No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | - | - | - | - |
2 | - | Fuse 2 on fuse holder B -SB2- | 30 A | - | Mechatronic unit for dual clutch gearbox -J743- | 30 |
3 | - | Fuse 3 on fuse holder B -SB3- | 5 A | - | Battery monitoring control unit -J367- Onboard supply control unit -J519- (T52a/24) | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 20 A | - | ABS control unit -J104- ABS hydraulic unit -N55- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 15 A | - | Mechatronic unit for dual clutch gearbox -J743- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Control unit in dash panel insert -J285- Steering column electronics control unit -J527- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 40 A | - | Terminal 15 voltage supply relay -J329- t | Fuse holder C -SC- (-SC9- up to -SC16- and -SC25- up to -SC27- ) | | 30 |
8 | - | Fuse 8 on fuse holder B -SB8- | 15 A
| - | Control unit with display for radio and navigation -J503- Radio -R- Voltage stabiliser -J532-3) t | Control module with display unit for radio and navigation system -J503- | t | Fuse 57 on fuse holder C -SC57- | t | Fuse 58 on fuse holder C -SC58- | | 30 |
9 | - | Fuse 9 on fuse holder B -SB9- | 5 A | - | Mobile telephone operating electronics control unit -J412-4) | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Main relay -J271- Engine control unit -J623- Engine component current supply relay -J757- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 30 A | - | Auxiliary heater control unit -J364- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 5 A | - | Data bus diagnostic interface -J533- | 30 |
13 | - | Fuse 13 on fuse holder B -SB13- | 15 A | - | Engine control unit -J623- (petrol engine) | 87a |
| | | 30 A | - | Engine control unit -J623- (diesel engine) | 87a |
14 | - | Fuse 14 on fuse holder B -SB14- | 15 A | - | Fuel pressure regulating valve -N276- (diesel engine) Fuel metering valve -N290- (diesel engine) | 87a |
| | | 20 A | - | Ignition transformer -N152- 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- | 87a |
15 | - | Fuse 15 on fuse holder B -SB15- | 5 A | - | Low heat output relay -J359- (diesel engine) High heat output relay -J360- (diesel engine) Fuel pump relay -N17- Electric fuel pump 2 relay -J49- Automatic glow period control unit -J179- | 87a |
| | | 10 A | - | Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- Low heat output relay -J359- High heat output relay -J360- Fuel pump switch-off relay -J333-2) Gas injection valve 1 -N366-1) Gas injection valve 2 -N367-1) Gas injection valve 3 -N368-1) Gas injection valve 4 -N369-1) | 87a |
| | | 15 A | - | High-pressure valve for gas mode -N372-2) Valve for gas tank -N495-2) Sensor for gas level gauge -G707-2) Gas injection valve 1 -N366-2) Gas injection valve 2 -N367-2) Gas injection valve 3 -N368-2) Gas injection valve 4 -N369-2) | 87a |
