Positive connection 1 (30a), in interior wiring harness
B169
Positive connection 1 (30), in interior wiring harness
B170
Positive connection 2 (30), in interior wiring harness
B188
Positive connection 5 (30), in interior wiring harness
B219
Positive connection 4 (30a), in interior wiring harness
V21
Positive connection (30), in radio - amplifier wiring harness
*
Gradually discontinued
*2
gradual introduction
Wiring Diagram VW JETTA 2014 - Control unit with display for radio and navigation - Onboard supply control unit - Steering column electronics control unit - Radio
Positive connection (30), in radio - amplifier wiring harness
Wiring Diagram VW JETTA 2014 - Control unit with display for radio and navigation - Radio - Front left treble loudspeaker - Front left bass loudspeaker - Front right treble loudspeaker - Front right bass loudspeaker
Connection (positive, front left speaker), in main wiring harness
B102
Connection (negative, front left speaker), in main wiring harness
B103
Connection (positive, front right speaker), in main wiring harness
B104
Connection (negative, front right speaker), in main wiring harness
*
Only models with no sound system
Wiring Diagram VW JETTA 2014 - Control unit with display for radio and navigation - Radio - Rear left treble loudspeaker - Rear left bass loudspeaker - Rear right treble loudspeaker - Rear right bass loudspeaker
Wiring Diagram VW JETTA 2014 - Control unit with display for radio and navigation - Radio - Aerial - Radio aerial 2 - Left aerial module - Right aerial module - Heated rear window
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-