||||||
| Seat occupied recognition control unit -J706- | ||||||
| Automatic anti-dazzle interior mirror -Y7- | ||||||
| Left washer jet heater element -Z20- | ||||||
| Right washer jet heater element -Z21- Driver side easy entry control unit -J572- Start/Stop operation switch -E262- | ||||||
| 5 | - | Fuse 5 on fuse holder C -SC5- | - | - | not assigned | - |
| 6 | - | Fuse 6 on fuse holder C -SC6- | - | - | not assigned | - |
| 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- | - | - | not assigned | - | |
| 10 | - | Fuse 10 on fuse holder C -SC10- | - | - | not assigned | - |
| 11 | - | Fuse 11 on fuse holder C -SC11- | - | - | not assigned | - |
| 12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387- | ||||||
| 13 | - | Fuse 13 on fuse holder C -SC13- | 10A | - | Light switch -E1- | 30a |
| Rain and light sensor -G397- Reversing camera -R189- 16-pin connector -T16- , self-diagnosis connection Heated rear window relay -J9- | ||||||
| 14 | - | Fuse 14 on fuse holder C -SC14- | 10A | - | Heater control unit -J162- Climatronic control unit -J255- | 30a |
| Air conditioning system control unit -J301- | ||||||
| Selector lever sensors control unit -J587- | ||||||
| 15 | - | Fuse 15 on fuse holder C -SC15- | 7.5A | - | Dual tone horn relay -J4- | 30a |
| 16 | - | Fuse 16 on fuse holder C -SC16- | - | - | not assigned | - |
| 17 | - | Fuse 17 on fuse holder C -SC17- | 5A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30a |
| 18 | - | Fuse 18 on fuse holder C -SC18- | - | - | not assigned | - |
| 19 | - | Fuse 19 on fuse holder C -SC19- | - | - | not assigned | - |
| 20 | - | Fuse 20 on fuse holder C -SC20- | 10A | - | Entry and start authorisation control unit -J518- | 30a |
| 21 | - | Fuse 21 on fuse holder C -SC21- | 10A | - | Control unit for electronic steering column lock -J764- | 30a |
| 22 | - | Fuse 22 on fuse holder C -SC22- | 40A | - | Fresh air blower control unit -J126- | 30a |
| 23 | - | Fuse 23 on fuse holder C -SC23- | 30A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387- | ||||||
| 24 | - | Fuse 24 on fuse holder C -SC24- | 30A | - | Onboard supply control unit -J519- | 30a |
| 25 | - | Fuse 25 on fuse holder C -SC25- | 25A | - | Heated rear window relay -J9- | 30a |
| 26 | - | Fuse 26 on fuse holder C -SC26- | - | - | not assigned | - |
| 27 | - | Fuse 27 on fuse holder C -SC27- | 15A | - | Fuel pump relay -J17- | 30a |
| Fuel pump control unit -J538- | ||||||
| Relay for supplementary fuel pump -J832- | ||||||
| 28 | - | Fuse 28 on fuse holder C -SC28-1) | 15A | - | Control module with display for radio and navigation system -J503- Radio -R- | 30a |
| 29 | - | Fuse 29 on fuse holder C -SC29- | - | - | not assigned | - |
| 30 | - | Fuse 30 on fuse holder C -SC30- | - | - | not assigned | - |
| 31 | - | Fuse 31 on fuse holder C -SC31- | - | - | not assigned | - |
| 32 | - | Fuse 32 on fuse holder C -SC32- | - | - | not assigned | - |
| 33 | - | Fuse 33 on fuse holder C -SC33- | 30A | - | Control unit for tilting sunroof -J878- | 30a |
| 34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - | Driver seat lumbar support adjustment switch -E176- | 30a |
| - | Front passenger seat lumbar support adjustment switch -E177- | |||||
| 35 | - | Fuse 35 on fuse holder C -SC35- | 20A | - | Electronically controlled damping control unit -J250- | 30a |
| 36 | - | Fuse 36 on fuse holder C -SC36- | 20A | - | Headlight washer system pump -V11- | 30a |
| 37 | - | Fuse 37 on fuse holder C -SC37- | 30A | - | Heated front seats control unit -J774- | 30a |
