Wiring Diagram VW PASSAT 2017 - Coolant shortage indicator sender - Coolant shortage indicator sender 2 - Coolant shortage indicator control unit - Fuse holder A - Fuse holder B
G32 | Coolant shortage indicator sender |
G837 | Coolant shortage indicator sender 2 |
J120 | Coolant shortage indicator control unit |
SA | Fuse holder A |
SA2 | Fuse 2 in fuse holder A |
SB | Fuse holder B |
SB4 | Fuse 4 on fuse holder B |
SB16 | Fuse 16 on fuse holder B |
SB24 | Fuse 24 on fuse holder B |
SB33 | Fuse 33 on fuse holder B |
SB34 | Fuse 34 on fuse holder B |
T2lr | 2-pin connector, black |
T2mk | 2-pin connector, black |
104 | Earth connection in front right wiring harness - sensor earth - |
119 | Earth connection 1, in headlight wiring harness |
131 | Earth connection 2, in engine compartment wiring harness |
D182 | Connection 3 (87a) in engine compartment wiring harness |
Wiring Diagram VW PASSAT 2017 - Heater and air conditioning controls - Air conditioning system relay - Fuse holder B - Fuse holder C
EX21 | Heater and air conditioning controls |
J32 | Air conditioning system relay |
SB | Fuse holder B |
SC30 | Fuse 30 on fuse holder C |
SB35 | Fuse 35 on fuse holder B |
SC | Fuse holder C |
SC49 | Fuse 49 on fuse holder C |
T17b | 17-pin connector, red |
T17j | 17-pin connector, red |
T20d | 20-pin connector, black |
TIUL | Coupling point in interior, below left |
A209 | Connection 1 (LIN bus) in dash panel wiring harness |
D114 | Connection 12 in engine compartment wiring harness |
Wiring Diagram VW PASSAT 2017 - High-voltage battery 1 - Trailer detector control unit
AX2 | High-voltage battery 1 |
J345 | Trailer detector control unit |
J497 | Module monitor control unit for batteries |
J840 | Battery regulation control unit |
T6av | 6-pin connector, black |
T14v | 14-pin connector, black |
T17c | 17-pin connector, blue |
T17k | 17-pin connector, blue |
TIUL | Coupling point in interior, below left |
366 | Earth connection 1, in main wiring harness |
782 | Earth point 1, on high-voltage battery |
791 | Earth point, on rear right of underbody |
B156 | Positive connection (30a), in interior wiring harness |
B165 | Positive connection 2 (15), in interior wiring harness |
X4 | Connection 1 (CAN bus hybrid, high), in engine compartment wiring harness |
X5 | Connection 1 (CAN bus hybrid, low), in engine compartment wiring harness |
* | Only models with no trailer socket |
*2 | Potential equalisation line for high-voltage battery 1 (P73) |
*3 | Only models with trailer socket |
Wiring Diagram VW PASSAT 2017 - High-voltage battery 1 - Airbag control unit - Coolant valve for high-voltage battery - Maintenance connector for high-voltage system - Coolant pump for high-voltage battery
AX2 | High-voltage battery 1 |
J234 | Airbag control unit |
N688 | Coolant valve for high-voltage battery |
T2mn | 2-pin connector, black |
T3h | 3-pin connector, black |
T4gt | 4-pin connector, green |
T6 | 6-pin connector, orange |
T14ao | 14-pin connector, grey |
T14c | 14-pin connector, grey |
T14v | 14-pin connector, black |
T17e | 17-pin connector, green |
T17m | 17-pin connector, green |
T90d | 90-pin connector, yellow |
TIUL | Coupling point in interior, below left |
TML | Coupling point in engine compartment, left |
TW | Maintenance connector for high-voltage system |
V590 | Coolant pump for high-voltage battery |
B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
* | Pilot line |
Wiring Diagram VW PASSAT 2017 - High-voltage battery 1 - Power and control electronics for electric drive - Three-phase current drive
AX2 | High-voltage battery 1 |
JX1 | Power and control electronics for electric drive |
J841 | Electric drive control unit |
S353 | High-voltage system fuse 3 |
T6 | 6-pin connector, orange |
VX54 | Three-phase current drive |
V141 | Electric drive motor |
* | High-voltage wire for hybrid battery, positive terminal (P1) |
*2 | High-voltage wiring harness for high-voltage battery (PX1) |
*3 | Screening on connector housing |
*4 | High-voltage wire for hybrid battery, negative terminal (P2) |
*5 | High-voltage wire 3 for drive motor (P6) |
*6 | High-voltage wire 2 for drive motor (P5) |
*7 | High-voltage wire 1 for drive motor (P4) |
Wiring Diagram VW PASSAT 2017 - Power and control electronics for electric drive - Three-phase current drive
JX1 | Power and control electronics for electric drive |
T2r | 2-pin connector, black |
T10a | 10-pin connector, black |
T14an | 14-pin connector, black |
T14b | 14-pin connector, black |
T28 | 28-pin connector, black |
TML | Coupling point in engine compartment, left |
VX54 | Three-phase current drive |
129 | Earth connection, in dual tone horn wiring harness |
L28 | Connection, in engine compartment wiring harness, Climatronic |
* | Pilot line |
Wiring Diagram VW PASSAT 2017 - Power and control electronics for electric drive - Three-phase current drive
JX1 | Power and control electronics for electric drive |
T17a | 17-pin connector, brown |
T17i | 17-pin connector, brown |
T28 | 28-pin connector, black |
TIUL | Coupling point in interior, below left |
VX54 | Three-phase current drive |
B384 | Connection 2 (powertrain CAN bus, high), in main wiring harness |
B391 | Connection 2 (powertrain CAN bus, low), in main wiring harness |
D104 | Positive connection 2 (30a), in engine compartment wiring harness |
* | Potential equalisation line for three-phase current drive (P71) |
*2 | Potential equalisation line 2 (P78) |
*3 | Potential equalisation line for power and control electronics for electric drive (P65) |
Wiring Diagram VW PASSAT 2017 - Charging unit 1 for high-voltage battery - Power and control electronics for electric drive - High-voltage heater (PTC) control unit
AX4 | Charging unit 1 for high-voltage battery |
JX1 | Power and control electronics for electric drive |
J848 | High-voltage heater (PTC) control unit |
J966 | Charge voltage control unit for high-voltage battery |
J1050 | Control unit for high-voltage battery charging unit |
T5c | 5-pin connector, orange |
T5d | 5-pin connector, orange |
T5g | 5-pin connector, orange |
T5h | 5-pin connector, orange |
T28 | 28-pin connector, black |
Z115 | High-voltage heater (PTC) |
82 | Earth connection 1, in front left wiring harness |
674 | Earth point 4, on front of left longitudinal member |
779 | Earth point 1 for power and control electronics for electric drive |
D52 | Positive connection (15a), in engine compartment wiring harness |
* | Potential equalisation line for three-phase current drive (P71) |
*2 | High-voltage wire for charging unit 1/wiring junction (P12) |
*3 | Screening on connector housing |
*4 | Potential equalisation line for charging unit 1 for high-voltage battery (P68) |
*5 | Potential equalisation line for power and control electronics for electric drive (P65) |