16 | - | Fuse 16 on fuse holder B -SB16- | 30 A | - | Onboard supply control unit -J519- (T52c/42) t | Light bulb for right foglamp -L23- | t | Right cornering light bulb -L149- | t | Rear left fog light bulb -L46- , or rear right fog light bulb -L47- | t | Right daytime running light bulb -L175- | t | Left side light bulb -M1- | t | Right tail light bulb -M2- | t | Rear left turn signal bulb -M6- | t | Front right turn signal bulb -M7- | t | Left brake light bulb -M9- | t | Right reversing light bulb -M17- | t | Left turn signal repeater bulb -M18- | t | High-mounted brake light bulb -M25- | t | Right headlight dipped beam bulb -M31- | t | Right headlight main beam bulb -M32- | | 30 |
17 | - | Fuse 17 on fuse holder B -SB17- | 15 A | - | Horn relay -J413- | 30 |
18 | - | Fuse 18 on fuse holder B -SB18- | 30 A | - | Special vehicle control unit -J608- | 30 |
19 | - | Fuse 19 on fuse holder B -SB19- | 30 A | - | Wiper motor control unit -J400- | 30 |
20 | - | Fuse 20 on fuse holder B -SB20- | 10 A | - | Fuel tank shut-off valve 1 -N361-1) Fuel tank shut-off valve 2 -N362-1) Fuel tank shut-off valve 3 -N363-1) Fuel tank shut-off valve 4 -N429-1) Fuel tank shut-off valve 5 -N430-1) Coolant circulation pump -V50- | 87a |
21 | - | Fuse 21 on fuse holder B -SB21- | 10 A | - | Lambda probe heater -Z19- (diesel engine) | 87a |
| | | 15 A | - | Fuel pump control unit -J538- Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- | 87a |
22 | - | Fuse 22 on fuse holder B -SB22- | 5 A | - | Clutch position sender -G476- Brake light switch -F-5) | 87a |
23 | - | Fuse 23 on fuse holder B -SB23- | 5 A | - | Additional coolant pump relay -J496- | 87a |
| | | 10 A | - | Air mass meter -G70- (Diesel engine) Charge pressure control solenoid valve -N75- (Diesel engine) Exhaust gas recirculation cooler changeover valve -N345- (Diesel engine) Control unit for gas mode -J659- Relay for gas shut-off valves -J908-1) High-pressure valve for gas mode -N372-1) | 87a |
| | | 15 A | - | Fuel pressure regulating valve -N276- | 87a |
24 | - | Fuse 24 on fuse holder B -SB24- | 10 A | - | Radiator fan control unit -J293- Secondary air pump relay -J299- Additional coolant pump relay -J496- Activated charcoal filter solenoid valve 1 -N80- Coolant regulating valve -N515- Variable intake manifold changeover valve -N156- Coolant circulation pump 2 -V178- Injector, cylinder 1 -N30-1) Injector, cylinder 2 -N31-1) Injector, cylinder 3 -N32-1) Injector, cylinder 4 -N33-1) | 87a |
25 | - | Fuse 25 on fuse holder B -SB25- | 40 A | - | ABS hydraulic pump -V64- ABS control unit -J104- | 30 |
26 | - | Fuse 26 on fuse holder B -SB26- | 30 A | - | Onboard supply control unit -J519- (T52a/1) t | Left cornering light bulb -L148- | t | Left fog light bulb -L22- | t | Rear left fog light bulb -L46- , or rear right fog light bulb -L47- | t | Left daytime running light bulb -L174- | t | Right side light bulb -M3- | t | Left tail light bulb -M4- | t | Front left turn signal bulb -M5- | t | Rear right turn signal bulb -M8- | t | Right brake light bulb -M10- | t | Left reversing light bulb -M16- | t | Right turn signal repeater bulb -M19- | t | Left headlight dipped beam bulb -M29- | t | Left headlight main beam bulb -M30- | | 30 |
27 | - | Fuse 27 on fuse holder B -SB27- | 40 A | - | Secondary air pump motor -V101- | 30 |
| | | 50 A | - | Automatic glow period control unit -J179- | 30 |
28 | - | Fuse 28 on fuse holder B -SB28- | - | - | - | - |
29 | - | Fuse 29 on fuse holder B -SB29- | 30 A | - | Fuse 18 on fuse holder C -SC18- Fuse 19 on fuse holder C -SC19- | 30 |
