Page 259 of 309

If and when257
Safety First
Operating Instructions
Practical Tips
Technical Specifications
Fuses on left side of dash panelFusesNumber
Consumer
Amps
1
Diagnosis Switchboard/ Instrument lighting/
Headlight control switchboard/ Flow meter/
Heated wipers/ Engine management/ AFS Head-
lamps
10
2
Engine control unit/ ABS-ESP switchboard/ Auto-
matic gearbox/ Instrument panel/ Trailer switch-
board/ Light switch / Brake sensor/ Power
steering/ Right and left headlights
10
3
Airbag
5
4
Heating/ Reverse switch/ ASR-ESP switch/ Elec-
trochrome mirror/ Park Pilot/ Oil level sensor
5
5
Right xenon headlight
10
6
Left xenon headlight
10
7
Vaca n t
8
Trailer hook pre-installation assistant
5
9
Vaca n t
10
Vaca n t
11
Vaca n t
12
Central locking
15
13
Diagnosis/ Light switch/ Rain sensor/ Heated rear
window
10
14
Automatic gearbox / Heating/ Automatic gearbox
lever
10
15
Vaca n t
16
Vaca n t
17
Alarm
5
18
Kombi / levers with START STOP
5
19
Fog light aid
20
20
Navigation/radio with START STOP
15
21
Engine management
10
22
Fan switch
40
23
Electric windows (front)
30
24
Body Control Unit
20
25
Heated rear window
25
26
Rear electric windows
30
27
Engine (fuel control unit/pump relay)
15
28
Convenience controls
30
29
Vaca n t
30
Vaca n t
31
Vacu um pu m p
20
32
Vaca n t
33
Sunroof
25
34
Comfort switchboard/Central locking system
25
35
Vaca n t
36
Headlight washer system
20
37
Heated seats
30
38
Engine management
10
39
Telephone with START STOP
10
Number
Consumer
Amps
Leon_EN.book Seite 257 Mittwoch, 1. September 2010 6:16 18
Page 260 of 309

If and when
258Some of the electrical items listed in the table are only fitted on certain
models or are optional extras.
Please note that the above list, while correct at the time of printing, is subject
to alterations. If discrepancies should occur, please refer to the sticker on the
inside of the fuse cover for the correct information for your model.Fuses layout, engine compartment, left partFuses
40
Fan switch
40
41
Rear wiper motor / Switchboard wiring
20
42
12 V socket/ Cigarette lighter
20
43
Trailer bracket preinstallation
15
44
Trailer bracket preinstallation
20
45
Trailer bracket preinstallation
15
46
Vacant
47
Engine management
10
48
Engine management
10
49
Vacant
Number
Consumer
Amps
1
Windscreen wipers
30
2
DQ200 gearbox
30
3
Cable control unit
5
Number
Consumer
Amps
4
ABS
20
5
AQ gearbox
15
6
Instrument panel/Steering column
5
7
Ignition key
40
8
Radio
15
9
Telephone/TomTom Navigator
5
10
Engine management
5
Engine management
10
11
Vacant
12
Electronic control unit
5
13
Petrol injection module supply
15
Diesel injection module supply
30
14
Coil
20
15
Engine management
5
Pump relay
10
16
Right lighting
30
17
Horn
15
18
Vacant
19
Clean
30
20
Water pump
10
Pressure sensor pump for 1.8 engine
20
21a)
Lambda probe
15
22
Brake pedal, speed sensor
5
Number
Consumer
Amps
Leon_EN.book Seite 258 Mittwoch, 1. September 2010 6:16 18
Page 302 of 309

Index
300Oil properties . . . . . . . . . . . . . . . . . . . . . . . . 225
Specifications . . . . . . . . . . . . . . . . . . . . . . . 224
Topping up . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Engine oil dipstick . . . . . . . . . . . . . . . . . . . . . . . 225
Engine oil pressure Warning lamp . . . . . . . . . . . . . . . . . . . . . 66, 87
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 Environmental friendliness . . . . . . . . . . . . 197
Environmental tip Avoiding pollution . . . . . . . . . . . . . . . . . . . . 215
Environmentally friendly driving . . . . . . . . . . . 195
ESP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88, 187 See also Electronic Stability Programme . . 161
Example of menu use Program a speed limit warning . . . . . . . . . . 69
To activate and deactivate the speed limit warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Example of the use of the menus Open the Configuration menu with the MFI lever68
Open the Configuration menu with the steering wheel controls . . . . . . . . . . . . . . . . . . . . . . 69
Examples of menu use Open the main menu . . . . . . . . . . . . . . . . . . 68
Open the winter tyres menu . . . . . . . . . . . . . 69
To close the winter tyres menu . . . . . . . . . . . 69
Exhaust gas purification system . . . . . . . . . . . 194
Exterior mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 206
FFabric trim cleaning . . . . . . . . . . . . . . . . . . . . . 210
Fastening rings . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Fire extinguisher . . . . . . . . . . . . . . . . . . . . . . . . 145
First aid kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Flexible service interval display . . . . . . . . . . . . . 62
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Fog lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Fog lights with cornering function . . . . . . . . . . 122
Fold down the backrest . . . . . . . . . . . . . . . . . . 140
Front airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Description . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Front drink holders . . . . . . . . . . . . . . . . . . . . . . 142
Front interior light Switching off . . . . . . . . . . . . . . . . . . . . . . . . 125
Switching on . . . . . . . . . . . . . . . . . . . . . . . . 125
Front passenger airbag deactivation . . . . . . . . . 44
Front reading lights . . . . . . . . . . . . . . . . . . . . . . 126
Front seat adjustment Lumbar support . . . . . . . . . . . . . . . . . . . . . . 138
Fuel Diesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Petrol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Fuel level Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Fuel reserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Warning message . . . . . . . . . . . . . . . . . . . . . 67 Fuel Tank
Opening the fuel tank flap . . . . . . . . . . . . . 214
Fuel tank See Fuel reserve . . . . . . . . . . . . . . . . . . . . . . 82
Fuel: save . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
GG 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Gear shift pattern . . . . . . . . . . . . . . . . . . . . . . . 170
General overview of the engine compartment 277
Glove compartment . . . . . . . . . . . . . . . . . . . . . 141
Glow plug system . . . . . . . . . . . . . . . . . . . . . . . 164 Warning lamp . . . . . . . . . . . . . . . . . . . . . . . . 83
GRA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181HHandbrake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176 Warning lamp . . . . . . . . . . . . . . . . . . . . 86, 176
Hazard warning lights . . . . . . . . . . . . . . . . . . . . 122
HBA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Head restraints Adjusting . . . . . . . . . . . . . . . . . . . . . . . 136, 137
Adjustment of the head restraint angle . . . 137
Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Headlight flashers . . . . . . . . . . . . . . . . . . . . . . . 124
Headlight range control . . . . . . . . . . . . . . . . . . 121
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