*6 | Up to November 2015 |
*7 | High-voltage wire for high-voltage heater (PTC) (P11) |
*8 | Potential equalisation line (P77) |
Wiring Diagram VW PASSAT 2017 - Charging unit 1 for high-voltage battery - Control unit for air conditioning compressor - High-voltage heater (PTC) control unit
AX4 | Charging unit 1 for high-voltage battery |
J842 | Control unit for air conditioning compressor |
J848 | High-voltage heater (PTC) control unit |
T5e | 5-pin connector, orange |
T5f | 5-pin connector, orange |
T8c | 8-pin connector, black |
T8d | 8-pin connector, black |
V470 | Electrical air conditioner compressor |
777 | Earth point for air conditioner compressor |
778 | Earth point for high-voltage heater (PTC) |
D43 | Connection 5, in engine prewiring harness |
D44 | Connection 6, in engine prewiring harness |
D45 | Connection 7, in engine prewiring harness |
D46 | Connection 8, in engine prewiring harness |
* | Pilot line |
*2 | Potential equalisation line for high-voltage heater (PTC) (P84) |
*3 | Potential equalisation line 2 (P78) |
*4 | High-voltage wire for electrical air conditioner compressor (P3) |
*5 | Potential equalisation line for control unit for air conditioning compressor (P82) |
*6 | Screening on connector housing |
Wiring Diagram VW PASSAT 2017 - Charging unit 1 for high-voltage battery
AX4 | Charging unit 1 for high-voltage battery |
T60c | 60-pin connector, black |
125 | Earth connection 3, in headlight wiring harness |
640 | Earth point 2, left in engine compartment |
832 | Earth connection 14, in engine compartment wiring harness |
* | Pilot line |
*2 | Potential equalisation line for charging unit 1 for high-voltage battery (P68) |
Wiring Diagram VW PASSAT 2017 - Charging unit 1 for high-voltage battery - Actuator for high-voltage charging flap lock 1 - High-voltage battery charging socket 1
AX4 | Charging unit 1 for high-voltage battery |
F496 | Actuator for high-voltage charging flap lock 1 |
G853 | Temperature sender for charging socket 1 |
T4b | 4-pin connector, black |
T4d | 4-pin connector, orange |
T13a | 13-pin connector, black |
T14 | 14-pin connector, grey |
T14al | 14-pin connector, grey |
T60c | 60-pin connector, black |
TML | Coupling point in engine compartment, left |
UX4 | High-voltage battery charging socket 1 |
81 | Earth point in centre of engine compartment |
P7 | Connection 1, in high-voltage battery wiring harness |
* | High-voltage wire 1 for high-voltage charge current distributor/high-voltage charging socket (P18) |
*2 | Screening on connector housing |
Wiring Diagram VW PASSAT 2017 - Charging unit 1 for high-voltage battery - Module for battery charge selector buttons - High-voltage battery charging socket 1
AX4 | Charging unit 1 for high-voltage battery |
EX32 | Module for battery charge selector buttons |
E766 | Immediate charge button |
F498 | Actuator for high-voltage charging socket lock 1 |
L263 | LED module for charging socket 1 |
T8a | 8-pin connector, black |
T13a | 13-pin connector, black |
T14a | 14-pin connector, black |
T14am | 14-pin connector, black |
T60c | 60-pin connector, black |
TML | Coupling point in engine compartment, left |
UX4 | High-voltage battery charging socket 1 |
85 | Earth connection 1, in engine compartment wiring harness |
Wiring Diagram VW PASSAT 2017 - Onboard supply control unit - Engine control unit - Brake servo
F34 | Brake fluid level warning contact |
J519 | Onboard supply control unit |
J539 | Brake servo control unit |
J623 | Engine control unit |
NX6 | Brake servo |
T2ml | 2-pin connector, black |
T26c | 26-pin connector, black |
T46b | 46-pin connector, black |
T94 | 94-pin connector, black |
B816 | Connection 2 (hybrid CAN bus, high) in main wiring harness |
B817 | Connection 2 (hybrid CAN bus, low) in main wiring harness |
D51 | Positive connection 1 (15), in engine compartment wiring harness |
D73 | Positive connection (54), in engine compartment wiring harness |
* | Potential equalisation line for power and control electronics for electric drive (P65) |
Wiring Diagram VW PASSAT 2017 - Brake servo - Brake system pressure accumulator
G100 | Brake pedal position sender |
G836 | Brake pedal position sender 2 |
NX6 | Brake servo |
T4gq | 4-pin connector, black |
T4gr | 4-pin connector, black |
T26c | 26-pin connector, black |
VX70 | Brake system pressure accumulator |
V545 | Motor in brake pressure accumulator for energy recovery |
VW PASSAT 2017 Overview of fuse holders
Overview of fuse holders, estate |
Overview of fuse holders, saloon |
Note:
The fitting locations are identical on LHD and RHD models. |
q | Fuse assignment, from April 2015 |
q | Fuse assignment, from April 2015 |
q | Fuse assignment, from September 2014 |
Note:
Only models with hybrid drive system |
q | Fitting location |
q | Fuse assignment, from August 2015 |
q | Fuse assignment, from August 2015 |
q | Fuse assignment, from April 2015 |
q | Fitting location right-hand drive |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from May 2015 |
q | Fitting location right-hand drive |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from April 2015 |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from February 2015 |
q | Fitting location, only models with hybrid drive system |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from August 2015, only models with hybrid drive system |
q | Fuse assignment, from August 2015 |
Overview of fuse holders, estate |
Note:
The fitting locations are identical on LHD and RHD models. |
1 - | Fuse holder F -SF- |
Note:
Only for special vehicles |
q | Fitting location |
q | Fuse assignment, from April 2015 |
2 - | Fuse holder D -SD- |
Note:
Only models with battery at rear |
q | Fitting location |
q | Fuse assignment, from September 2014 |
3 - | Fuse holder J -SJ- |
Note:
Only for special vehicles |
q | Fitting location |
q | Fuse assignment, from April 2015 |
4 - | Fuse holder K -SK- |
Note:
Only for special vehicles |
q | Fitting location |
q | Fuse assignment, from April 2015 |
5 - | Fuse holder C -SC- |
q | Fitting location left-hand drive |
q | Fitting location right-hand drive |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from May 2015 |
5 - | Front passenger seat adjustment thermal fuse 1 -S46- |
q | Fitting location left-hand drive |
q | Fitting location right-hand drive |
q | Fuse assignment, from September 2014 |
6 - | Fuse holder H -SH- |
q | Fitting location |
q | Fuse assignment, from April 2015 |
7 - | Fuse holder B -SB- |
q | Fitting location |
q | Fuse assignment, from September 2014 |
q | Fuse assignment, from February 2015 |
8 - | Fuse holder A -SA- |
q | Fitting location |
q | Fuse assignment, from September 2014 |
1 - | Fuse holder F -SF- |
Fuse colours for J-Case fuse: |
