2013 Seat Exeo ST bulb

290If and when
CAUTION
Take care when fitting the tail light unit to make sure there is no damage to
the paintwork or any of its components. 
Changing tail light bulbs (on rear lid)
Overview of tail lights
Fig. 232 Overview of tail
lights
Tail lights on the rear lid
● Rear side lights
● Rear fog light
● Reverse lights Overview of tail lights. LED lamps
Fig. 233 Overview of tail
lights
Tail lights on the rear lid
● Rear side lights
● Rear fog light
● Reverse lights
Note
● It is only possible to replace the rear fog lamp and the reversing light.
● If the side light (LED lamp) gives signs of failing, the light should be re-
placed.
● The failure of the lamp is only shown when the LED function goes out
completely. Sometimes, a LED will stop working, without displaying the
warning as the function continues to operate. 

291
If and when
Remove the bulb holder
The rear lid must be open to change the bulbs.
Fig. 234 Remove the
cover of the rear lid trim
Fig. 235 Remove the
bulb holder
You can access the bulb holder for the inner tail lights via the in-
side of the rear lid. –
Check which of the bulbs is defective.
– Insert the screwdriver into the opening in the cover ⇒ Fig. 234
1
and detach the cover 2.
– Press on the tabs A
⇒ Fig. 235 in the direction of the arrows
and remove the bulb holder by pulling in the direction of the ar-
row B
.
– Change the bulbs ⇒ page 291 ⇒ page 292.
WARNING
If a bulb is replaced in a tail light assembly with LED, do not pull too hard
on the bulb holder. This may damage the wiring of the LED module.

Changing bulbs
All bulbs can be changed easily in the bulb holder.
Fig. 236 Position of the
bulbs in the bulb holder
Example: Tail lights on
the rear lid 
Safety FirstOperating instructionsPractical TipsTechnical Specifications

292If and when
The bulbs are secured with a bayonet fastener. The table below
gives an overview of the bulb positions.
–Lightly press the defective bulb into the bulb holder, then turn it
to the left and remove it.
– Fit the new bulb, pressing it into the bulb holder and turn it to
the right as far as it will go.
– Use a cloth to remove any fingerprints from the glass part of the
bulb.
– Check that the new bulb works properly.
– Re-install the bulb holder ⇒ page 293.
Position of the bulbs
Pos.
⇒ Fig. 236Bulb function
AReverse lightsP21W LLBRear side lightsW5W LLCRear fog lightH21W Changing bulbs. LED lamps
All bulbs can be changed easily in the bulb holder.
Fig. 237 Position of the
bulbs in the bulb holder
Example: Tail lights on
the rear lid
The bulbs are secured with a bayonet fastener. The table below
gives an overview of the bulb positions.
– Lightly press the defective bulb into the bulb holder, then turn it
to the left and remove it.
– Fit the new bulb, pressing it into the bulb holder and turn it to
the right as far as it will go.
– Use a cloth to remove any fingerprints from the glass part of the
bulb.
– Check that the new bulb works properly.
– Re-install the bulb holder ⇒ page 293. 

293
If and when
Position of the bulbs
Pos.
⇒ Fig. 236Bulb function
AReverse lightsP21W LLBRear fog lightH21W
Fitting the bulb holder
The bulb holder is easy to fit. – Position the bulb holder on the tail light and align it so that it is
securely seated.
– Press the bulb holder into the tail light until it engages.
– Fit the cover back in the interior trim so that it engages.
– Make sure that all bulbs for the tail lights are working. Side turn signals
Fig. 238 Side turn signal
– Press the turn signal to the left or to the right to remove the
bulb.
– Remove the bulb holder from the turn signal.
– Remove the failed glass bulb and replace with a new bulb.
– Insert the bulb holder in the turn signal guide until it clicks into
place.
– First place the turn signal in the opening in the bodywork, fixing
the tabs ⇒ Fig. 238, arrow 1
.
– Insert the bulb as shown by the arrow 2
⇒ Fig. 238.
Safety FirstOperating instructionsPractical TipsTechnical Specifications

