2012 Seat Exeo ST bonnet

275
If and when
Halogen headlight bulbs
Fig. 206 Halogen bulbs
Main beam headlights
Side lights
Dipped beam headlights
Side lights
Turn signal 
A
BCDE
Changing the turn signal bulb
The procedure for changing the bulb is the same on both
sides.
Fig. 207 Turn signal
– Switch off the ignition and the lights.
– Raise the bonnet.
– Turn the bulb holder anticlockwise, pulling it by the grip
⇒ Fig. 207 and removing the bulb holder and the bulb.
– Replace the blown bulb in the bulb holder (press and turn anti-
clockwise to remove) with a new bulb (press and turn clockwise
to insert).
– Installation is done in the reverse order.
– Check whether the new bulb is working. 
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

276If and when
Note
Although it is not necessary, previously remove the rigid cover ⇒ Fig. 210
for easier turn signal bulb changes. 
Changing the main headlight bulb
The procedure for changing the bulb is the same on both
sides.
Fig. 208 Main beam
headlights
Fig. 209 Main beam
headlights
– Switch off the ignition and the lights.
– Raise the bonnet.
– Pull up on the rubber cover A
⇒ Fig. 208 to remove it.
– Remove the connector ⇒ Fig. 209 1
from the bulb.
– Press the spring ⇒ Fig. 209 2
inwards and to the right.
– Remove the bulb. pulling it from the connection terminal and
fitting fit the replacement so that it sits correctly in the cut-out
on the reflector. To ensure correct lighting, the filament must be
vertical. When changing the bulb, you can check the position of
the bulb through the headlight glass.
– Installation is in reverse order, ensuring that the rubber cover is
well fitted to the housing.
– Check whether the new bulb is working.
– Have the headlight settings checked as soon as possible. 

277
If and when
Changing the dipped beam headlight bulb
The procedure for changing the bulb is the same on both
sides.
Fig. 210 Dipped beam
headlights
Fig. 211 Dipped beam
headlights
– Switch off the ignition and the lights. –
Raise the bonnet.
– Move the brace ⇒ Fig. 210 1
in the direction of the arrow and
remove the rigid cover, separating the brace side and then re-
moving the two tabs from the other end of the cover.
– Pull the connector ⇒ Fig. 211 2
from the bulb.
– Unclip the retainer spring ⇒ Fig. 211 3
pressing inwards to the
right.
– Remove the bulb and fit the new one in the headlight casing
with the tab upwards, starting to position it from below.
– Clip on the spring, raising it and pressing it slightly while turn-
ing it anticlockwise. To ensure correct lighting, the filament
must be vertical. When changing the bulb, you can check the
position of the bulb through the headlight glass.
– Connect the connector to the bulb.
– Fit the cover, first inserting the side tabs and then closing the
cover and the brace. Make sure that the gasket sits well on the
casing cover during the operation.
– Check whether the new bulb is working.
– Have the headlight settings checked as soon as possible. 
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

278If and when
Changing the side light bulb (outside of vehicle)
The procedure for changing the bulb is the same on both
sides.
Fig. 212 Side light bulb
(outside of vehicle)
Fig. 213 Side light bulb
(outside of vehicle)
– Switch off the ignition and the lights. –
Raise the bonnet.
– Move the brace ⇒ Fig. 212 1
in the direction of the arrow and
remove the rigid cover, separating the brace side and then re-
moving the two tabs from the other end of the cover.
– Gently press on the bulb holder tabs ⇒ Fig. 213 and pull the
cover upwards (it can also be removed by pulling on the bulb
holder wires).
– Separate the bulb from the bulb holder by pulling both pieces
anticlockwise.
– Fit the new bulb by pressing on the bulb holder.
– Insert the bulb into the socket and press on the bulb holder. Fit
the cover, first inserting the side tabs and then closing the cov-
er and the brace. Make sure that the gasket sits well on the cas-
ing cover during the operation.
– Check whether the new bulb is working. 

279
If and when
Changing the side light bulb (inside of vehicle)
The procedure for changing the bulb is the same on both
sides.
Fig. 214 Side light bulb
(inside of vehicle)
Fig. 215 Side lights.
Bulb holder grip in verti-
cal position
– Switch off the ignition and the lights. –
Raise the bonnet.
– Move the brace ⇒ Fig. 214 1
in the direction of the arrow and
remove the rigid cover, separating the brace side and then re-
moving the two tabs from the other end of the cover.
– Remove the bulb and the bulb holder by pulling on the bulb
holder wiring.
– Separate the bulb from the bulb holder by pulling both pieces
anticlockwise.
– Fit the new bulb by pressing on the bulb holder.
– Insert the bulb into the socket so that the side of the bulb hold-
er grip is vertical ⇒ Fig. 215 and press on it.
– Fit the cover, first inserting the side tabs and then closing the
cover and the brace. Make sure that the gasket sits well on the
casing cover during the operation.
– Check whether the new bulb is working. 
Changing bulbs. Bi-Xenon AFS headlights Types of bulbs
Changing bulbs requires a certain degree of practical skill
You can change the following bulb for the exterior lights yourself:
● Bulb for headlights: Indicator light 12V/21W (PY21W)
The following bulbs should only be changed by a specialised workshop:
Safety FirstOperating InstructionsPractical TipsTechnical Specifications