| 38 | - | Fuse 38 on fuse holder C -SC38- | 20A | - | Onboard supply control unit -J519- | 30a |
| 39 | - | Fuse 39 on fuse holder C -SC39- | - | - | not assigned | - |
| 40 | - | Fuse 40 on fuse holder C -SC40- | 40A | - | Heater/heat output switch -E16- Air conditioning system control unit -J301- Heater control unit -J162- | 75a |
| 41 | - | Fuse 41 on fuse holder C -SC41- | 15A | - | Rear window wiper motor -V12- | 75a |
| 42 | - | Fuse 41 on fuse holder C -SC42- | 20A | - | Cigarette lighter -U1- | 75a |
| 12 V socket -U5- | ||||||
| Blocking diode 2 -J811- | ||||||
| 43 | - | Fuse 43 on fuse holder C -SC43- | - | - | not assigned | - |
| 44 | - | Fuse 44 on fuse holder C -SC44- | - | - | not assigned | - |
| 45 | - | Fuse 45 on fuse holder C -SC45- | - | - | not assigned | - |
| 46 | - | Fuse 46 on fuse holder C -SC46- | - | - | not assigned | - |
| 47 | - | Fuse 47 on fuse holder C -SC47- | 10A | - | Telephone controls control unit -J738-1) TV tuner -R78-1) | 75a |
| 48 | - | Fuse 48 on fuse holder C -SC48- | 5A | - | Control unit in dash panel insert -J285-1) | 75a |
| 49 | - | Fuse 49 on fuse holder C -SC49- | - | - | not assigned | - |
| 1) Only models with start/stop function | ||||||
| Back to overview |
| Fuse assignment of fuse holder C -SC- , from May 2010 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder C -SC1- | 10A | - | Control unit for structure-borne sound -J869- Heater element for crankcase breather -N79- Switch and instrument illumination regulator -E20- | 15a |
| Air mass meter -G70- | ||||||
| Control unit for cornering light and headlight range control -J745- | ||||||
| Left headlight range control motor -V48- | ||||||
| Right headlight range control motor -V49- 16-pin connector -T16- , self-diagnosis connection | ||||||
| 2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - | Light switch -E1- | 15a |
| Brake light switch -F-3) | ||||||
| ABS control unit -J104- | ||||||
| Control unit in dash panel insert -J285- | ||||||
| Electronically controlled damping control unit -J250- | ||||||
| Power steering control unit -J500- | ||||||
| Data bus diagnostic interface -J533- | ||||||
| Parking aid control unit -J446- | ||||||
| Selector lever sensors control unit -J587- | ||||||
| Engine control unit -J623- Fuel pump control unit -J538- Voltage stabiliser -J532- | ||||||
| 3 | - | Fuse 3 on fuse holder C -SC3- | 5A | - | Airbag control unit -J234- | 30a |
| Front passenger airbag deactivated warning lamp -K145- | ||||||
| 4 | - | Fuse 4 on fuse holder C -SC4- | 5A | - | Reversing light switch -F4- | 30a |
| High-pressure sender -G65- | ||||||
| Air quality sensor -G238- | ||||||
| Oil level and oil temperature sender -G266- | ||||||
| Tyre Pressure Monitoring System button -E226- | ||||||
| TCS and ESP button -E256- | ||||||
| Climatronic control unit -J255- (seat heating) Heater control unit -J162- (seat heating) | ||||||
| Air conditioning system control unit -J301- (seat heating) | ||||||
| Seat occupied recognition control unit -J706- | ||||||
| Automatic anti-dazzle interior mirror -Y7- | ||||||
| Left washer jet heater element -Z20- | ||||||
| Right washer jet heater element -Z21- Driver side easy entry control unit -J572- Start/Stop operation switch -E262- | ||||||
| 5 | - | Fuse 5 on fuse holder C -SC5- | - | - | not assigned | - |
| 6 | - | Fuse 6 on fuse holder C -SC6- | - | - | not assigned | - |
| 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- | - | - | not assigned | - | |
| 10 | - | Fuse 10 on fuse holder C -SC10- | - | - | not assigned | - |
