The architecture of the electrical equipment of the Jetta is recognized according to the assignment of the E-box. When slots R1 and R2 are vacant it is an E-box low, equipment level low (AW0). When slots R1 and R2 are occupied it is an E-box high, equipment level high (AW1).
Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) Wiper motor switch-over relay 1 -J368- (AW1) Wiper motor switch-over relay 2 -J369- (AW1)
30a
F21
-
Fuse 21 on fuse holder B -SB21-
50 A
-
Secondary air pump motor -V101-
87
F22
-
Fuse 22 on fuse holder B -SB22-
-
Vacant
F23
-
Fuse 23 on fuse holder B -SB23-
40 A
-
ABS control unit -J104-
30a
F24
-
Fuse 24 on fuse holder B -SB24-
50 A
-
Trailer detector control unit -J345-
30a
F25
-
Fuse 25 on fuse holder B -SB25-
50 A
-
Terminal 15 voltage supply relay -J329- Terminal 15 voltage supply relay 2 -J681-
30a
F26
-
Fuse 26 on fuse holder B -SB26-
50 A
-
Automatic glow period control unit -J179-
30a
F27
-
Fuse 27 on fuse holder B -SB27-
60 A
-
Radiator fan -V7-
30a
F28
-
Fuse 28 on fuse holder B -SB28-
40 A
-
Onboard supply control unit -J519- (AW1)
30a
F29
-
Fuse 29 on fuse holder B -SB29-
40 A
-
Onboard supply control unit -J519- (AW1)
30a
F30
-
Fuse 30 on fuse holder B -SB30-
50 A
-
Terminal 75 voltage supply relay 1 -J680-
30a
F31
-
Fuse 31 on fuse holder B -SB31-
30 A
-
Amplifier -R12-
30a
F32
-
Fuse 32 on fuse holder B -SB32-
40 A
-
Auxiliary air heater element -Z35-
87
1 Only for models with exhaust concept ULEV 2 - (7GB)
2 Only models with diesel engine
3 Only models with a dual clutch gearbox (DSG)
Back to overview
E-box fuse assignment (SB), from model year 2013
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
F1
-
Fuse 1 on fuse holder B -SB1-
-
Vacant
-
F2
-
Fuse 2 on fuse holder B -SB2-
10/15 A
-
Engine control unit -J623-
87
F3
-
Fuse 3 on fuse holder B -SB3-
5 A
-
Radiator fan control unit -J293-
87
F4
-
Fuse 4 on fuse holder B -SB4-
5/10/15 A
-
Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Coolant pump for high-temperature circuit -V467-4 Coolant pump for low-temperature circuit -V468-
87
F5
-
Fuse 5 on fuse holder B -SB5-
5 A 10 A/
20 A
-
Lambda probe heater1 Lambda probe 2 heater -Z28-4 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Air mass meter -G70-5 Vacuum pump relay -J318- Vacuum pump for brakes -V192-
87
F6
-
Fuse 6 on fuse holder B -SB6-
5/10/15 A
20 A
-
Fuel system diagnostic pump -V144- Activated charcoal filter solenoid valve 1 -N80- Fuel tank shut-off valve -N288- Secondary air pump relay -J299-4
87
F6
-
Fuse 6 on fuse holder B -SB6-
10 A 15 A
-
Coolant pump -V36- Auxiliary air heater element -Z35- Low heat output relay -J359- High heat output relay -J360-
87
F7
-
Fuse 7 on fuse holder B -SB7-
20 A
-
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- Ignition transformer -N152-
Onboard supply control unit -J519- (T52a/24) AW1, (T73b/59) AW0
30a
F20
-
Fuse 20 on fuse holder B -SB20-
30 A
Onboard supply control unit -J519- (AW0) Automatic intermittent wash and wipe relay -J31- (AW1) Wiper motor switch-over relay 1 -J368- (AW1) Wiper motor switch-over relay 2 -J369- (AW1)
30a
F21
-
Fuse 21 on fuse holder B -SB21-
50 A
-
Secondary air pump motor -V101-
87
F22
-
Fuse 22 on fuse holder B -SB22-
40 A
-
Auxiliary air heater element -Z35-
87
F23
-
Fuse 23 on fuse holder B -SB23-
40 A
-
ABS control unit -J104-
30a
F24
-
Fuse 24 on fuse holder B -SB24-
50 A
-