t | 50 A - red |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
Fuse colours, for mini fuses: |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Fuse assignment on fuse holder F -SF- |
Fuse assignment of fuse holder F -SF- , from April 2015, only for special vehicles |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
SF1 | Fuse 1 on fuse holder F -SF1- | 2) only | Special vehicle fuse 1) | 30 |
SF2 | Fuse 2 on fuse holder F -SF2- | 2) only | Special vehicle fuse 1) | 30 |
SF3 | Fuse 3 on fuse holder F -SF3- | 2) only | Special vehicle fuse 1) | 30 |
SF4 | Fuse 4 on fuse holder F -SF4- | 2) only | Special vehicle fuse 1) | 30 |
SF5 | Fuse 5 on fuse holder F -SF5- | 2) only | Special vehicle fuse 1) | 30 |
SF6 | Fuse 6 on fuse holder F -SF6- | 2) only | Special vehicle fuse 1) | 30 |
SF7 | Fuse 7 on fuse holder F -SF7- | 2) only | Special vehicle fuse 1) | 30 |
SF8 | Fuse 8 on fuse holder F -SF8- | 2) only | Special vehicle fuse 1) | 30 |
SF9 | Fuse 9 on fuse holder F -SF9- | 2) only | Special vehicle fuse 1) | 30 |
SF10 | Fuse 10 on fuse holder F -SF10- | 2) only | Special vehicle fuse 1) | 30 |
SF11 | Fuse 11 on fuse holder F -SF11- | 2) only | Special vehicle fuse 1) | 30 |
SF12 | Fuse 12 on fuse holder F -SF12- | 2) only | Special vehicle fuse 1) | 30 |
SF13 | Fuse 13 on fuse holder F -SF13- | 2) only | Special vehicle fuse 1) | 30 |
SF14 | Fuse 14 on fuse holder F -SF14- | 2) only | Special vehicle fuse 1) | 30 |
SF15 | Fuse 15 on fuse holder F -SF15- | 2) only | Special vehicle fuse 1) | 30 |
1) According to equipment |
2) Fuse rating, see installation description for special installations |
Back to overview |
Fitting location, fuse holder D -SD- |
Fitting location of fuse holder D -SD- , saloon, only models with battery at rear |
1 - | Fuse holder D -SD- |
A - | Supply 508 Threaded connection (30), on E-box |
|
Fitting location of fuse holder D -SD- , estate, only models with battery at rear |
1 - | Fuse holder D -SD- |
A - | Supply 508 Threaded connection (30), on E-box |
|
Fitting location of fuse holder D -SD- , only models with hybrid drive system |
1 - | Fuse holder D -SD- |
|
Fuse assignment on fuse holder D -SD- |
Fuse assignment of fuse holder D -SD- , from September 2014, only models with battery at rear |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal | ||||||||||||||||||||||||
SD1 | Fuse 1 on fuse holder D -SD1- | 80 A | Supply for fuse 4 on fuse holder A -SA4-
| 30 | ||||||||||||||||||||||||
SD2 | Fuse 2 on fuse holder D -SD2- | 110 A | Supply for fuse holder C -SC-
| 30 | ||||||||||||||||||||||||
SD3 | Fuse 3 on fuse holder D -SD3- | 110 A | Supply for fuse holder C -SC-
| 30 |
Back to overview |
Fuse assignment of fuse holder D -SD- , from July 2014, only models with hybrid drive system |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
SD1 | Fuse 1 on fuse holder D -SD1- | 200 A | 508 Threaded connection (30), on E-box | 30 |
SD2 | Not assigned | - | - |
Back to overview |
Fitting location of fuse holder J -SJ- |
Fitting location of fuse holder J -SJ- , only for special vehicles |
Note:
The fitting locations are identical on saloon and estate models. |
1 - | Fuse holder J -SJ- |
Fuse colours for J-Case fuse: |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
Fuse colours, for mini fuses: |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Fuse assignment of fuse holder J -SJ- |
Fuse assignment of fuse holder J -SJ- , from April 2015, only for special vehicles |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
SJ1 | Fuse 1 on fuse holder J -SJ1- | 2) only | Special vehicle fuse 1) | 30 |
SJ2 | Fuse 2 on fuse holder J -SJ2- | 2) only | Special vehicle fuse 1) | 30 |
SJ3 | Fuse 3 on fuse holder J -SJ3- | 2) only | Special vehicle fuse 1) | 30 |
1) According to equipment |
2) Fuse rating, see installation description for special installations |
Back to overview |
Fitting location of fuse holder in switching unit for high-voltage battery -SX6- |
Fitting location of fuse holder in switching unit for high-voltage battery -SX6- , only models with hybrid drive system |
1 - | Switching unit for high-voltage battery -SX6- |
A - | High-voltage system fuse 1 -S350- , in switching unit for high-voltage battery -SX6- |
|
Fuse assignment of high-voltage system fuse 1 -S350- |
Fuse assignment of high-voltage system fuse 1 -S350- , from August 2015, only models with hybrid drive system |
Screw location | Current flow diagram designation | Nominal value | Function/component | Terminal |
1 | High-voltage system fuse 1 -S350- | 350 A | High-voltage battery power contactor 1 -J1057- | 30 |
Back to overview |
Fitting location of fuse holder K -SK- |
Fitting location of fuse holder K -SK- , only for special vehicles |
Note:
The fitting locations are identical on saloon and estate models. |
1 - | Fuse holder K -SK- |
Fuse colours for J-Case fuse: |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
Fuse colours, for mini fuses: |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
SK1 | Fuse 1 on fuse holder K -SK1- | 2) only | Special vehicle fuse 1) | 30 |
SK2 | Fuse 2 on fuse holder K -SK2- | 2) only | Special vehicle fuse 1) | 30 |
SK3 | Fuse 3 on fuse holder K -SK3- | 2) only | Special vehicle fuse 1) | 30 |
SK4 | Fuse 4 on fuse holder K -SK4- | 2) only | Special vehicle fuse 1) | 30 |
SK5 | Fuse 5 on fuse holder K -SK5- | 2) only | Special vehicle fuse 1) | 30 |
SK6 | Fuse 6 on fuse holder K -SK6- | 2) only | Special vehicle fuse 1) | 30 |
SK7 | Fuse 7 on fuse holder K -SK7- | 2) only | Special vehicle fuse 1) | 30 |
|
Fitting location of fuse holder C -SC- |
Fitting location of fuse holder C -SC- , left-hand drive models |
1 - | Fuse holder C -SC- |
Fuse colours for J-Case fuse: |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
Fuse colours, for mini fuses: |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Fitting location, fuse holder C -SC- , right-hand drive |
1 - | Fuse holder C -SC- |
Fuse colours for J-Case fuse: |
t | 50 A - red |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
Fuse colours, for mini fuses: |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Fuse assignment of fuse holder C -SC- |
Fuse assignment of fuse holder C -SC- , from September 2014 |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
SC1 | Fuse 1 on fuse holder C -SC1- | 30 A | Control unit for reducing-agent heater -J891- | 30 | ||
SC2 | Fuse 2 on fuse holder C -SC2- | 10 A | Steering column electronics control unit -J527-4) | 30 | ||
SC3 | Not assigned | - | - | |||
SC4 | Not assigned | - | - | |||
SC5 | Fuse 5 on fuse holder C -SC5- | 5 A | Data bus diagnostic interface -J533- | 30 | ||
SC6 | Fuse 6 on fuse holder C -SC6- | 5 A | Anti-theft alarm sensor -G578- | 30 | ||
SC7 | Fuse 7 on fuse holder C -SC7- | 10 A | Heater and air conditioning controls -EX21- | 30 | ||
