Replace a blown fuse
Fig. 188 Image of a blown fuse.
Preparations
•
Switch o the ignition, lights and all electrical
equipment.
•
Open the corresponding fuse box
›››
page 274,
›››
page 275.
Recognise a blown fuse
A blown fuse can be recognised if the metal
strip is melted ››› Fig. 188.
•
Point a lamp at the fuse to see if it has blown.
To replace a fuse
•
Remove the fuse.
•
Replace the blown fuse by one with an iden-
tical amperage rating (same colour and mark-
ings) and identical size.
•
Replace the cover again or close the fuse box
lid.
Fuse placement
Fuses in the vehicle interior
No. Consumers/Amps
2 Airbag control unit 15
4 Front camera 7.5
5 On-board network control unit 25
6 On-board network control unit 30
7 Seat heating control unit 30
8 Sunroof 15
9 Rear left window control / left
hand door control unit
30
13 On-board network control unit 40
14 Digital sound amplier 30
17 Exterior mirrors / Park assist
control unit / Blind spot con-
trol unit
5
No. Consumers/Amps
18 Access and start system /
Steering column locking / Anti-
theft protection control unit
5
19 Instrument cluster / Navigation
system OCU4
5
20 Transmission and reception
stabilisation control unit / Mo-
bile interface / Media device
interface
7.5
21 Top view camera 7.5
22 Motor control unit 10
23 Internet access control unit 5
25 Driver’s seat belt 25
26 Right rear window control
unit / Right-hand door control
unit
30
27 Passenger seat belt 25
28 Rescue and high-voltage sys-
tem manual disconnection
point. Identied by a yellow la-
bel
10
30 ICAS3 control unit 25
32 On-board network control unit 25
34 Heating and air-conditioning
control unit
15
36 Fan 40