Trailer detector control unit -J345-
30a
F25
-
Fuse 25 on fuse holder B -SB25-
50 A
-
Terminal 15 voltage supply relay -J329- Terminal 15 voltage supply relay 2 -J681-
30a
F26
-
Fuse 26 on fuse holder B -SB26-
50A 40A
-
Automatic glow period control unit -J179- Secondary air pump relay -J299- Secondary air pump motor -V101-4
30a
F27
-
Fuse 27 on fuse holder B -SB27-
50 A
-
Radiator fan -V7-
30a
F28
-
Fuse 28 on fuse holder B -SB28-
40 A
-
Onboard supply control unit -J519- (AW1)
30a
F29
-
Fuse 29 on fuse holder B -SB29-
40 A
-
Onboard supply control unit -J519- (AW1)
30a
F30
-
Fuse 30 on fuse holder B -SB30-
50 A
-
Terminal 75 voltage supply relay 1 -J680-
30a
F31
-
Fuse 31 on fuse holder B -SB31-
30 A
-
Amplifier -R12-
30a
F32
-
Fuse 32 on fuse holder B -SB32-
40 A
-
Auxiliary air heater element -Z35-
87
1 Only for models with exhaust concept ULEV 2 - (7GB)
2 Only models with diesel engine
3 Only models with a dual clutch gearbox (DSG)
4 Engine code CNLA
5 Engine code CFFB
Back to overview
E-box fuse assignment (SB), from model year 2014
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
F1
-
Fuse 1 on fuse holder B -SB1-
-
Vacant
-
F2
-
Fuse 2 on fuse holder B -SB2-
10/15 A
-
Engine control unit -J623- Engine component current supply relay -J757-
87
F3
-
Fuse 3 on fuse holder B -SB3-
5A 10A
-
Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360-
87
F4
-
Fuse 4 on fuse holder B -SB4-
5/10/15 A
-
Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Coolant pump for high-temperature circuit -V467-3 Coolant pump for low-temperature circuit -V468-
87
F5
-
Fuse 5 on fuse holder B -SB5-
5 A 10 A/
20 A
-
Lambda probe heater1 Lambda probe 2 heater -Z28-3 Fuel system diagnostic pump -V144- Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Heater element for crankcase breather -N79- Air mass meter -G70-4 Vacuum pump relay -J318- Vacuum pump for brakes -V192-
87
F6
-
Fuse 6 on fuse holder B -SB6-
5/10/15 A
20 A
-
Fuel system diagnostic pump -V144- Activated charcoal filter solenoid valve 1 -N80- Fuel tank shut-off valve -N288- Secondary air pump relay -J299-1
87
F6
-
Fuse 6 on fuse holder B -SB6-
10 A 15 A
-
Coolant pump -V36- Auxiliary air heater element -Z35- Low heat output relay -J359- High heat output relay -J360-
87
F7
-
Fuse 7 on fuse holder B -SB7-
20 A
-
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- Ignition transformer -N152-
Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- Reversing light switch -F4- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10)
15a
F14
-
Fuse 14 on fuse holder C -SC14-
10 A
-
Left steering column switch -EX19- ABS control unit -J104- Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- Fuel pump control unit -J538- Data bus diagnostic interface -J533- , (only AW1)
15a
F15
-
Fuse 15 on fuse holder C -SC15-
10 A
-
16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Auxiliary heater operation relay -J485- Air mass meter -G70- Heater element for crankcase breather -N79- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49-
15a
F16
-
Fuse 16 on fuse holder C -SC16-
10 A
-
Engine control unit -J623-
15a
F17
-
Fuse 17 on fuse holder C -SC17-
-
-
Vacant
F18
-
Fuse 18 on fuse holder C -SC18-
15 A
-
Front left headlight -MX1-
56b
F19
-
Fuse 19 on fuse holder C -SC19-
15 A
-
Front right headlight -MX2-
56b
F20
-
Fuse 20 on fuse holder C -SC20-
10 A
-
Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Tiptronic switch -F189- Climatronic control unit -J255- Ignition/starter switch -D-
Onboard supply control unit -J519- , (T73b/39) (AW0 only) 16-pin connector -T16- , (Diagnostic connection) Light switch -E1- , (AW1 only) Rain and light sensor -G397- Magnetic field sender for compass -G197-
30a
F24
-
Fuse 24 on fuse holder C -SC24-
10 A
-
Onboard supply control unit -J519- , (T73a/64) (AW0 only) Entry and start authorisation control unit -J518-
30a
F25
-
Fuse 25 on fuse holder C -SC25-
15 A
-
Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Multifunction switch -F125-
15a
F26
-
Fuse 26 on fuse holder C -SC26-
15 A
-
Vacuum pump for brakes -V192-
15a
F27
-
Fuse 27 on fuse holder C -SC27-
-
-
Vacant
-
F28
-
Fuse 28 on fuse holder C -SC28-
40 A
-
Auxiliary heater operation relay -J485-
75a
F29
-
Fuse 29 on fuse holder C -SC29-
1 A
-
Onboard supply control unit -J519- , (T73b/51) (only AW0)
-
F30
-
Fuse 30 on fuse holder C -SC30-
20 A
-
Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29-
75a
F31
-
Fuse 31 on fuse holder C -SC31-
30 A
-
Light switch -E1- , (T17/1) (AW0 only)
75a
F32
-
Fuse 32 on fuse holder C -SC32-
20 A
-
Light switch -E1- , (T17/2) (AW0 only)
75a
F33
-
Fuse 33 on fuse holder C -SC33-
40 A
-
Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9-
75a
F34
-
Fuse 34 on fuse holder C -SC34-
15 A
-
Front left headlight -MX1- Control unit in dash panel insert -J285-
56a
F35
-
Fuse 35 on fuse holder C -SC35-
10 A
-
Steering column electronics control unit -J527- Control unit in dash panel insert -J285- Horn plate -H- Data bus diagnostic interface -J533-
30a
F36
-
Fuse 36 on fuse holder C -SC36-
25 A
-
Onboard supply control unit -J519- , (T73a/16) (AW0 only), (T52b/1) (AW1 only)
30a
F37
-
Fuse 37 on fuse holder C -SC37-
15 A
-
Front left headlight -MX1-
DRL
F38
-
Fuse 38 on fuse holder C -SC38-
15 A
-
Front right headlight -MX2-
DRL
F39
-
Fuse 39 on fuse holder C -SC39-
15 A
-
Dipped beam relay -J331-
56b
F40
-
Fuse 40 on fuse holder C -SC40-
15 A
-
Trailer detector control unit -J345-
30a
F41
-
Fuse 41 on fuse holder C -SC41-
15 A
-
Trailer detector control unit -J345-
30a
F42
-
Fuse 42 on fuse holder C -SC42-
20 A
-
Trailer detector control unit -J345-
30a
F43
-
Fuse 43 on fuse holder C -SC43-
30 A
-
Front passenger door control unit -J387-
30a
F44
-
Fuse 44 on fuse holder C -SC44-
25 A
-
Heated rear window relay -J9- , (AW1 only) Onboard supply control unit -J519- , (T73b/67) (only AW0)
30a
F45
-
Fuse 45 on fuse holder C -SC45-
25 A
-
Driver door control unit -J386- Front passenger door control unit -J387-1
30a
F46
-
Fuse 46 on fuse holder C -SC46-
25 A
-
Rear left door control unit -J388- Rear right door control unit -J389-
30a
F47
-
Fuse 47 on fuse holder C -SC47-
15 A
-
Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643-
30a
F48
-
Fuse 48 on fuse holder C -SC48-
20 A
-
Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0)
30a
F49
-
Fuse 49 on fuse holder C -SC49-
40 A
-
Climatronic control unit -J255- Air conditioning system control unit -J301-
Radio -R- Control unit with display for radio and navigation -J503-
30a
F58
-
Fuse 58 on fuse holder C -SC58-
1A 30A
-
Telephone transmitter and receiver unit -R36-2 DC/AC converter with socket, 12 V - 230 V -U13-
30a
F59
-
Fuse 59 on fuse holder C -SC59-
30 A
-
Amplifier -R12-
-
F60
-
Fuse 60 on fuse holder C -SC60-
30 A
-