Selector lever -E313- | ||||||
Remote control receiver for auxiliary coolant heater -R149- | ||||||
Heated rear window relay -J9- | ||||||
Analogue clock -Y- | ||||||
Operating and display unit for rear air conditioning system -E265- | ||||||
Tyre Pressure Monitoring System control unit -J502- | ||||||
SC8 | Fuse 8 on fuse holder C -SC8- | 10 A | Rotary light switch -EX1- | 30 | ||
Electromechanical parking brake button -E538- | ||||||
Rain and light sensor -G397- | ||||||
Diagnostic connection -U31- | ||||||
Front interior light -WX1-3) | ||||||
Light for left dashboard ambient lighting -L229-3) | ||||||
Light for right dashboard ambient lighting -L230-3) | ||||||
Light for front left door contour lighting -L251-3) | ||||||
Light for front right door contour lighting -L252-3) | ||||||
Light for rear left door contour lighting -L253-3) | ||||||
Light for rear right door contour lighting -L254-3) | ||||||
SC9 | Fuse 9 on fuse holder C -SC9- | 1 A | Steering column electronics control unit -J527- | 30 | ||
SC10 | Fuse 10 on fuse holder C -SC10- | 10 A | Display unit for front information display and operating unit control unit -J685- | 30 | ||
TV tuner -RX6- | ||||||
SC11 | Fuse 11 on fuse holder C -SC11- | 25 A | Control unit for front left belt tensioner -J854- | 30 | ||
SC12 | Fuse 12 on fuse holder C -SC12- | 20 A | Control unit 1 for information electronics -J794- | 30 | ||
SC13 | Fuse 13 on fuse holder C -SC13- | 15 A | Electronically controlled damping control unit -J250- | 30 | ||
SC14 | Fuse 14 on fuse holder C -SC14- | 30 A | Fresh air blower control unit -J126- | 30 | ||
SC15 | Fuse 15 on fuse holder C -SC15- | 10 A | Control unit for electronic steering column lock -J764- | 30 | ||
SC16 | Fuse 16 on fuse holder C -SC16- | 7.5 A | Two-way signal amplifier for mobile telephone/data services -J984- | 30 | ||
Storage compartment with interface for mobile telephone -R265- | ||||||
USB hub -R293- | ||||||
Chip card reader -D8- | ||||||
SC17 | Fuse 17 on fuse holder C -SC17- | 5 A | Dash panel insert -KX2- | 30 | ||
SC18 | Fuse 18 on fuse holder C -SC18- | 7.5 A | Reversing camera -R189- | 30 | ||
Rear lid handle release button -E234- | ||||||
Control unit for overhead view camera -J928- | ||||||
Rear overhead view camera -R246- | ||||||
SC19 | Fuse 19 on fuse holder C -SC19- | 7.5 A | Interface for entry and start system -J965- | 30 | ||
SC20 | Fuse 20 on fuse holder C -SC20- | 7.5 A | Relay for reducing agent metering system -J963- | 30 | ||
SC21 | Fuse 21 on fuse holder C -SC21- | 15 A | All-wheel drive control unit -J492- | 30 | ||
SC22 | Fuse 22 on fuse holder C -SC22- | 15 A | Trailer detector control unit -J345- | 30 | ||
SC23 | Fuse 23 on fuse holder C -SC23- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC24 | Fuse 24 on fuse holder C -SC24- | 30 A | Sliding sunroof adjustment control unit -J245- | 30 | ||
SC25 | Fuse 25 on fuse holder C -SC25- | 30 A | Driver door control unit -J386- 1) | 30 | ||
Front passenger door control unit -J387-2) | 30 | |||||
Rear left door control unit -J388- | ||||||
Rear left window regulator motor -V26- | ||||||
SC26 | Fuse 26 on fuse holder C -SC26- | 30 A | Onboard supply control unit -J519-
| 30 | ||
SC27 | Fuse 27 on fuse holder C -SC27- | 30 A | Digital sound package control unit -J525- | 30 | ||
SC28 | Fuse 28 on fuse holder C -SC28- | 20 A | Trailer detector control unit -J345- | 30 | ||
SC29 | Not assigned | - | - | |||
SC30 | Not assigned | - | - | |||
SC31 | Fuse 31 on fuse holder C -SC31- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC32 | Fuse 32 on fuse holder C -SC32- | 7.5 A | Front camera for driver assist systems -R242- | 15 | ||
10 A 5) | Adaptive cruise control unit -J428- | |||||
Parking aid control unit -J446- | ||||||
Park assist steering control unit -J791- | ||||||
Blind Spot Monitor control unit -J1086- | ||||||
Blind Spot Monitor control unit 2 -J1087- | ||||||
SC33 | Fuse 33 on fuse holder C -SC33- | 5 A | Airbag control unit -J234- | 15 | ||
Front passenger airbag deactivated warning lamp -K145- | ||||||
SC34 | Fuse 34 on fuse holder C -SC34- | 7.5 A | Electromechanical parking brake button -E538- | 15 | ||
Interior mirror -EX5- | ||||||
Relay for power sockets -J807- | ||||||
Pedestrian protection warning lamp -K288- | ||||||
Switch module 2 in centre console -EX30- | ||||||
Pressure sender for refrigerant circuit -G805- | ||||||
Air quality sensor -G238- | ||||||
SC35 | Fuse 35 on fuse holder C -SC35- | 10 A | Diagnostic connection -U31- | 15 | ||
Headlight range control and instrument illumination regulator -EX14- | ||||||
Control unit for cornering light and headlight range control -J745- | ||||||
Front left headlight -MX1-
| ||||||
Front right headlight -MX2-
| ||||||
SC36 | Fuse 36 on fuse holder C -SC36- | 5 A | Front left headlight -MX1-
| 15 | ||
SC37 | Fuse 37 on fuse holder C -SC37- | 5 A | Front right headlight -MX2-
| 15 | ||
SC38 | Fuse 38 on fuse holder C -SC38- | 25 A | Trailer detector control unit -J345- | 30 | ||
SC39 | Fuse 39 on fuse holder C -SC39- | 30 A | Front passenger door control unit -J387-1) | 30 | ||
Driver door control unit -J386- 2) | ||||||
Rear right door control unit -J389- | 30 | |||||
Rear right window regulator motor -V27- | ||||||
SC40 6) , 7) | Fuse 40 on fuse holder C -SC40- | 20 A | Cigarette lighter -U1- 3) | 15 6) / 30 7) | ||
12 V socket -U5- 3) | ||||||
12 V socket 2 -U18- | ||||||
12 V socket 3 -U19- | ||||||
SC41 | Fuse 41 on fuse holder C -SC41- | 25 A | Control unit for front right belt tensioner -J855- | 30 | ||
SC42 | Fuse 42 on fuse holder C -SC42- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC43 | Fuse 43 on fuse holder C -SC43- | 30 A | Onboard supply control unit -J519- | 30 | ||
SC44 | Fuse 44 on fuse holder C -SC44- | 15 A | Trailer detector control unit -J345- | 30 | ||
SC45 | Fuse 45 on fuse holder C -SC45- | 15 A | Driver seat lumbar support adjustment switch -E176- | 30 | ||
Driver seat adjustment operating unit -E470- | ||||||
Driver seat adjustment control unit -J810- | ||||||
Operating unit for front left seat adjustment -EX33- | ||||||
Massage control unit -J740- | ||||||
Front left seat cushion fan 1 -V514- | ||||||
Front left seat backrest fan 1 -V512- | ||||||
SC46 | Fuse 46 on fuse holder C -SC46- | 30 A | DC/AC converter with socket, 12 V - 230 V -U13- | 30 | ||
SC47 | Fuse 47 on fuse holder C -SC47- | 15 A | Rear window wiper motor -V12- | 15 | ||
7.5 A | Rear roller blind control unit -J262- | |||||
SC48 | Not assigned | - | - | |||
SC49 | Fuse 49 on fuse holder C -SC49- | 5 A | Clutch position sender -G476- | 15 | ||
Starter relay 1 -J906- | ||||||
Starter relay 2 -J907- | ||||||
SC50 | Fuse 50 on fuse holder C -SC50- | 40 A | Rear lid control unit -J605- | 30 | ||