282If and when
Changing the turn signal bulb
The procedure for changing the bulb is the same on both
sides.
Fig. 219 Turn signal
Fig. 220 Turn signal
– Switch off the ignition and the lights. –
Raise the bonnet.
– Pull the rubber cap ⇒ Fig. 219 to remove it.
– Remove the bulb holder by pulling on the grip and turning it an-
ticlockwise ⇒ Fig. 220.
– Replace the blown bulb in the bulb holder (press and turn anti-
clockwise to remove) with a new bulb (press and turn clockwise
to insert).
– Insert the bulb holder into the socket with the tab facing up-
wards and the grip horizontal. Press it against the socket and
turn clockwise. When changing the bulb, you can check the po-
sition of the bulb through the headlight glass.
– Fit the rubber cap and tighten, making sure it fit properly into
the headlight casing.
– Check whether the new bulb is working. 
Changing the xenon bulb
The procedure for changing the bulb is the same on both sides.
WARNING
This type of bulb should be changed at a specialised workshop.


Bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Releasing . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Brake light Failure control . . . . . . . . . . . . . . . . . . . . . . . . 83
Brake pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 Brake assist system . . . . . . . . . . . . . . . . . . 196
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . 244
Worn brake pads . . . . . . . . . . . . . . . . . . . . . 84
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Brake system Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . . 198
Malfunction . . . . . . . . . . . . . . . . . . . . . . . . . 80
Braking distance . . . . . . . . . . . . . . . . . . . . . . . 201
Bulb change general notes . . . . . . . . . . . . . . . . . . . . . . . 272
C
Car care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Catalytic converter . . . . . . . . . . . . . . . . . . . . . . 202
CCS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
CD-ROM player . . . . . . . . . . . . . . . . . . . . . . . . . 150
Central locking . . . . . . . . . . . . . . . . . . . . . . . . . 101 Manual locking . . . . . . . . . . . . . . . . . . . . . . 105
Sunroof: opening and closing . . . . . . . . . . 116 Central locking system
Anti-theft security system . . . . . . . . . . . . . 103
Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Locking and unlocking the vehicle from in-side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Opening and closing the windows . . . . . . 114
Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Security central locking . . . . . . . . . . . . . . . 104
Switch on the driver door . . . . . . . . . . . . . . 103
Unlocking . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Cetane number . . . . . . . . . . . . . . . . . . . . . . . . . 232
Changing the main headlight bulb Main headlight . . . . . . . . . . . . . . . . . . . . . . 276
Changing the main headlight bulbs Dipped beam headlight . . . . . . . . . . . . . . . 277
Changing the tail lights Luggage compartment lights . . . . . . . . . . 292
Changing windscreen wiper blades . . . . . . . . 242
Chassis number . . . . . . . . . . . . . . . . . . . . . . . . 301
Checklist Seat upholstery . . . . . . . . . . . . . . . . . . . . . 223
Childproof lock Rear doors . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Child safety seat ISOFIX system . . . . . . . . . . . . . . . . . . . . . . . . 53
Child seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Categorisation in groups . . . . . . . . . . . . . . . 49
Group 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Group 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Group 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Groups 0 and 0+ . . . . . . . . . . . . . . . . . . . . . . 49 Safety notes . . . . . . . . . . . . . . . . . . . . . . . . . 47
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Child seats on the front passenger seat . . . . . . . . . . . . . 30
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . . . 155
Cleaning alloy wheel rims . . . . . . . . . . . . . . . . 221
Cleaning chrome . . . . . . . . . . . . . . . . . . . . . . . 220
Cleaning engine compartment . . . . . . . . . . . . 222
Cleaning steel wheel rims . . . . . . . . . . . . . . . . 220
Cleaning windows . . . . . . . . . . . . . . . . . . . . . . 219
Clock, setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Coat hooks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Cockpit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Compartments . . . . . . . . . . . . . . . . . . . . . . . . . 159 In the door trim . . . . . . . . . . . . . . . . . . . . . . 160
In the front seats . . . . . . . . . . . . . . . . . . . . 161
Coolant Checking the level . . . . . . . . . . . . . . . . . . . 239
Coolant fluid Topping up . . . . . . . . . . . . . . . . . . . . . . . . . 240
Cooling system Coolant temperature gauge . . . . . . . . . . . . . 62
Malfunction . . . . . . . . . . . . . . . . . . . . . . . . . 81
Correct adjustment of front seat head re- straints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Correct adjustment of rear seat head restraints In-use and non-use positions . . . . . . . . . . . 14
Correct sitting position Front passenger . . . . . . . . . . . . . . . . . . . . . . 12
Incorrect sitting position . . . . . . . . . . . . . . . 14
314 Index