Auxiliary heater control unit -J364- Auxiliary air heater element -Z35-
30a
1 Depending on equipment
2 Gradually discontinued
Back to overview
Fuse assignment (SC), from model year 2012
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
F1
-
Fuse 1 on fuse holder C -SC1-
-
-
Vacant
-
F2
-
Fuse 2 on fuse holder C -SC2-
5/7.5 A
-
Electronic steering column lock control unit -J764-
30a
F3
-
Fuse 3 on fuse holder C -SC3-
10 A
-
Control unit in dash panel insert -J285- , (T32/32)
30a/ 30 stabilised
F4
-
Fuse 4 on fuse holder C -SC4-
2A
-
Telephone transmitter and receiver unit -R36-
30a
F4
-
Fuse 4 on fuse holder C -SC4-
10 A
-
Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4
30 stabilised
F5
-
Fuse 5 on fuse holder C -SC5-
7.5 A
-
Rear left fog light bulb -L46-
55a
F6
-
Fuse 6 on fuse holder C -SC6-
10 A
-
Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only)
30a
F7
-
Fuse 7 on fuse holder C -SC7-
5 A
-
Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only)
58
F8
-
Fuse 8 on fuse holder C -SC8-
7.5 A
-
Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only)
53c
F8
-
Fuse 8 on fuse holder C -SC8-
-
-
Vacant, (AW1 only)
-
F9
-
Fuse 9 on fuse holder C -SC9-
5 A 15 A
-
Airbag control unit -J234- Seat occupied recognition control unit -J706-
15a
F10
-
Fuse 10 on fuse holder C -SC10-
10 A
-
Right steering column switch -EX20- , (T16ls/3) (AW0 only)
15a
F11
-
Fuse 11 on fuse holder C -SC11-
10 A
-
Front left headlight -MX1- , (Gas discharge headlights)
15a
F12
-
Fuse 12 on fuse holder C -SC12-
10 A
-
Front right headlight -MX2- , (Gas discharge headlights)
15a
F13
-
Fuse 13 on fuse holder C -SC13-
5 A
-
Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for cornering light and headlight range control -J745-
15a
F14
-
Fuse 14 on fuse holder C -SC14-
10 A
-
Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (only AW1)
15a
F15
-
Fuse 15 on fuse holder C -SC15-
10 A
-
16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49-
15a
F16
-
Fuse 16 on fuse holder C -SC16-
10 A
-
Additional coolant pump relay -J496- Engine control unit -J623-
15a
F17
-
Fuse 17 on fuse holder C -SC17-
10 A
-
- ATA horn relay2 - ATA interior sensor2 - ATA sounder2
30a
F18
-
Fuse 18 on fuse holder C -SC18-
15 A
-
Front left headlight -MX1- Left headlight dipped beam bulb -M29-3
56b
F19
-
Fuse 19 on fuse holder C -SC19-
15 A
-
Front right headlight -MX2- Right headlight dipped beam bulb -M31-3
56b
F20
-
Fuse 20 on fuse holder C -SC20-
10 A
-
Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149-
30a
F21
-
Fuse 21 on fuse holder C -SC21-
15/20 A
-
Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- Bass horn -H7-
Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29-
75a
F31
-
Fuse 31 on fuse holder C -SC31-
30 A
-
Light switch -E1- , (T17/1) (AW0 only)
75a
F32
-
Fuse 32 on fuse holder C -SC32-
20 A
-
Light switch -E1- , (T17/2) (AW0 only)
75a
F33
-
Fuse 33 on fuse holder C -SC33-
40 A
-
Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9-
75a
F34
-
Fuse 34 on fuse holder C -SC34-
15 A
-
Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only)
56a
F35
-
Fuse 35 on fuse holder C -SC35-
10 A
-
Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only) Horn plate -H-
30a
F36
-
Fuse 36 on fuse holder C -SC36-
25 A
-
Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2
30a
F37
-
Fuse 37 on fuse holder C -SC37-
15 A
-
Front left headlight -MX1- Left daytime running light bulb -L174-