SC51 | Fuse 51 on fuse holder C -SC51- | 25 A | Operating and display unit for rear air conditioning system -E265- | 30 | ||
SC52 | Not assigned | - | ||||
SC53 | Fuse 53 on fuse holder C -SC53- | 30 A | Heated rear window relay -J9- | 15 |
1) Only left-hand drive models |
2) Only right-hand drive models |
3) Depending on equipment |
4) Only models with heated steering wheel |
5) Only models with blind spot monitor |
6) Factory fitted with power supply from terminal 15 |
7) Power supply via terminal 30 possible |
Note:
The fuse SC40 is supplied via terminal 15 from the factory and can be supplied via terminal 30 by reconnecting. If a consumer is connected to the electric socket or to the cigarette lighter, ensure that the consumer is disconnected from the voltage supply when the engine is switched off to prevent the drive battery being discharged. |
|
Fuse assignment of fuse holder C -SC- , from May 2015 |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
SC1 | Fuse 1 on fuse holder C -SC1- | 30 A | Control unit for reducing-agent heater -J891- | 30 | ||
SC2 | Fuse 2 on fuse holder C -SC2- | 10 A | Steering column electronics control unit -J527-4) | 30 | ||
SC3 | Fuse 3 on fuse holder C -SC3- | 8) only | Special vehicle fuse | - | ||
SC4 | Not assigned | - | - | |||
SC5 | Fuse 5 on fuse holder C -SC5- | 5 A | Data bus diagnostic interface -J533- | 30 | ||
SC6 | Fuse 6 on fuse holder C -SC6- | 5 A | Selector lever -E313- | 30 | ||
SC7 | Fuse 7 on fuse holder C -SC7- | 10 A | Heater and air conditioning controls -EX21- | 30 | ||
Remote control receiver for auxiliary coolant heater -R149- | ||||||
Heated rear window relay -J9- | ||||||
Analogue clock -Y- | ||||||
Operating and display unit for rear air conditioning system -E265- | ||||||
Tyre Pressure Monitoring System control unit -J502- | ||||||
SC8 | Fuse 8 on fuse holder C -SC8- | 10 A | Rotary light switch -EX1- | 30 | ||
Electromechanical parking brake button -E538- | ||||||
Rain and light sensor -G397- | ||||||
Diagnostic connection -U31- | ||||||
Anti-theft alarm sensor -G578- | ||||||
Front interior light -WX1-3) | ||||||
Light for left dashboard ambient lighting -L229-3) | ||||||
Light for right dashboard ambient lighting -L230-3) | ||||||
Light for front left door contour lighting -L251-3) | ||||||
Light for front right door contour lighting -L252-3) | ||||||
Light for rear left door contour lighting -L253-3) | ||||||
Light for rear right door contour lighting -L254-3) | ||||||
SC9 | Fuse 9 on fuse holder C -SC9- | 5 A | Steering column electronics control unit -J527- | 30 | ||
SC10 | Fuse 10 on fuse holder C -SC10- | 10 A | Display unit for front information display and operating unit control unit -J685- | 30 | ||
TV tuner -RX6- | ||||||
8) only | Special vehicle fuse | |||||
SC11 | Fuse 11 on fuse holder C -SC11- | 25 A | Control unit for front left belt tensioner -J854- | 30 | ||
SC12 | Fuse 12 on fuse holder C -SC12- | 20 A | Control unit 1 for information electronics -J794- | 30 | ||
SC13 | Fuse 13 on fuse holder C -SC13- | 15 A | Electronically controlled damping control unit -J250- | 30 | ||
SC14 | Fuse 14 on fuse holder C -SC14- | 30 A | Fresh air blower control unit -J126- | 30 | ||
SC15 | Fuse 15 on fuse holder C -SC15- | 10 A | Control unit for electronic steering column lock -J764- | 30 | ||
SC16 | Fuse 16 on fuse holder C -SC16- | 7.5 A | Two-way signal amplifier for mobile telephone/data services -J984- | 30 | ||
Storage compartment with interface for mobile telephone -R265- | ||||||
USB hub -R293- | ||||||
Chip card reader -D8- | ||||||
Control unit for heads-up display -J898- | ||||||
SC17 | Fuse 17 on fuse holder C -SC17- | 5 A 7.5A9) | Dash panel insert -KX2- | 30 | ||
Emergency call module control unit and communication unit -J949-9) | ||||||
SC18 | Fuse 18 on fuse holder C -SC18- | 7.5 A | Reversing camera -R189- | 30 | ||
Rear lid handle release button -E234- | ||||||
Control unit for overhead view camera -J928- | ||||||
Rear overhead view camera -R246- | ||||||
SC19 | Fuse 19 on fuse holder C -SC19- | 7.5 A | Interface for entry and start system -J965- | 30 | ||
SC20 | Fuse 20 on fuse holder C -SC20- | 7.5 A | Relay for reducing agent metering system -J963- | 30 | ||
SC21 | Fuse 21 on fuse holder C -SC21- | 15 A | All-wheel drive control unit -J492- | 30 | ||
SC22 | Fuse 22 on fuse holder C -SC22- | 15 A | Trailer detector control unit -J345- | 30 | ||
SC23 | Fuse 23 on fuse holder C -SC23- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC24 | Fuse 24 on fuse holder C -SC24- | 30 A | Sliding sunroof adjustment control unit -J245- | 30 | ||
SC25 | Fuse 25 on fuse holder C -SC25- | 30 A | Driver door control unit -J386- 1) | 30 | ||
Front passenger door control unit -J387-2) | 30 | |||||
Rear left door control unit -J388- | ||||||
Rear left window regulator motor -V26- | ||||||
SC26 | Fuse 26 on fuse holder C -SC26- | 30 A | Onboard supply control unit -J519-
| 30 | ||
SC27 | Fuse 27 on fuse holder C -SC27- | 30 A | Digital sound package control unit -J525- | 30 | ||
SC28 | Fuse 28 on fuse holder C -SC28- | 25 A | Trailer detector control unit -J345- | 30 | ||
SC29 | Fuse 29 on fuse holder C -SC29- | 8) only | Special vehicle fuse | - | ||
SC30 | Fuse 30 on fuse holder C -SC30- | 10A | High-voltage battery 1 -AX2-9) | - | ||
Maintenance connector for high-voltage system -TW-9) | ||||||
SC31 | Fuse 31 on fuse holder C -SC31- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC32 | Fuse 32 on fuse holder C -SC32- | 7.5 A | Front camera for driver assist systems -R242- | 15 | ||
10 A 5) | Adaptive cruise control unit -J428- | |||||
Parking aid control unit -J446- | ||||||
Park assist steering control unit -J791- | ||||||
Blind Spot Monitor control unit -J1086- | ||||||
Blind Spot Monitor control unit 2 -J1087- | ||||||
SC33 | Fuse 33 on fuse holder C -SC33- | 5 A | Airbag control unit -J234- | 15 | ||
Front passenger airbag deactivated warning lamp -K145- | ||||||
SC34 | Fuse 34 on fuse holder C -SC34- | 7.5 A | Electromechanical parking brake button -E538- | 15 | ||
Interior mirror -EX5- | ||||||
Relay for power sockets -J807- | ||||||
Pedestrian protection warning lamp -K288- | ||||||
Switch module 2 in centre console -EX30- | ||||||
Pressure sender for refrigerant circuit -G805- | ||||||
Air quality sensor -G238- | ||||||
SC35 | Fuse 35 on fuse holder C -SC35- | 10 A | Diagnostic connection -U31- | 15 | ||
Headlight range control and instrument illumination regulator -EX14- | ||||||
Control unit for cornering light and headlight range control -J745- | ||||||
Front left headlight -MX1-
| ||||||
Front right headlight -MX2-
| ||||||
SC36 | Fuse 36 on fuse holder C -SC36- | 5 A | Front left headlight -MX1-
| 15 | ||