| | | 50 A | - | Fuse 35 on fuse holder C -SC35- Fuse 39 on fuse holder C -SC39- Fuse 54 on fuse holder C -SC54- Fuse 55 on fuse holder C -SC55- Fuse 59 on fuse holder C -SC59- Fuse 60 on fuse holder C -SC60- | 30 |
30 | - | Fuse 30 on fuse holder B -SB30- | 50 A | - | Fuse holder C -SC- (-SC40- up to -SC42- ) | 30 |
No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | - | - | - | - |
2 | - | Fuse 2 on fuse holder C -SC2- | - | - | - | - |
3 | - | Fuse 3 on fuse holder C -SC3- | - | - | - | - |
4 | - | Fuse 4 on fuse holder C -SC4- | - | - | - | - |
5 | - | Fuse 5 on fuse holder C -SC5- | - | - | - | - |
6 | - | Fuse 6 on fuse holder C -SC6- | - | - | - | - |
7 | - | Fuse 7 on fuse holder C -SC7- | - | - | - | - |
8 | - | Fuse 8 on fuse holder C -SC8- | - | - | - | - |
9 | - | Fuse 9 on fuse holder C -SC9- | 10A | - | -Sonderfahrzeuge- t | 4-pin connector -T4aa- , Pin 1 3) | t | 10-pin connector -T10l- , Pin 4 (Interface for special functions) | | 15a |
10 | - | Fuse 10 on fuse holder C -SC10- | 5A | - | Fuel pump relay -J17- Main relay -J271- Gas mode control unit -J659- Terminal 50 voltage supply relay -J682- Starter relay 1 -J906- Voltage stabiliser -J532- Data bus diagnostic interface -J533- Engine control unit -J623- | 15a |
11 | - | Fuse 11 on fuse holder C -SC11- | 5A | - | Parking aid control unit -J446- Park assist steering control unit -J791- | 15a |
12 | - | Fuse 12 on fuse holder C -SC12- | 5A | - | -Sonderfahrzeuge- t | Mirror taximeter -G511- | | 15a |
| | | 10A3) | - | -Sonderfahrzeuge-3) t | 2-pin connector -T2ab- , Pin 1 | t | 2-pin connector -T2ac- , Pin 1 | t | 28-pin connector -T28b- , Pin 13 | | 15a |
| | | 20A4) | - | -Sonderfahrzeuge-4) t | 8-pin connector -T8k- , Pin 8 | t | 28-pin connector -T28a- , Pin 20 | t | 28-pin connector -T28b- , Pin 20 | | 15a |
13 | - | Fuse 13 on fuse holder C -SC13- | 7.5 A | - | Brake light switch -F-3) Headlight range control adjuster -E102- TCS and ESP button -E256- Tyre pressure monitor display button -E492- Start/Stop operation button -E693- ABS control unit -J104- Trailer detector control unit -J345- All-wheel drive control unit -J492- Power steering control unit -J500- Selector lever sensors control unit -J587- Mechatronic unit for dual clutch gearbox -J743- Left headlight range control motor -V48- Right headlight range control motor -V49- Control unit for cornering light and headlight range control -J745- | 15a |
14 | - | Fuse 14 on fuse holder C -SC14- | 10A | - | Reversing light switch -F4- Air mass meter -G70- Auxiliary heater operation relay -J485- Control unit in dash panel insert -J285- Heater element for crankcase breather -N79- Activated charcoal filter solenoid valve 1 -N80- Diagnostic connection -U31-16-pin connector -T16- , Pin 1 | 15a |
15 | - | Fuse 15 on fuse holder C -SC15- | 5A | - | Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- | 15a |
16 | - | Fuse 16 on fuse holder C -SC16- | 5A | - | Light switch -E1- Heater/heat output switch -E16- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Automatic anti-dazzle interior mirror -Y7- | 15a |
17 | - | Fuse 17 on fuse holder C -SC17- | - | - | - | - |
18 | - | Fuse 18 on fuse holder C -SC18- | 10A | - | -Sonderfahrzeuge- t | Taxi alarm remote control control unit -J601- | | 30 |