DRL
F38
-
Fuse 38 on fuse holder C -SC38-
15 A
-
Front right headlight -MX2- Right daytime running light bulb -L175-
Driver door control unit -J386- Front passenger door control unit -J387-3
30a
F46
-
Fuse 46 on fuse holder C -SC46-
30 A
-
Rear left door control unit -J388- Rear right door control unit -J389-
30a
F47
-
Fuse 47 on fuse holder C -SC47-
15 A
-
Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643-
30a
F48
-
Fuse 48 on fuse holder C -SC48-
20 A
-
Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0)
30a
F49
-
Fuse 49 on fuse holder C -SC49-
40 A
-
Climatronic control unit -J255- Air conditioning system control unit -J301-
Radio -R- Control unit with display for radio and navigation -J503-
30a
F58
-
Fuse 58 on fuse holder C -SC58-
30 A
-
DC/AC converter with socket, 12 V - 230 V -U13-
30a
F59
-
Fuse 59 on fuse holder C -SC59-
30 A
-
Amplifier -R12-
30
F60
-
Fuse 60 on fuse holder C -SC60-
30 A
-
Auxiliary heater control unit -J364-
30a
1 Depending on equipment
2 Gradual introduction
3 Only models with equipment for China
4 Only models with start/stop system
5 Only models with no start/stop system
Back to overview
Fuse assignment (SC), from model year 2013
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
F1
-
Fuse 1 on fuse holder C -SC1-
-
-
Vacant
-
F2
-
Fuse 2 on fuse holder C -SC2-
5/7.5 A
-
Electronic steering column lock control unit -J764- (T16v/2)
30a
F3
-
Fuse 3 on fuse holder C -SC3-
10 A
-
Control unit in dash panel insert -J285- , (T32/32)
30a/ 30 stabilised
F4
-
Fuse 4 on fuse holder C -SC4-
2A
-
Telephone transmitter and receiver unit -R36-
30a
F4
-
Fuse 4 on fuse holder C -SC4-
10 A
-
Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4
30 stabilised
F5
-
Fuse 5 on fuse holder C -SC5-
7.5 A
-
Rear left fog light bulb -L46-
55a
F6
-
Fuse 6 on fuse holder C -SC6-
10 A
-
Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only) Reversing camera -R189-
30a
F7
-
Fuse 7 on fuse holder C -SC7-
5 A
-
Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only)
58
F8
-
Fuse 8 on fuse holder C -SC8-
7.5 A
-
Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only)
53c
F8
-
Fuse 8 on fuse holder C -SC8-
-
-
Vacant, (AW1 only)
-
F9
-
Fuse 9 on fuse holder C -SC9-
5 A 15 A
-
Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- Seat occupied recognition control unit -J706-
15a
F10
-
Fuse 10 on fuse holder C -SC10-
10 A
-
Right steering column switch -EX20- , (T16ls/3) (AW0 only)
15a
F11
-
Fuse 11 on fuse holder C -SC11-
10 A
-
Front left headlight -MX1- , (Gas discharge headlights)
15a
F12
-
Fuse 12 on fuse holder C -SC12-
10 A
-
Front right headlight -MX2- , (Gas discharge headlights)
15a
F13
-
Fuse 13 on fuse holder C -SC13-
5 A
-
Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for air conditioning compressor -J842- (T14hy/14)6 Control unit for cornering light and headlight range control -J745-
15a
F14
-
Fuse 14 on fuse holder C -SC14-
10 A
-
Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (AW1 only) Control unit in dash panel insert -J285- Selector lever sensors control unit -J587- Tiptronic switch -F189- (T10s/9) Power steering control unit -J500- (T6z/1) Oil level and oil temperature sender -G266- (T6z/4) Hybrid battery unit -AX1- (T14ax/7)6 Power and control electronics for electric drive -JX1- (T28jx/56)6
15a
F15
-
Fuse 15 on fuse holder C -SC15-
10 A
-