| 11 | - | Fuse 11 on fuse holder C -SC11- | - | - | not assigned | - |
| 12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387- | ||||||
| 13 | - | Fuse 13 on fuse holder C -SC13- | 10A | - | Light switch -E1- | 30a |
| 5A2) | Rain and light sensor -G397- Reversing camera -R189- 16-pin connector -T16- , self-diagnosis connection Heated rear window relay -J9- Dual tone horn relay -J4-2) | |||||
| 14 | - | Fuse 14 on fuse holder C -SC14- | 10A | - | Heater control unit -J162- Climatronic control unit -J255- | 30a |
| 5A2) | Air conditioning system control unit -J301- | |||||
| Selector lever sensors control unit -J587- Headlight washer system relay -J39- | ||||||
| 15 | - | Fuse 15 on fuse holder C -SC15- | 7.5A3) | - | Dual tone horn relay -J4- | 30a |
| 16 | - | Fuse 16 on fuse holder C -SC16- | 10A | - | Front passenger door control unit -J387- | 30a |
| 17 | - | Fuse 17 on fuse holder C -SC17- | 5A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30a |
| 18 | - | Fuse 18 on fuse holder C -SC18- | - | - | not assigned | - |
| 19 | - | Fuse 19 on fuse holder C -SC19- | - | - | not assigned | - |
| 20 | - | Fuse 20 on fuse holder C -SC20- | 10A | - | Entry and start authorisation control unit -J518- | 30a |
| 21 | - | Fuse 21 on fuse holder C -SC21- | 10A | - | Control unit for electronic steering column lock -J764- | 30a |
| 22 | - | Fuse 22 on fuse holder C -SC22- | 40A | - | Fresh air blower control unit -J126- | 30a |
| 23 | - | Fuse 23 on fuse holder C -SC23- | 30A | - | Driver door control unit -J386- | 30a |
| Front passenger door control unit -J387-3) | ||||||
| 24 | - | Fuse 24 on fuse holder C -SC24- | 30A | - | Onboard supply control unit -J519- | 30a |
| 25 | - | Fuse 25 on fuse holder C -SC25- | 25A | - | Heated rear window relay -J9- | 30a |
| 26 | - | Fuse 26 on fuse holder C -SC26- | - | - | not assigned | - |
| 27 | - | Fuse 27 on fuse holder C -SC27- | 15A | - | Fuel pump relay -J17- | 30a |
| Fuel pump control unit -J538- | ||||||
| Relay for supplementary fuel pump -J832- | ||||||
| 28 | - | Fuse 28 on fuse holder C -SC28-1) | 15A | - | Control module with display for radio and navigation system -J503- Radio -R- | 30a |
| 29 | - | Fuse 29 on fuse holder C -SC29- | - | - | not assigned | - |
| 30 | - | Fuse 30 on fuse holder C -SC30- | - | - | not assigned | - |
| 31 | - | Fuse 31 on fuse holder C -SC31- | 20A | - | Vacuum pump for brakes -V192- | 15a |
| 32 | - | Fuse 32 on fuse holder C -SC32- | 30A | - | Front passenger door control unit -J387-2) | - |
| 33 | - | Fuse 33 on fuse holder C -SC33- | 30A | - | Control unit for tilting sunroof -J878- | 30a |
| 34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - | Driver seat lumbar support adjustment switch -E176- | 30a |
| - | Front passenger seat lumbar support adjustment switch -E177- | |||||
| 35 | - | Fuse 35 on fuse holder C -SC35- | 20A/15A2) | - | Electronically controlled damping control unit -J250- | 30a |
| 36 | - | Fuse 36 on fuse holder C -SC36- | 20A | - | Headlight washer system pump -V11- | 30a |
| 37 | - | Fuse 37 on fuse holder C -SC37- | 30A | - | Heated front seats control unit -J774- | 30a |
| 38 | - | Fuse 38 on fuse holder C -SC38- | 20A | - | Onboard supply control unit -J519- | 30a |
| 39 | - | Fuse 39 on fuse holder C -SC39- | - | - | not assigned | - |
| 40 | - | Fuse 40 on fuse holder C -SC40- | 40A | - | Heater/heat output switch -E16- Air conditioning system control unit -J301- Heater control unit -J162- | 75a |
| 41 | - | Fuse 41 on fuse holder C -SC41- | 15A | - | Rear window wiper motor -V12- | 75a |
