Page 153 of 212
147
Self-help, vehicle care
Picture no: 15543s.tif
Fuses and the most important
circuits they protectSome circuits may be protected by several
fuses.
The figures on pages 147, 148 depict
the fuse boxes of vehicles with engine
Z13DTJ
1). Fuse boxes of other engines
are depicted on pages 149, 150.
Picture no:
1)Sales designation
3184.
No. Circuit
1
Central control unit
2
Engine control unit
No. Circuit
3
Instruments, information display,
light switch, horn, hazard warning
lamps, electronic immobiliser
4
Towing equipment, number plate
lampsNo. Circuit
5
Electric window (left)
6
–
7
–
8
Starter
9
Fuel injection system, fuel pump,
stationary heater
10
Horn
11
Central control unit
12
Information display, infotainment
system
13
Anti-theft alarm system
14
Exterior mirrors
15
Windscreen washer system
16
Courtesy lamp
17
Central control unit
18
–
Page 154 of 212
148 Self-help, vehicle care
Picture no: 15544s.tif Picture no:
No. Circuit
19
Electric window (right)
20
–
21
–
22
Central control unit, immobilizer
23
Windscreen wipers
24
Infotainment system,
information display, light switch,
courtesy lamp, instruments, EPS
No. Circuit
25
Reversing lamps, cigarette lighter,
accessory socket No. Circuit
26
Seat heater (right)
Page 155 of 212
149
Self-help, vehicle care
Picture no: 11743s.tif Picture no:
No. Circuit
27
Seat heater (left)
No. Circuit
28
ABS
29
Rear window wiperNo. Circuit
30
Engine control unit
31
Air conditioning system
32
ABS, manual transmission
automated, airbag
33
Engine control
34
Diesel filter heater
35
Power windows, Infotainment
system
36
Dipped beam (left)
37
Dipped beam (right)
Page 156 of 212
150 Self-help, vehicle careNo. Circuit
38
Left tail lamp, left parking lamp
39
Right tail lamp, right parking lamp
40
Brake lamps
41
Fog lamps
42
Fog tail lamp
43
Main beam (left)
44
Main beam (right)
45
Ventilation fan
46
Engine control unit
47
Heated rear window
48
Starter
49
EPS
50
ABS
51
Petrol engine: manual transmission
automated
Diesel engine: engine control unit
Picture no: 11744s.tif Picture no:
No. Circuit
52
Radiator fan
No. Circuit
53
Cooling fan, air conditioning
system
54
Manual transmission automated
Page 157 of 212
151
Self-help, vehicle care
Bulb replacement Switch off the ignition and switch off the
relevant switch or close the doors.
Only hold a new bulb at the base! Do not
touch the bulb glass with your bare hands.
The replacement bulb must be in
accordance with the data on the base of
the defective bulb. Do not exceed wattage
given on bulb base.
To change the bulbs on the left side, open
the fuse box cover. With the Z 13 DTJ
engine
1), also pull the relay box in front of
the fuse box upwards out of the guides.
Pull off the air hose on the air filter on the
right.
Picture no: 16074s.tif
Halogen headlamp system,
dipped and main beam The headlamp system has separate
systems for dipped beam 1 (outer bulbs)
and main beam 2 (inner bulbs).
Dipped beam
1. Open bonnet and engage support.
Picture no: 16075s.tif
2. Rotate the cap anticlockwise and
remove.
6
1)Sales designation
3184.
Page 158 of 212
152 Self-help, vehicle care
Picture no: 16076s.tif
3. Push bulb on plug connector
downward.
4. Remove bulb with connector from
reflector housing.
Picture no: 16077s.tif
5. Detach plug connector from bulb base.
6. Plug the plug onto the new bulb.
7. Insert the bulb with connector so that
the lug engages in the recess in the
reflector.
8. Place headlamp protective cover in
position and close.
Picture no: 16078s.tif
Main beam
1. Open bonnet and engage support.
2. Rotate the cap anticlockwise and
remove.
Page 159 of 212
153
Self-help, vehicle care
Picture no: 16079s.tif
3. Detach plug connector from bulb.
4. Disengage spring wire clip from
retaining lugs by moving it forward and
swivelling it to the side.
Picture no: 16080s.tif
5. Remove bulb from reflector housing.
6. When fitting the new bulb, insert lugs in
the reflector recesses.
7. Engage spring wire clip, plug connector
onto bulb.
8. Place headlamp protective cover in
position and close.
Picture no: 16078s.tif
Parking lamps
1. Open bonnet and engage support.
2. Rotate the main beam headlamp cap
anticlockwise and remove.
3. Detach plug connector from main
beam bulb.
Page 160 of 212
154 Self-help, vehicle care
Picture no: 16081s.tif
4. Remove side light bulb mounting from
reflector.
5. Remove bulb from socket.
6. Insert new bulb.
Picture no: 16082s.tif
7. Insert bulb socket in reflector.
8. Attach connector to main beam bulb.
9. Place headlamp protective cover in
position and close.
Picture no: 16083s.tif
Front indicator lamps
1. Open bonnet and engage support.
2. Rotate bulb holder to left and
disengage.