16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- Onboard supply control unit -J519- (T73a/44)
15a
F16
-
Fuse 16 on fuse holder C -SC16-
10 A
-
Additional coolant pump relay -J496- Engine control unit -J623- Button for electric drive -E656-6
15a
F17
-
Fuse 17 on fuse holder C -SC17-
10 A
-
- ATA horn relay2 - ATA interior sensor2 - ATA sounder2
30a
F18
-
Fuse 18 on fuse holder C -SC18-
15 A
-
Front left headlight -MX1- Left headlight dipped beam bulb -M29-3
56b
F19
-
Fuse 19 on fuse holder C -SC19-
15 A
-
Front right headlight -MX2- Right headlight dipped beam bulb -M31-3
56b
F20
-
Fuse 20 on fuse holder C -SC20-
10 A
-
Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149-
30a
F21
-
Fuse 21 on fuse holder C -SC21-
15/20 A
-
Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- Bass horn -H7-
Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29-
75a
F31
-
Fuse 31 on fuse holder C -SC31-
30 A
-
Light switch -E1- , (T17/1) (AW0 only)
75a
F32
-
Fuse 32 on fuse holder C -SC32-
20 A
-
Light switch -E1- , (T17/2) (AW0 only)
75a
F33
-
Fuse 33 on fuse holder C -SC33-
40 A
-
Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9-
75a
F34
-
Fuse 34 on fuse holder C -SC34-
15 A
-
Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only)
56a
F35
-
Fuse 35 on fuse holder C -SC35-
10 A
-
Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only)
30a
F36
-
Fuse 36 on fuse holder C -SC36-
25 A
-
Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2
30a
F37
-
Fuse 37 on fuse holder C -SC37-
15 A
-
Front left headlight -MX1- Left daytime running light bulb -L174-
DRL
F38
-
Fuse 38 on fuse holder C -SC38-
15 A
-
Front right headlight -MX2- Right daytime running light bulb -L175-
Driver door control unit -J386- Front passenger door control unit -J387-3
30a
F46
-
Fuse 46 on fuse holder C -SC46-
30 A
-
Rear left door control unit -J388- Rear right door control unit -J389-
30a
F47
-
Fuse 47 on fuse holder C -SC47-
15 A
-
Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643-
30a
F48
-
Fuse 48 on fuse holder C -SC48-
20 A
-
Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0)
30a
F49
-
Fuse 49 on fuse holder C -SC49-
40 A
-
Fresh air blower -V2- Climatronic control unit -J255- Air conditioning system control unit -J301-
30
F50
-
Fuse 50 on fuse holder C -SC50-
30 A
-
Heated front seats control unit -J774-
30a
F51
-
Fuse 51 on fuse holder C -SC51-
20 A
-
Sliding sunroof adjustment control unit -J245-
30a
F52
-
Fuse 52 on fuse holder C -SC52-
20 A
-
Headlight washer system relay -J39- Headlight washer system pump -V11-
30a
F53
-
Fuse 53 on fuse holder C -SC53-
15 A
-
Driver seat lumbar support adjustment switch -E176-
Hybrid battery unit -AX1- (T14ax/5)6 Power and control electronics for electric drive -JX1- (T28jx/55)6
30a
F57
-
Fuse 57 on fuse holder C -SC57-
15 A/ 25 A3
-
Radio -R- Control unit with display for radio and navigation -J503-
30a
F58
-
Fuse 58 on fuse holder C -SC58-
30 A
-
DC/AC converter with socket, 12 V - 230 V -U13-
30a
F59
-
Fuse 59 on fuse holder C -SC59-
15 A
-
Fan enabling relay -J937-6 Battery fan 1 -V457-6
30
F60
-
Fuse 60 on fuse holder C -SC60-
30 A
-
Auxiliary heater control unit -J364-
30a
1 Depending on equipment
2 Gradual introduction
3 Only models with equipment for China
4 Only models with start/stop system
5 Only models with no start/stop system
6 Engine code CNLA
Back to overview
Fuse assignment (SC), from model year 2014
No.