| | | 10A | - | -Sonderfahrzeuge- t | 10-pin connector -T10l- , Pin 6 (Interface for special functions) | | BLL |
19 | - | Fuse 19 on fuse holder C -SC19- | 10A | - | -Sonderfahrzeuge- t | Mirror taximeter -G511- | t | Taxi alarm remote control control unit -J601- | | 30 |
| | | 10A | - | -Sonderfahrzeuge- t | 10-pin connector -T10l- , Pin 7 (Interface for special functions) | | BLR |
20 | - | Fuse 20 on fuse holder C -SC20- | 20A | - | Cigarette lighter -U1-7) | 30 |
21 | - | Fuse 21 on fuse holder C -SC21- | 10A | - | Light switch -E1- Heater/heat output switch -E16- Rain and light sensor -G397- Heated rear window relay -J9- Climatronic control unit -J255- Air conditioning system control unit -J301- Horn relay -J413- Remote control receiver for auxiliary coolant heater -R149- Selector lever sensors control unit -J587- Diagnostic connection -U31-16-pin connector -T16- , Pin 16 Switch for interior lighting -E599- (Camper) Rear interior light -W43- (Camper) | 30 |
22 | - | Fuse 22 on fuse holder C -SC22- | 10A | - | Onboard supply control unit -J519- (T52b/42) 2) | 30 |
23 | - | Fuse 23 on fuse holder C -SC23- | 5A | - | -Sonderfahrzeuge- t | Interior light switch (taxi) -E115- | t | Taxi sign switch -E138- | t | 10-pin connector -T10l- , Pin 1 (Interface for special functions) | | 30 |
| | | 10A | - | -Sonderfahrzeuge- t | 3-pin connector -T3ak- , Pin 1 3) | t | Flashing lights relay -J630-4) | | 30 |
24 | - | Fuse 24 on fuse holder C -SC24- | 5A | - | Interior monitoring sensor -G273- Vehicle inclination sender -G384- Anti-theft alarm sensor -G578- Alarm horn -H12- Onboard supply control unit -J519- (T52c/1) | 30 |
25 | - | Fuse 25 on fuse holder C -SC25- | 10A | - | Output module for left headlight -J667- | 15a |
26 | - | Fuse 26 on fuse holder C -SC26- | 10A | - | Output module for right headlight -J668- | 15a |
27 | - | Fuse 27 on fuse holder C -SC27- | - | - | - | 15a |
28 | - | Fuse 28 on fuse holder C -SC28- | 20A | - | 12-V socket 3 -U19- , in storage compart. | 75 |
29 | - | Fuse 29 on fuse holder C -SC29- | 15A | - | Rear window wiper motor -V12- | 75 |
30 | - | Fuse 30 on fuse holder C -SC30- | - | - | - | 75 |
31 | - | Fuse 31 on fuse holder C -SC31- | 5A | - | Heater/heat output switch -E16- Left washer jet heater element -Z20- Right washer jet heater element -Z21- | 75 |
32 | - | Fuse 32 on fuse holder C -SC32- | - | - | - | - |
33 | - | Fuse 33 on fuse holder C -SC33- | 40A | - | Air conditioning system control unit -J301- Heater/heat output switch -E16- | 75 |
34 | - | Fuse 34 on fuse holder C -SC34- | - | - | - | - |
35 | - | Fuse 35 on fuse holder C -SC35- | 10A | - | -Sonderfahrzeuge-3) t | Fluorescent light in rear of high roof -W41- | t | Fluorescent light in centre of high roof -W42- | | 30 |
36 | - | Fuse 36 on fuse holder C -SC36- | - | - | - | - |
37 | - | Fuse 37 on fuse holder C -SC37- | - | - | - | - |
38 | - | Fuse 38 on fuse holder C -SC38- | - | - | - | - |
39 | - | Fuse 39 on fuse holder C -SC39- | 20A | - | -Sonderfahrzeuge- t | 10-pin connector -T10ai- , Pin 1 3) | | 30 |
| | | 30A | - | -Sonderfahrzeuge- t | 4-pin connector -T4ad- , Pin 1 4) | | 30 |