| 42 | - | Fuse 41 on fuse holder C -SC42- | 20A | - | Cigarette lighter -U1- | 75a |
| 12 V socket -U5- | ||||||
| Blocking diode 2 -J811- | ||||||
| 43 | - | Fuse 43 on fuse holder C -SC43- | - | - | not assigned | - |
| 44 | - | Fuse 44 on fuse holder C -SC44- | - | - | not assigned | - |
| 45 | - | Fuse 45 on fuse holder C -SC45- | - | - | not assigned | - |
| 46 | - | Fuse 46 on fuse holder C -SC46- | - | - | not assigned | - |
| 47 | - | Fuse 47 on fuse holder C -SC47- | 10A | - | Telephone controls control unit -J738-1) TV tuner -R78-1) | 75a |
| 48 | - | Fuse 48 on fuse holder C -SC48- | 5A | - | Control unit in dash panel insert -J285-1) | 75a |
| 49 | - | Fuse 49 on fuse holder C -SC49- | - | - | not assigned | - |
| 1) Only vehicles with start/stop function 2) From November 2011 3) To November 2011 | ||||||
| Back to overview |
| Fuse assignment of fuse holder C -SC- , from May 2014 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder C -SC1- | 10A | Switch and instrument illumination regulator -E20- Air mass meter -G70- Headlight range control unit -J431- /control unit for cornering light and headlight range control -J745- Parking aid control unit -J446- /park assist steering control unit -J791- Control unit for structure-borne sound -J869- Heater element for crankcase breather -N79- Left headlight range control motor -V48- Right headlight range control motor -V49- 16-pin connector -T16- , self-diagnosis connection | 15a | |
| 2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - | Light switch -E1- ABS control unit -J104- Electronically controlled damping control unit -J250- Control unit in dash panel insert -J285- Power steering control unit -J500- Voltage stabiliser -J532- Data bus diagnostic interface -J533- Fuel pump control unit -J538- Selector lever sensors control unit -J587- Engine control unit -J623- Mechatronic unit for dual clutch gearbox -J743- | 15a |
| 3 | - | Fuse 3 on fuse holder C -SC3- | 5A | - | Airbag control unit -J234- Front passenger airbag deactivated warning lamp -K145- | 15a |
| 4 | - | Fuse 4 on fuse holder C -SC4- | 5A | - | Tyre Pressure Monitoring System button -E226- Button for TCS and electronic stabilisation program -E256- Start/Stop operation switch -E262- Reversing light switch -F4- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Climatronic control unit -J255- Air conditioning system control unit -J301- Driver side easy entry control unit -J572- Seat occupied recognition control unit -J706- Automatic anti-dazzle interior mirror -Y7- | 15a |
| 5 | - | Fuse 5 on fuse holder C -SC5- | 10A | - | Output module for left headlight -J667- Left headlight range control motor -V48- Left dip beam screen motor -V294- | 15a |
| 6 | - | Fuse 6 on fuse holder C -SC6- | 10A | - | Output module for right headlight -J668- Right headlight range control motor -V49- Right dip beam screen motor -V295- | 15a |
| 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- | - | - | not assigned | - | |
| 10 | - | Fuse 10 on fuse holder C -SC10- | - | - | not assigned | - |
| 11 | - | Fuse 11 on fuse holder C -SC11- | - | - | not assigned | - |
| 12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - | Driver door control unit -J386- | 30a |
| 13 | - | Fuse 13 on fuse holder C -SC13- | 5A | - | Light switch -E1- Rain and light sensor -G397- Reversing camera -R189- 16-pin connector -T16- , self-diagnosis connection Heated rear window relay -J9- Dual tone horn relay -J4- | 30a |