Current Flow Diagram designation
Nominal value
Function/component
Terminal
F1
-
Fuse 1 on fuse holder C -SC1-
10 A
-
Left washer jet heater element -Z20- Right washer jet heater element -Z21-
15a
F2
-
Fuse 2 on fuse holder C -SC2-
5/7.5 A
-
Electronic steering column lock control unit -J764- (T16v/2)
30a
F3
-
Fuse 3 on fuse holder C -SC3-
10 A
-
Control unit in dash panel insert -J285- , (T32/32)
30a/ 30 stabilised
F4
-
Fuse 4 on fuse holder C -SC4-
2A
-
Telephone transmitter and receiver unit -R36-
30a
F4
-
Fuse 4 on fuse holder C -SC4-
10 A
-
Telephone transmitter and receiver unit -R36- Magnetic field sender for compass -G197-4
30 stabilised
F5
-
Fuse 5 on fuse holder C -SC5-
7.5 A
-
Rear left fog light bulb -L46-
55a
F6
-
Fuse 6 on fuse holder C -SC6-
10 A
-
Onboard supply control unit -J519- , (T73a/66) (interior light, AW0 only) Reversing camera -R189-
30a
F7
-
Fuse 7 on fuse holder C -SC7-
5 A
-
Fog light relay -J5- , (AW0 only)1 Switch and instrument illumination regulator -E20- , (AW0 only) Number plate light -X- Onboard supply control unit -J519- , (T52c/27), (AW1 only)
58
F8
-
Fuse 8 on fuse holder C -SC8-
7.5 A
-
Washer pump switch (automatic wash/wipe and headlight washer system) -E44- , (AW0 only) Washer pump -V5- , (AW0 only) Onboard supply control unit -J519- , (T73b/61), (AW0 only)
53c
F8
-
Fuse 8 on fuse holder C -SC8-
-
-
Vacant, (AW1 only)
-
F9
-
Fuse 9 on fuse holder C -SC9-
5 A/ 15 A
-
Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- Seat occupied recognition control unit -J706-
15a
F10
-
Fuse 10 on fuse holder C -SC10-
10 A
-
Right steering column switch -EX20- , (T16ls/3) (AW0 only)
15a
F11
-
Fuse 11 on fuse holder C -SC11-
10 A
-
Front left headlight -MX1- , (Gas discharge headlights)
15a
F12
-
Fuse 12 on fuse holder C -SC12-
10 A
-
Front right headlight -MX2- , (Gas discharge headlights)
15a
F13
-
Fuse 13 on fuse holder C -SC13-
5 A
-
Automatic anti-dazzle interior mirror -Y7- Light sensor -G399- Parking aid control unit -J446- Air quality sensor -G238- High-pressure sender -G65- Climatronic control unit -J255- Tyre Pressure Monitoring System button -E226- TCS and ESP button -E256- Reversing light switch -F4- Start/Stop operation switch -E262- 28-pin connector -T28- , (T28/10): Mirror adjustment switch -E43- Exterior mirror heater button -E231- Control unit for air conditioning compressor -J842- (T14hy/14)6 Control unit for cornering light and headlight range control -J745-
15a
F14
-
Fuse 14 on fuse holder C -SC14-
10 A
-
Left steering column switch -EX19- , (T16ls/1), (AW0 only) ABS control unit -J104- , T26/20 / T47/8) Light switch -E1- , (T10h/4) (AW1 only) Airbag coil connector and return ring with slip ring -F138- , (T16k/14) Fuel pump control unit -J538- Trailer detector control unit -J345- , (T12a/2) Voltage stabiliser -J532- DC/AC converter with socket, 12 V - 230 V -U13- , (T3wr/3) Data bus diagnostic interface -J533- , (AW1 only) Control unit in dash panel insert -J285- Selector lever sensors control unit -J587- Tiptronic switch -F189- (T10s/9) Power steering control unit -J500- (T6z/1) Oil level and oil temperature sender -G266- (T6z/4) Hybrid battery unit -AX1- (T14ax/7)6 Power and control electronics for electric drive -JX1- (T28jx/56)6
15a
F15
-
Fuse 15 on fuse holder C -SC15-
10 A
-
16-pin connector -T16- , (Diagnostic connection) Switch and instrument illumination regulator -E20- Headlight range control regulator -E102- , (AW1 only) Fresh air blower relay -J13- Air mass meter -G70- Heater element for crankcase breather -N79- Control unit for structure-borne sound -J869- Front left headlight -MX1- Left headlight range control motor -V48- Front right headlight -MX2- Right headlight range control motor -V49- Onboard supply control unit -J519- (T73a/44)