294If and when
Luggage compartment lights
Fig. 239 Luggage com-
partment light
Fig. 240 Luggage com-
partment light
– Remove the tulip-shaped fitting by pressing on its inside edge
using the flat side of a screwdriver. –
Remove the protective cover and remove the bulb from the
housing. 
Registration light
Fig. 241 Number plate
light
Fig. 242 Number plate
light 

295
If and when
– Unscrew the screws to remove the bulb ⇒ Fig. 241.
– Remove the bulb, moving it in the direction of the arrow and
outwards ⇒ Fig. 242.
– Installation involves all of the above steps in reverse sequence. 
Sun visor light
Fig. 243 Removing sun
visor light
Fig. 244 Removing sun
visor light
– Remove the bulb carefully, using the flat part of a screwdriver
⇒ Fig. 243.
– Use a screwdriver to remove the protective cover.
– Remove the bulb, moving it in the direction of the arrow and
outwards ⇒ Fig. 244. 
Jump-starting
Jump leads
The jump lead must have a sufficient wire cross section. If the engine fails to start because of a discharged battery, the battery can
be connected to the battery of another vehicle to start the engine. 
Safety FirstOperating instructionsPractical TipsTechnical Specifications

Bonnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Releasing . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Brake light Failure control . . . . . . . . . . . . . . . . . . . . . . . . 83
Brake pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 Brake assist system . . . . . . . . . . . . . . . . . . 197
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . 246
Worn brake pads . . . . . . . . . . . . . . . . . . . . . 84
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Brake system Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Brake servo . . . . . . . . . . . . . . . . . . . . . . . . . 199
Malfunction . . . . . . . . . . . . . . . . . . . . . . . . . 80
Braking distance . . . . . . . . . . . . . . . . . . . . . . . 202
Bulb change general notes . . . . . . . . . . . . . . . . . . . . . . . 274
C
Car care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Catalytic converter . . . . . . . . . . . . . . . . . . . . . . 203
CCS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
CD-ROM player . . . . . . . . . . . . . . . . . . . . . . . . . 151
Central locking Manual locking . . . . . . . . . . . . . . . . . . . . . . 105
Sunroof: opening and closing . . . . . . . . . . 116 Central locking system . . . . . . . . . . . . . . . . . . . 101
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 . . . . . . . . . . . . . . . . . . . . . . . . . 234
Changing the main headlight bulb Main headlight . . . . . . . . . . . . . . . . . . . . . . 278
Changing the main headlight bulbs Dipped beam headlight . . . . . . . . . . . . . . . 279
Changing the tail lights Luggage compartment lights . . . . . . . . . . 294
Changing windscreen wiper blades . . . . . . . . 244
Chassis number . . . . . . . . . . . . . . . . . . . . . . . . 303
Checklist Seat upholstery . . . . . . . . . . . . . . . . . . . . . 225
Childproof lock Rear doors . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Child safety seat ISOFIX system . . . . . . . . . . . . . . . . . . . . . . . . 53
Child seat 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 on the front passenger seat . . . . . . . . . . . . . 30
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . . . . 156
Cleaning alloy wheel rims . . . . . . . . . . . . . . . . 223
Cleaning chrome . . . . . . . . . . . . . . . . . . . . . . . 222
Cleaning engine compartment . . . . . . . . . . . . 224
Cleaning steel wheel rims . . . . . . . . . . . . . . . . 223
Cleaning windows . . . . . . . . . . . . . . . . . . . . . . 221
Clock, setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Coat hooks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Cockpit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Compartments . . . . . . . . . . . . . . . . . . . . . . . . . 160 In the door trim . . . . . . . . . . . . . . . . . . . . . . 161
In the front seats . . . . . . . . . . . . . . . . . . . . 162
control lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Coolant Checking the level . . . . . . . . . . . . . . . . . . . 241
Coolant fluid Topping up . . . . . . . . . . . . . . . . . . . . . . . . . 242
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
316 Index