SC37 | Fuse 37 on fuse holder C -SC37- | 5 A | Front right headlight -MX2-
| 15 | ||
SC38 | Fuse 38 on fuse holder C -SC38- | 25 A | Trailer detector control unit -J345- | 30 | ||
SC39 | Fuse 39 on fuse holder C -SC39- | 30 A | Front passenger door control unit -J387-1) | 30 | ||
Driver door control unit -J386- 2) | ||||||
Rear right door control unit -J389- | 30 | |||||
Rear right window regulator motor -V27- | ||||||
SC40 6) , 7) | Fuse 40 on fuse holder C -SC40- | 20 A | Cigarette lighter -U1- 3) | 15 6) / 30 7) | ||
12 V socket -U5- 3) | ||||||
12 V socket 2 -U18- | ||||||
12 V socket 3 -U19- | ||||||
SC41 | Fuse 41 on fuse holder C -SC41- | 25 A | Control unit for front right belt tensioner -J855- | 30 | ||
SC42 | Fuse 42 on fuse holder C -SC42- | 40 A | Onboard supply control unit -J519-
| 30 | ||
SC43 | Fuse 43 on fuse holder C -SC43- | 30 A | Onboard supply control unit -J519- | 30 | ||
SC44 | Fuse 44 on fuse holder C -SC44- | 15 A | Trailer detector control unit -J345- | 30 | ||
SC45 | Fuse 45 on fuse holder C -SC45- | 15 A | Driver seat lumbar support adjustment switch -E176- | 30 | ||
Driver seat adjustment operating unit -E470- | ||||||
Driver seat adjustment control unit -J810- | ||||||
Operating unit for front left seat adjustment -EX33- | ||||||
Massage control unit -J740- | ||||||
Front left seat cushion fan 1 -V514- | ||||||
Front left seat backrest fan 1 -V512- | ||||||
SC46 | Fuse 46 on fuse holder C -SC46- | 30 A | DC/AC converter with socket, 12 V - 230 V -U13- | 30 | ||
SC47 | Fuse 47 on fuse holder C -SC47- | 15 A | Rear window wiper motor -V12- | 15 | ||
7.5 A | Rear roller blind control unit -J262-3) | |||||
SC48 | Fuse 48 on fuse holder C -SC48- | 7.5A | Engine sound generator control unit -J943-9) | - | ||
SC49 | Fuse 49 on fuse holder C -SC49- | 5 A | Clutch position sender -G476- | 15 | ||
Starter relay 1 -J906- | ||||||
Starter relay 2 -J907- | ||||||
High-voltage battery 1 -AX2-9) | ||||||
SC50 | Fuse 50 on fuse holder C -SC50- | 40 A | Rear lid control unit -J605- | 30 | ||
SC51 | Fuse 51 on fuse holder C -SC51- | 25 A | Operating and display unit for rear air conditioning system -E265- | 30 | ||
SC52 | Not assigned | - | ||||
SC53 | Fuse 53 on fuse holder C -SC53- | 30 A | Heated rear window relay -J9- | 15 |
1) Only left-hand drive models |
2) Only right-hand drive models |
3) Depending on equipment |
4) Only models with heated steering wheel |
5) Only models with blind spot monitor |
6) Factory fitted with power supply from terminal 15 |
7) Power supply via terminal 30 possible |
8) Fuse rating, see installation description for special equipment |
9) Only models with hybrid drive system |
Note:
The fuse SC40 is supplied via terminal 15 from the factory and can be supplied via terminal 30 by reconnecting. If a consumer is connected to the electric socket or to the cigarette lighter, ensure that the consumer is disconnected from the voltage supply when the engine is switched off to prevent the drive battery being discharged. |
|
Fitting location of front passenger seat adjustment thermal fuse 1 -S46- |
Fitting location of front passenger seat adjustment thermal fuse 1 -S46- , left-hand drive models |
1 - | Fuse holder for front passenger seat adjustment thermal fuse 1 -S46- |
q | behind fuse holder C -SC- |
2 - | Not assigned |
q | behind fuse holder C -SC- |
A - | Front passenger seat adjustment thermal fuse 1 -S46- |
B - | Not assigned |
|
Fitting location of front passenger seat adjustment thermal fuse 1 -S46- , right-hand drive models |
1 - | Fuse holder for front passenger seat adjustment thermal fuse 1 -S46- |
q | behind fuse holder C -SC- |
2 - | Not assigned |
q | behind fuse holder C -SC- |
A - | Front passenger seat adjustment thermal fuse 1 -S46- |
B - | Not assigned |
|
Fuse assignment of front passenger seat adjustment thermal fuse 1 -S46- |
Fuse assignment of front passenger seat adjustment thermal fuse 1 -S46- , from September 2014 |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
A | Front passenger seat adjustment thermal fuse 1 -S46- | 15 A | Operating unit for front right seat adjustment -EX34- | 30 |
Front right lumbar support adjustment switch -E753- | ||||
Front right seat cushion fan 1 -V518- | ||||
Front right seat backrest fan 1 -V516- | ||||
B | Not assigned | - | - |
Back to overview |
Fitting location of fuse holder H -SH- |
Fitting location of fuse holder H -SH- |
Note:
The fitting locations are identical on saloon and estate models. |
1 - | Fuse holder H -SH- |
Fuse colours for J-Case fuse: |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
Fuse colours, for mini fuses: |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal |
SH1 | Fuse 1 in fuse holder H -SH1- | 2) only | Special vehicle fuse 1) | 30 |
SH2 | Fuse 2 in fuse holder H -SH2- | 2) only | Special vehicle fuse 1) | 30 |
SH3 | Fuse 3 in fuse holder H -SH3- | 2) only | Special vehicle fuse 1) | 30 |
SH4 | Fuse 4 in fuse holder H -SH4- | 2) only | Special vehicle fuse 1) | 30 |
SH5 | Fuse 5 in fuse holder H -SH5- | 7.5 A | Video socket -U22- | 30 |
Video socket 2 -U43- | ||||
SH6 | Not assigned | |||
SH7 | Not assigned | |||
SH8 | Not assigned | |||
SH9 | Not assigned | |||
SH10 | Not assigned | |||
SH11 | Not assigned | |||
SH12 | Not assigned |
Note:
|
1 - | Fuse holder B -SB- |
Fuse colours for J-Case fuse: |
t | 50 A - red |
t | 40 A - green |
t | 30 A - pink |
Fuse colours for ATO flat fuse: |
t | 40 A - orange |
t | 30 A - light green |
t | 25 A - natural (white) |
t | 20 A - yellow |
t | 15 A - light blue |
t | 10 A - red |
t | 7.5 A - brown |
t | 5 A - light brown |
t | 1A - black |
|
Fuse assignment on fuse holder B -SB- |
Fuse assignment of fuse holder B -SB- , from September 2014 |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
SB1 | Fuse 1 on fuse holder B -SB1- | 40 A | ABS control unit -J104- | 30 | ||
SB2 | Fuse 2 on fuse holder B -SB2- | 40 A | ABS control unit -J104-
| 30 | ||
SB3 | Fuse 3 on fuse holder B -SB3- | 15 A1) 30 A3) | Engine control unit -J623- | 87 | ||
SB4 | Fuse 4 on fuse holder B -SB4- | 10 A2) 5 A3) | Radiator fan -VX57- | 87 | ||
Oil level and oil temperature sender -G266- | ||||||
Relay for reducing agent metering system -J963-4) | ||||||
High heat output relay -J360-3) | ||||||
Low heat output relay -J359-3) | ||||||
Charge pressure positioner -V465-1) | ||||||
Activated charcoal filter solenoid valve 1 -N80-1) | ||||||
Exhaust camshaft control valve 1 -N318-1) | ||||||
Camshaft control valve 1 -N205-1) | ||||||
Valve for oil pressure control -N428- | ||||||
Inlet cam actuator for cylinder 2 -N583-2) | ||||||
Exhaust cam actuator for cylinder 2 -N587-2) | ||||||
Inlet cam actuator for cylinder 3 -N591-2) | ||||||
Exhaust cam actuator for cylinder 3 -N595-2) | ||||||
Fuel cooling valve -N289-3) | ||||||