15a
F16
-
Fuse 16 on fuse holder C -SC16-
10 A
-
Additional coolant pump relay -J496- Fuel pump control unit -J538- Engine control unit -J623- Button for electric drive -E656-6
15a
F17
-
Fuse 17 on fuse holder C -SC17-
10 A
-
- ATA horn relay2 - ATA interior sensor2 - ATA sounder2
30a
F18
-
Fuse 18 on fuse holder C -SC18-
15 A
-
Front left headlight -MX1- Left headlight dipped beam bulb -M29-3
56b
F19
-
Fuse 19 on fuse holder C -SC19-
15 A
-
Front right headlight -MX2- Right headlight dipped beam bulb -M31-3
56b
F20
-
Fuse 20 on fuse holder C -SC20-
10 A
-
Ignition/starter switch -D- , (T10/10), (AW0 only) Tiptronic switch -F189- Automatic gearbox control unit -J217- Selector lever sensors control unit -J587- Climatronic control unit -J255- Remote control receiver for auxiliary coolant heater -R149-
30a
F21
-
Fuse 21 on fuse holder C -SC21-
15/20 A
-
Onboard supply control unit -J519- , (T73a/73), (AW0 only) Dual tone horn relay -J4- , (AW1 only) Treble horn -H2- , (AW1 only) Bass horn -H7- , (only AW1)
Cigarette lighter -U1- 12 V socket -U5- 12 V socket 2 -U18- Blocking diode -J29-
75a
F31
-
Fuse 31 on fuse holder C -SC31-
30 A
-
Light switch -E1- , (T17/1) (AW0 only)
75a
F32
-
Fuse 32 on fuse holder C -SC32-
20 A
-
Light switch -E1- , (T17/2) (AW0 only)
75a
F33
-
Fuse 33 on fuse holder C -SC33-
40 A
-
Heater/heat output switch -E16- Fresh air blower relay -J13- Air conditioning system control unit -J301- Fresh air blower switch -E9-
75a
F34
-
Fuse 34 on fuse holder C -SC34-
15 A
-
Left headlight main beam bulb -M30- (AW0 only) Right headlight main beam bulb -M32- (AW0 only) Control unit in dash panel insert -J285- (-K1-, AW0 only)
56a
F35
-
Fuse 35 on fuse holder C -SC35-
10 A
-
Steering column electronics control unit -J527- , (AW1 only) Data bus diagnostic interface -J533- , (AW1 only)
30a
F36
-
Fuse 36 on fuse holder C -SC36-
25 A
-
Onboard supply control unit -J519- , (T73a/16)(AW0 only), (T52b/1)(AW1 only) Onboard supply control unit -J519- , (T73a/61)(AW0 only)2
30a
F37
-
Fuse 37 on fuse holder C -SC37-
15 A
-
Front left headlight -MX1- Left daytime running light bulb -L174-
DRL
F38
-
Fuse 38 on fuse holder C -SC38-
15 A
-
Front right headlight -MX2- Right daytime running light bulb -L175-
Driver door control unit -J386- Front passenger door control unit -J387-3
30a
F46
-
Fuse 46 on fuse holder C -SC46-
30 A
-
Rear left door control unit -J388- Rear right door control unit -J389-
30a
F47
-
Fuse 47 on fuse holder C -SC47-
15 A
-
Fuel pump control unit -J538- Fuel pump relay -J17- Fuel supply relay -J643-
30a
F48
-
Fuse 48 on fuse holder C -SC48-
20 A
-
Onboard supply control unit -J519- , (T52b/42) (AW1 only) Onboard supply control unit -J519- , (T73b/11) (AW0 only) Onboard supply control unit -J519- , (T73b/13) (only AW0)
30a
F49
-
Fuse 49 on fuse holder C -SC49-
40 A
-
Fresh air blower -V2- Climatronic control unit -J255- Air conditioning system control unit -J301-
30
F50
-
Fuse 50 on fuse holder C -SC50-
30 A
-
Heated front seats control unit -J774-
30a
F51
-
Fuse 51 on fuse holder C -SC51-
20 A
-
Sliding sunroof adjustment control unit -J245-
30a
F52
-
Fuse 52 on fuse holder C -SC52-
20 A
-
Headlight washer system relay -J39- Headlight washer system pump -V11-
30a
F53
-
Fuse 53 on fuse holder C -SC53-
15 A
-
Driver seat lumbar support adjustment switch -E176-