| 14 | - | Fuse 14 on fuse holder C -SC14- | 5A | - | Headlight washer system relay -J39- Climatronic control unit -J255- Air conditioning system control unit -J301- Selector lever sensors control unit -J587- | 30a |
| 15 | - | Fuse 15 on fuse holder C -SC15- | 5A | - | Additional instruments 1) | 30a |
| 16 | - | Fuse 16 on fuse holder C -SC16- | 10A | - | Front passenger door control unit -J387- | 30a |
| 17 | - | Fuse 17 on fuse holder C -SC17- | 5A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30a |
| 18 | - | Fuse 18 on fuse holder C -SC18- | - | - | not assigned | - |
| 19 | - | Fuse 19 on fuse holder C -SC19- | - | - | not assigned | - |
| 20 | - | Fuse 20 on fuse holder C -SC20- | 10A | - | Entry and start authorisation control unit -J518- | 30a |
| 21 | - | Fuse 21 on fuse holder C -SC21- | 10A | - | Control unit for electronic steering column lock -J764- | 30a |
| 22 | - | Fuse 22 on fuse holder C -SC22- | 40A | - | Fresh air blower control unit -J126- | 30a |
| 23 | - | Fuse 23 on fuse holder C -SC23- | 30A | - | Driver door control unit -J386- | 30a |
| 24 | - | Fuse 24 on fuse holder C -SC24- | 30A | - | Onboard supply control unit -J519- | 30a |
| 25 | - | Fuse 25 on fuse holder C -SC25- | 30A | - | Heated rear window relay -J9- | 30a |
| 26 | - | Fuse 26 on fuse holder C -SC26- | - | - | not assigned | - |
| 27 | - | Fuse 27 on fuse holder C -SC27- | 15A/20A2) | - | Fuel pump relay -J17- Fuel pump control unit -J538- Relay for supplementary fuel pump -J832- | 30a |
| 28 | - | Fuse 28 on fuse holder C -SC28- | 15A | - | Control unit with display for radio and navigation -J503-3) Radio -R-3) | 30a |
| 29 | - | Fuse 29 on fuse holder C -SC29- | - | - | not assigned | - |
| 30 | - | Fuse 30 on fuse holder C -SC30- | - | - | not assigned | - |
| 31 | - | Fuse 31 on fuse holder C -SC31- | - | - | not assigned | - |
| 32 | - | Fuse 32 on fuse holder C -SC32- | 30A | - | Front passenger door control unit -J387- | 30a |
| 33 | - | Fuse 33 on fuse holder C -SC33- | 30A | - | Control unit for tilting sunroof -J878- | 30a |
| 34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - | Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177- | 30a |
| 35 | - | Fuse 35 on fuse holder C -SC35- | 15A | - | Electronically controlled damping control unit -J250- | 30a |
| 36 | - | Fuse 36 on fuse holder C -SC36- | 20A | - | Headlight washer system pump -V11- | 30a |
| 37 | - | Fuse 37 on fuse holder C -SC37- | 30A | - | Heated front seats control unit -J774- | 30a |
| 38 | - | Fuse 38 on fuse holder C -SC38- | 20A | - | Onboard supply control unit -J519- | 30a |
| 39 | - | Fuse 39 on fuse holder C -SC39- | - | - | not assigned | - |
| 40 | - | Fuse 40 on fuse holder C -SC40- | 40A | - | Heater/heat output switch -E16- Air conditioning system control unit -J301- | 75a |
| 41 | - | Fuse 41 on fuse holder C -SC41- | 15A | - | Rear window wiper motor -V12- | 75a |
| 42 | - | Fuse 41 on fuse holder C -SC42- | 20A | - | Blocking diode 2 -J811- Cigarette lighter -U1- 12 V socket -U5- | 75a |
| 43 | - | Fuse 43 on fuse holder C -SC43- | - | - | not assigned | - |
| 44 | - | Fuse 44 on fuse holder C -SC44- | - | - | not assigned | - |
| 45 | - | Fuse 45 on fuse holder C -SC45- | - | - | not assigned | - |
| 46 | - | Fuse 46 on fuse holder C -SC46- | - | - | not assigned | - |
| 47 | - | Fuse 47 on fuse holder C -SC47- | 10A | - | Telephone controls control unit -J738-3) Interface for external multimedia unit -R215-3) Emergency call module control unit and communication unit -J949-3) | 30a |
| 48 | - | Fuse 48 on fuse holder C -SC48- | 5A | - | Control unit in dash panel insert -J285-3) | 30a |