40 | - | Fuse 40 on fuse holder C -SC40- | 20A | - | Trailer detector control unit -J345- | 30 |
41 | - | Fuse 41 on fuse holder C -SC41- | 20A | - | Trailer detector control unit -J345- | 30 |
42 | - | Fuse 42 on fuse holder C -SC42- | 20A | - | Trailer detector control unit -J345- | 30 |
43 | - | Fuse 43 on fuse holder C -SC43- | 15A | - | Fuel pump relay -J17- Electric fuel pump 2 relay -J49- t | Supplementary fuel pump -V393- | | 30 |
44 | - | Fuse 44 on fuse holder C -SC44- | 40A | - | Fresh air blower control unit -J126- | 30 |
45 | - | Fuse 45 on fuse holder C -SC45- | 20A | - | Headlight washer system relay -J39- t | Headlight washer system pump -V11- | | 30 |
46 | - | Fuse 46 on fuse holder C -SC46- | 10A | - | Onboard supply control unit -J519- (T52b/42) 1) t | Front interior light -W1- | t | Luggage compartment light -W3- | t | Glove compartment light -W6- | t | Rear interior light -W43- | | 30 |
| | | 30A | - | Driver door control unit -J386-2) | 30 |
47 | - | Fuse 47 on fuse holder C -SC47- | 30A | - | Cigarette lighter -U1-6) X-contact relief relay -J59-7)8) t | Fuse holder C -SC- (-SC28- up to -SC33- ) 7)8) | | 30 |
48 | - | Fuse 48 on fuse holder C -SC48- | 30A | - | Heated front seats control unit -J774- | 30 |
49 | - | Fuse 49 on fuse holder C -SC49- | 30A | - | Driver door control unit -J386-1) Front passenger door control unit -J387- | 30 |
50 | - | Fuse 50 on fuse holder C -SC50- | 20A | - | Onboard supply control unit -J519- (T52b/1) t | Rear window wiper motor -V12- | t | Windscreen and rear window washer pump -V59- | | 30 |
51 | - | Fuse 51 on fuse holder C -SC51- | 15A | - | Trailer voltage supply relay -J941- t | Trailer socket -U10- (T13/10) | | 30 |
| | | 30A | - | -Sonderfahrzeuge- t | 10-pin connector -T10ai- , Pin 4 | t | 10-pin connector -T10ai- , Pin 5 | | 30 |
52 | - | Fuse 52 on fuse holder C -SC52- | 25A | - | Heated rear window relay -J9- t | heated rear window -Z1- | t | Heated rear window in left wing door -Z26- | t | Heated rear window in right wing door -Z27- | Fresh air blower relay -J13- t | Fresh air blower series resistor with overheating fuse -N24- | | 30 |
53 | - | Fuse 53 on fuse holder C -SC53- | 15A6) 20A7) | - | 12 V socket -U5- , in the rear centre console 12 V socket 2 -U18- , In rear left side panel | 30 |
54 | - | Fuse 54 on fuse holder C -SC54- | 15A | - | -Sonderfahrzeuge-4) t | Switch-over relay 1 for roof ventilator -J180- | | 30 |
55 | - | Fuse 55 on fuse holder C -SC55- | 15A | - | -Sonderfahrzeuge-4) t | 8-pin connector -T8m- , Pin 4 | t | 8-pin connector -T8n- , Pin 4 | | 30 |
56 | - | Fuse 56 on fuse holder C -SC56- | - | - | - | - |
57 | - | Fuse 57 on fuse holder C -SC57- | 5A | - | Control unit in dash panel insert -J285-5) Steering column electronics control unit -J527-5) | 30 |
58 | - | Fuse 58 on fuse holder C -SC58- | 5A | - | Mobile telephone operating electronics control unit -J412-5) | 30 |
59 | - | Fuse 59 on fuse holder C -SC59- | 5A | - | -Sonderfahrzeuge- t | Ignition bypass button -E489- | t | Button for daytime running light switch-off -E652- | t | Accident data memory -J754- | | 30 |
60 | - | Fuse 60 on fuse holder C -SC60- | 30A | - | -Sonderfahrzeuge- t | 3-pin connector -T3al- , Pin 1 | | 30 |