Exhaust gas recirculation cooler changeover valve -N345-3) | ||||||
Charge pressure control solenoid valve -N75-3) | ||||||
SB5 | Fuse 5 on fuse holder B -SB5- | 10 A | Fuel pressure regulating valve -N276-3) | 87 | ||
Fuel metering valve -N290-3) | ||||||
Camshaft control valve 1 -N205-3) | ||||||
SB6 | Fuse 6 on fuse holder B -SB6- | 5 A | Brake light switch -F- | 87 | ||
SB7 | Fuse 7 on fuse holder B -SB7- | 10 A1),3) 15 A4) | Fuel metering valve -N290-1) | 87 | ||
Circulation pump -V55-1) | ||||||
Radiator blind control motor -V544-3) | ||||||
Coolant valve for cylinder head -N489-3) | ||||||
Valve for oil pressure control -N428-3) | ||||||
Exhaust gas recirculation cooler changeover valve -N345-3) | ||||||
Charge pressure positioner -V465-4) | ||||||
Charge air cooling pump -V188-4) | ||||||
Auxiliary pump for heating -V488-4) | ||||||
SB8 | Fuse 8 on fuse holder B -SB8- | 10 A1) 15 A3) | Lambda probe 1 before catalytic converter -GX10-
| 87 | ||
Lambda probe 1 after catalytic converter -GX7-
| ||||||
NOx sender -G295-4) | ||||||
SB9 | Fuse 9 on fuse holder B -SB9- | 20 A1) 5 A3) | Ignition coil 1 with output stage -N70-1) | 87 | ||
Ignition coil 2 with output stage -N127-1) | ||||||
Ignition coil 3 with output stage -N291-1) | ||||||
Ignition coil 4 with output stage -N292-1) | ||||||
Heater element for crankcase breather -N79- | ||||||
Automatic glow period control unit -J179- | ||||||
Air mass meter -G70- | ||||||
SB10 | Fuse 10 on fuse holder B -SB10- | 20 A 7) 10 A 7) | Fuel pump control unit -J538- | 87 | ||
SB11 | Fuse 11 on fuse holder B -SB11- | 40 A | Auxiliary air heater element -Z35- | 87 | ||
SB12 | Fuse 12 on fuse holder B -SB12- | 40 A | Auxiliary air heater element -Z35- | 87 | ||
SB13 | Fuse 13 on fuse holder B -SB13- | 30 A | Mechatronic unit for dual clutch gearbox -J743- 7)
| 30 | ||
15 A | Mechatronic unit for dual clutch gearbox -J743- 7)
| |||||
SB14 | Fuse 14 on fuse holder B -SB14- | 40 A | Heated windscreen relay -J47- | 30 | ||
SB15 | Fuse 15 on fuse holder B -SB15- | 15 A | Horn relay -J413- | 30 | ||
SB16 | Not assigned | - | - | |||
SB17 | Fuse 17 on fuse holder B -SB17- | 7.5 A | Main relay -J271- 1) | 30 | ||
Terminal 30 voltage supply relay -J317- 3) | ||||||
Engine control unit -J623- | ||||||
ABS control unit -J104- | ||||||
Heated windscreen relay -J47- | ||||||
SB18 | Fuse 18 on fuse holder B -SB18- | 5 A | Battery monitor control unit -J367-5) | 30 | ||
Data bus diagnostic interface -J533- 7) | ||||||
SB19 | Fuse 19 on fuse holder B -SB19- | 30 A | Wiper motor control unit -J400-5) | 30 | ||
SB20 | Fuse 20 on fuse holder B -SB20- | 10 A | Alarm horn -H12- | 30 | ||
SB21 | Not assigned | - | - | |||
SB22 | Fuse 22 on fuse holder B -SB22- | 5 A | Engine control unit -J623- | 50 | ||
SB23 | Fuse 23 on fuse holder B -SB23- | 30 A | Starter -B- | 50 | ||
SB24 | Fuse 24 on fuse holder B -SB24- | 40 A | Auxiliary air heater element -Z35- | 87 | ||
SB25 | Not assigned | - | - | |||
SB26 | Not assigned | - | - | |||
SB27 | Not assigned | - | - | |||
SB28 | Not assigned | - | - | |||
SB29 | Not assigned | - | - | |||
SB30 | Not assigned | - | - | |||
SB31 | Not assigned | - | - | |||
SB32 | Not assigned | - | - | |||
SB33 | Fuse 33 on fuse holder B -SB33- | 15 A | Mechatronic unit for dual clutch gearbox -J743- 7)
| 30 | ||
SB34 | Not assigned | - | - | |||
SB35 | Fuse 35 on fuse holder B -SB35- | 30 A | Wiper motor control unit -J400-6) | 30 | ||
SB36 | Not assigned | - | - | |||
SB37 | Fuse 37 on fuse holder B -SB37- | 20 A | Auxiliary heater control unit -J364- | 30 | ||
SB38 | Not assigned | - | - |
|
Fuse assignment of fuse holder B -SB- , from February 2015 |
Slot | Current flow diagram designation | Nominal value | Function/component | Terminal | ||
SB1 | Fuse 1 on fuse holder B -SB1- | 40 A | ABS control unit -J104- | 30 | ||
SB2 | Fuse 2 on fuse holder B -SB2- | 40 A | ABS control unit -J104-
| 30 | ||
SB3 | Fuse 3 on fuse holder B -SB3- | 15 A1), 10) 30 A3) | Engine control unit -J623- | 87 | ||
SB4 | Fuse 4 on fuse holder B -SB4- | 10 A2), 8), 10) 5 A3) | Radiator fan -VX57- | 87 | ||
Oil level and oil temperature sender -G266- | ||||||
Relay for reducing agent metering system -J963-4) | ||||||
High heat output relay -J360-3) | ||||||
Low heat output relay -J359-3) | ||||||
Charge pressure positioner -V465-1) | ||||||
Activated charcoal filter solenoid valve 1 -N80-1) | ||||||
Exhaust camshaft control valve 1 -N318-1) | ||||||
Camshaft control valve 1 -N205-1) | ||||||
Valve for oil pressure control -N428- | ||||||
Inlet cam actuator for cylinder 2 -N583-2) | ||||||
Exhaust cam actuator for cylinder 2 -N587-2) | ||||||
Inlet cam actuator for cylinder 3 -N591-2) | ||||||
Exhaust cam actuator for cylinder 3 -N595-2) | ||||||
Fuel cooling valve -N289-3) | ||||||
Exhaust gas recirculation cooler changeover valve -N345-3) | ||||||
Intake manifold flap valve -N316-8) | ||||||
Charge pressure control solenoid valve -N75-3) | ||||||
Turbocharger air recirculation valve -N249-8) | ||||||
Power steering control unit -J500-8) | ||||||
SB5 | Fuse 5 on fuse holder B -SB5- | 10 A | Fuel pressure regulating valve -N276-3) | 87 | ||
Fuel metering valve -N290-3) | ||||||
Camshaft control valve 1 -N205-3) | ||||||
Exhaust cam actuator A for cylinder 1 -N580-8) | ||||||
Exhaust cam actuator B for cylinder 1 -N581-8) | ||||||
Exhaust cam actuator A for cylinder 2 -N588-8) | ||||||
Exhaust cam actuator B for cylinder 2 -N589-8) | ||||||
Exhaust cam actuator A for cylinder 3 -N596-8) | ||||||
Exhaust cam actuator B for cylinder 3 -N597-8) | ||||||
Exhaust cam actuator A for cylinder 4 -N604-8) | ||||||
Exhaust cam actuator B for cylinder 4 -N605-8) | ||||||
Injector, cylinder 1 -N30-8) | ||||||
Injector, cylinder 2 -N31-8) | ||||||
Injector, cylinder 3 -N32-8) | ||||||
Injector, cylinder 4 -N33-8) | ||||||
Engine component current supply relay -J757-8) | ||||||
Coolant valve for gearbox -N488-10) | ||||||
Coolant pump for high-voltage battery -V590-10) | ||||||
Coolant pump for high-temperature circuit -V467-10) | ||||||
SB6 | Fuse 6 on fuse holder B -SB6- | 5 A | Brake light switch -F- | 87 | ||
SB7 | Fuse 7 on fuse holder B -SB7- | 10 A1),3) 15 A4), 10) 7.5 A8) | Fuel metering valve -N290-1) | 87 | ||
Circulation pump -V55-1) | ||||||
Radiator blind control motor -V544-3) | ||||||
Coolant valve for cylinder head -N489-3) | ||||||
Valve for oil pressure control -N428-3) | ||||||
Exhaust gas recirculation cooler changeover valve -N345-3) | ||||||
Charge pressure positioner -V465-4) | ||||||
Coolant pump for high-temperature circuit -V467-4) | ||||||
Charge air cooling pump -V188-4) | ||||||
Coolant valve for gearbox -N488-7), 8) | ||||||
Coolant shut-off valve -N82-7), 8) | ||||||
Gearbox oil cooling pump -V478-7), 8) | ||||||