| 49 | - | Fuse 49 on fuse holder C -SC49- | 5A | - | Additional instruments 3) | 30a |
| 1) Only models with no start/stop function |
| 2) According to equipment |
| 3) Only models with start/stop function |
| Back to overview |
| Fuse assignment of fuse holder C -SC- , from May 2015 |
| No. | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
| 1 | - | Fuse 1 on fuse holder C -SC1- | 10A | Switch and instrument illumination regulator -E20- Air mass meter -G70- Headlight range control unit -J431- /control unit for cornering light and headlight range control -J745- Parking aid control unit -J446- /park assist steering control unit -J791- Control unit for structure-borne sound -J869- Heater element for crankcase breather -N79- Left headlight range control motor -V48- Right headlight range control motor -V49- 16-pin connector -T16- , self-diagnosis connection | 15a | |
| 2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - | Light switch -E1- ABS control unit -J104- Electronically controlled damping control unit -J250- Control unit in dash panel insert -J285- Power steering control unit -J500- Voltage stabiliser -J532- Data bus diagnostic interface -J533- Fuel pump control unit -J538- Selector lever sensors control unit -J587- Engine control unit -J623- Mechatronic unit for dual clutch gearbox -J743- | 15a |
| 3 | - | Fuse 3 on fuse holder C -SC3- | 5A | - | Airbag control unit -J234- Front passenger airbag deactivated warning lamp -K145- | 15a |
| 4 | - | Fuse 4 on fuse holder C -SC4- | 5A | - | Tyre Pressure Monitoring System button -E226- Button for TCS and electronic stabilisation program -E256- Start/Stop operation switch -E262- Reversing light switch -F4- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Climatronic control unit -J255- Air conditioning system control unit -J301- Driver side easy entry control unit -J572- Seat occupied recognition control unit -J706- Automatic anti-dazzle interior mirror -Y7- | 15a |
| 5 | - | Fuse 5 on fuse holder C -SC5- | 10A | - | Output module for left headlight -J667- Left headlight range control motor -V48- Left dip beam screen motor -V294- | 15a |
| 6 | - | Fuse 6 on fuse holder C -SC6- | 10A | - | Output module for right headlight -J668- Right headlight range control motor -V49- Right dip beam screen motor -V295- | 15a |
| 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- | - | - | not assigned | - | |
| 10 | - | Fuse 10 on fuse holder C -SC10- | - | - | not assigned | - |
| 11 | - | Fuse 11 on fuse holder C -SC11- | - | - | not assigned | - |
| 12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - | Driver door control unit -J386- | 30a |
| 13 | - | Fuse 13 on fuse holder C -SC13- | 5A | - | Light switch -E1- Rain and light sensor -G397- Reversing camera -R189- 16-pin connector -T16- , self-diagnosis connection Heated rear window relay -J9- Dual tone horn relay -J4- | 30a |
| 14 | - | Fuse 14 on fuse holder C -SC14- | 5A | - | Headlight washer system relay -J39- Climatronic control unit -J255- Air conditioning system control unit -J301- Selector lever sensors control unit -J587- | 30a |
| 15 | - | Fuse 15 on fuse holder C -SC15- | 5A | - | Additional instruments 1) | 30a |
| 16 | - | Fuse 16 on fuse holder C -SC16- | 10A | - | Front passenger door control unit -J387- | 30a |
| 17 | - | Fuse 17 on fuse holder C -SC17- | 5A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30a |
| 18 | - | Fuse 18 on fuse holder C -SC18- | - | - | not assigned | - |
| 19 | - | Fuse 19 on fuse holder C -SC19- | - | - | not assigned | - |
| 20 | - | Fuse 20 on fuse holder C -SC20- | 10A | - | Entry and start authorisation control unit -J518- | 30a |
| 21 | - | Fuse 21 on fuse holder C -SC21- | 10A | - | Control unit for electronic steering column lock -J764- | 30a |
| 22 | - | Fuse 22 on fuse holder C -SC22- | 40A | - | Fresh air blower control unit -J126- | 30a |
| 23 | - | Fuse 23 on fuse holder C -SC23- | 30A | - | Driver door control unit -J386- | 30a |
| 24 | - | Fuse 24 on fuse holder C -SC24- | 30A | - | Onboard supply control unit -J519- | 30a |
| 25 | - | Fuse 25 on fuse holder C -SC25- | 30A | - | Heated rear window relay -J9- | 30a |
| 26 | - | Fuse 26 on fuse holder C -SC26- | - | - | not assigned | - |
| 27 | - | Fuse 27 on fuse holder C -SC27- | 15A/20A2) | - | Fuel pump relay -J17- Fuel pump control unit -J538- Relay for supplementary fuel pump -J832- | 30a |
| 28 | - | Fuse 28 on fuse holder C -SC28- | 15A | - | Display unit for front information display and operating unit control unit -J685- with control unit 1 for information electronics -J794-3) | 30a |
| 29 | - | Fuse 29 on fuse holder C -SC29- | - | - | not assigned | - |
| 30 | - | Fuse 30 on fuse holder C -SC30- | - | - | not assigned | - |
| 31 | - | Fuse 31 on fuse holder C -SC31- | - | - | not assigned | - |
| 32 | - | Fuse 32 on fuse holder C -SC32- | 30A | - | Front passenger door control unit -J387- | 30a |
| 33 | - | Fuse 33 on fuse holder C -SC33- | 30A | - | Control unit for tilting sunroof -J878- | 30a |
| 34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - | Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177- | 30a |
| 35 | - | Fuse 35 on fuse holder C -SC35- | 15A | - | Electronically controlled damping control unit -J250- | 30a |
| 36 | - | Fuse 36 on fuse holder C -SC36- | 20A | - | Headlight washer system pump -V11- | 30a |
| 37 | - | Fuse 37 on fuse holder C -SC37- | 30A | - | Heated front seats control unit -J774- | 30a |
| 38 | - | Fuse 38 on fuse holder C -SC38- | 20A | - | Onboard supply control unit -J519- | 30a |
| 39 | - | Fuse 39 on fuse holder C -SC39- | - | - | not assigned | - |
| 40 | - | Fuse 40 on fuse holder C -SC40- | 40A | - | Heater/heat output switch -E16- Air conditioning system control unit -J301- | 75a |
| 41 | - | Fuse 41 on fuse holder C -SC41- | 15A | - | Rear window wiper motor -V12- | 75a |
| 42 | - | Fuse 41 on fuse holder C -SC42- | 20A | - | Blocking diode 2 -J811- Cigarette lighter -U1- 12 V socket -U5- | 75a |
| 43 | - | Fuse 43 on fuse holder C -SC43- | - | - | not assigned | - |
| 44 | - | Fuse 44 on fuse holder C -SC44- | - | - | not assigned | - |
| 45 | - | Fuse 45 on fuse holder C -SC45- | - | - | not assigned | - |
| 46 | - | Fuse 46 on fuse holder C -SC46- | - | - | not assigned | - |
| 47 | - | Fuse 47 on fuse holder C -SC47- | 10A | - | Emergency call module control unit and communication unit -J949-3) | 30a |
| 48 | - | Fuse 48 on fuse holder C -SC48- | 5A | - | Control unit in dash panel insert -J285-3) | 30a |
| 49 | - | Fuse 49 on fuse holder C -SC49- | 5A | - | Additional instruments 3) | 30a |
| 1) Only models with no start/stop function |
| 2) According to equipment |
| 3) Only models with start/stop function |
| Back to overview |
| Thermal fuses under dash panel on driver's side from May 2008 |
| A - | Driver seat adjustment thermal fuse 1 -S44- 20A |
| B - | not assigned |
|
| Thermal fuses under dash panel on driver's side from May 2010 |
| 1 - | Relay carrier on top of onboard supply control unit |
| A - | not assigned |
| B - | Driver seat adjustment thermal fuse 1 -S44- 20A |
|