Fuel pressure regulating valve -N276-10) | ||||||
Coolant changeover valve 2 -N633-10) | ||||||
Coolant changeover valve 1 -N632-10) | ||||||
Coolant pump for low-temperature circuit -V468-10) | ||||||
SB8 | Fuse 8 on fuse holder B -SB8- | 10 A1) 15 A3), 8), 10) | Lambda probe 1 before catalytic converter -GX10-
| 87 | ||
Lambda probe 1 after catalytic converter -GX7-
| ||||||
NOx sender -G295-4) | ||||||
SB9 | Fuse 9 on fuse holder B -SB9- | 20 A1), 10) 5 A3) 10 A 8) | Ignition coil 1 with output stage -N70-1), 10) | 87 | ||
Ignition coil 2 with output stage -N127-1), 10) | ||||||
Ignition coil 3 with output stage -N291-1), 10) | ||||||
Ignition coil 4 with output stage -N292-1), 10) | ||||||
Heater element for crankcase breather -N79- | ||||||
Automatic glow period control unit -J179-3) | ||||||
Air mass meter -G70- | ||||||
Charge air cooling pump -V188-8) | ||||||
Activated charcoal filter solenoid valve 1 -N80-8) | ||||||
Exhaust camshaft control valve 1 -N318-8) | ||||||
Camshaft control valve 1 -N205-8) | ||||||
SB10 | Fuse 10 on fuse holder B -SB10- | 20 A7) 15 A7), 10) | Fuel pump control unit -J538- | 87 | ||
SB11 | Fuse 11 on fuse holder B -SB11- | 40 A | Auxiliary air heater element -Z35- | 87 | ||
SB12 | Fuse 12 on fuse holder B -SB12- | 40 A | Auxiliary air heater element -Z35- | 87 | ||
SB13 | Fuse 13 on fuse holder B -SB13- | 30 A | Mechatronic unit for dual clutch gearbox -J743- 7)
| 30 | ||
15 A | Mechatronic unit for dual clutch gearbox -J743- 7)
| |||||
SB14 | Fuse 14 on fuse holder B -SB14- | 40 A | Heated windscreen relay -J47- | 30 | ||
SB15 | Fuse 15 on fuse holder B -SB15- | 15 A | Horn relay -J413- | 30 | ||
SB16 | Fuse 16 on fuse holder B -SB16- | 20 A8) 10A10) | Engine component current supply relay -J757-8) | 30 | ||
Power and control electronics for electric drive -JX1-10) | ||||||
Charging unit 1 for high-voltage battery -AX4-10) | ||||||
SB17 | Fuse 17 on fuse holder B -SB17- | 7.5 A | Main relay -J271- 1) | 30 | ||
Terminal 30 voltage supply relay -J317- 3) | ||||||
Engine control unit -J623- | ||||||
ABS control unit -J104- | ||||||
Heated windscreen relay -J47- | ||||||
SB18 | Fuse 18 on fuse holder B -SB18- | 5 A | Battery monitor control unit -J367-5) | 30 | ||
Data bus diagnostic interface -J533- 7) | ||||||
SB19 | Fuse 19 on fuse holder B -SB19- | 30 A | Wiper motor control unit -J400-5) | 30 | ||
SB20 | Fuse 20 on fuse holder B -SB20- | 10 A | Alarm horn -H12- | 30 | ||
SB21 | Not assigned | - | - | |||
SB22 | Fuse 22 on fuse holder B -SB22- | 5 A | Engine control unit -J623- | 50 | ||
9) only | Special vehicle fuse | |||||
SB23 | Fuse 23 on fuse holder B -SB23- | 30 A | Starter -B- | 50 | ||
SB24 | Fuse 24 on fuse holder B -SB24- | 40 A | Auxiliary air heater element -Z35-3) | 87 | ||
Brake servo -NX6-10) | ||||||
SB25 | Not assigned | - | - | |||
SB26 | Not assigned | - | - | |||
SB27 | Not assigned | - | - | |||
SB28 | Not assigned | - | - | |||
SB29 | Not assigned | - | - | |||
SB30 | Not assigned | - | - | |||
SB31 | Not assigned | - | - | |||
SB32 | Not assigned | - | - | |||
SB33 | Fuse 33 on fuse holder B -SB33- | 15 A 30A10) | Mechatronic unit for dual clutch gearbox -J743- 7)
| 30 | ||
Brake system pressure accumulator -VX70-10) | ||||||
SB34 | Fuse 34 on fuse holder B -SB34- | 5A | Brake servo -NX6-10) | - | ||
SB35 | Fuse 35 on fuse holder B -SB35- | 30 A 7.5A10) | Wiper motor control unit -J400-6) | 30 | ||
Air conditioning system relay -J32-10) | ||||||
SB36 | Not assigned | - | - | |||
SB37 | Fuse 37 on fuse holder B -SB37- | 20 A | Auxiliary heater control unit -J364- | 30 | ||
SB38 | Not assigned | - | - |
|
Fitting location, fuse holder A -SA- |
Fitting location, fuse holder A -SA- |
1 - | Fuse holder A -SA- |
508 - | Threaded connection (30) on E-box |
q | Connection for battery -A- |
Note:
|
Fitting location of fuse holder A -SA- , only models with hybrid drive system |
1 - | Fuse holder A -SA- |
508 - | Threaded connection (30) on E-box |
Note:
|
Fuse assignment on fuse holder A -SA- |
Fuse assignment of fuse holder A -SA- , from September 2014 |
Screw location | Current flow diagram designation | Nominal value | Function/component | Terminal | ||||||||||||||||||||||||
SA1 | Fuse 1 on fuse holder A -SA1- | 125 A1) | Supply for fuse holder C -SC-1)
| 30 | ||||||||||||||||||||||||
80 A2) | Radiator fan -VX57-2) | |||||||||||||||||||||||||||
SA2 | Fuse 2 on fuse holder A -SA2- | 400 A | Alternator -C- | 30 | ||||||||||||||||||||||||
SA3 | Fuse 3 on fuse holder A -SA3- | 80 A1) | Power steering control unit -J500-1) | 30 | ||||||||||||||||||||||||
SA4 | Fuse 4 on fuse holder A -SA4- | 80 A1) | Supply for fuse holder C -SC-1)
| 30 | ||||||||||||||||||||||||
80 A2) | Power steering control unit -J500-2) | |||||||||||||||||||||||||||
SA5 | Fuse 5 on fuse holder A -SA5- | 50 A1) | Radiator fan -VX57-1) | 30 | ||||||||||||||||||||||||
-2) | Supply for fuse 4 on fuse holder A -SA4-
|
1) Only models with battery at front |
2) Only models with battery at rear |
Back to overview |
Fuse assignment of fuse holder A -SA- , from August 2015, only models with hybrid drive system |
Screw location | Current flow diagram designation | Nominal value | Function/component | Terminal | ||||||||||||||||||||||||
SA1 | Fuse 1 on fuse holder A -SA1- | 125 A | Supply for fuse holder C -SC-
| 30 | ||||||||||||||||||||||||
SA2 | Fuse 2 on fuse holder A -SA2- | 400 A | Alternator -C- | 30 | ||||||||||||||||||||||||
Power and control electronics for electric drive -JX1- | ||||||||||||||||||||||||||||
SA3 | Fuse 3 on fuse holder A -SA3- | 80 A | Power steering control unit -J500- | 30 | ||||||||||||||||||||||||
SA4 | Fuse 4 on fuse holder A -SA4- | 80 A | Supply for fuse holder C -SC-
| 30 | ||||||||||||||||||||||||
SA5 | Fuse 5 on fuse holder A -SA5- | 80 A | Radiator fan -VX57- | 30 | ||||||||||||||||||||||||
SA6 | Fuse 6 on fuse holder A -SA6- | 50A | Mechatronic unit for dual clutch gearbox -J743-
| 30 |
Back to overview |
Fitting location of fuse holder in the power and control electronics for electric drive -JX1- |
Fitting location of fuse holder in the power and control electronics for electric drive -JX1- , only models with hybrid drive system |
1 - | Power and control electronics for electric drive -JX1- |
A - | High-voltage system fuse 3 -S353- in the power and control electronics for electric drive -JX1- |
|
Fuse assignment of high-voltage system fuse 3 -S353- |
Fuse assignment of high-voltage system fuse 3 -S353- , from August 2015, only models with hybrid drive system |
Screw location | Current flow diagram designation | Nominal value | Function/component | Terminal |
1 | High-voltage system fuse 3 -S353- | 80 A | Power and control electronics for electric drive -JX1- | 30 |
Back to overview |