high beam Alfa Romeo 166 2007 Owner handbook (in English)

169
High beam headlamp signaller
To replace the bulb (Type D – H1,
55W):
– Remove the engine compartment cov-
er after turning the fastening pins.
– Turn counter-clockwise and remove
the direction indicator bulb holder (A-
fig. 29), without disconnecting the con-
nector to widen the working space.
– Remove the rubber cap (B) by
pulling the tab (C).– Disconnect the snap-fitted connector
(D- fig. 30) and release clip (E).
– Remove the bulb (F- fig. 31).– Fit new bulb in the headlight reflector
making the notches coincide with the cor-
responding grooves.
– Lock the bulb with the clip.
– Fit the connector to the bulb.
– Fit the rubber cap.
– Fit the direction indicator bulb holder
and lock it by turning it clockwise.
– Refit the engine compartment cover
and secure it by turning the fastening
pins.
A0D0059m
fig. 29
A0D0060m
fig. 30
A0D0061m
fig. 31

171
Front direction indicators
To replace the bulb (Type B – PY21W,
21W, coloured):
– Remove the engine compartment cov-
er after turning the fastening pins.
– Turn counter-clockwise and remove
the bulb holder (A- fig. 35) without
disconnecting the connector.
– Remove the bulb (B- fig. 36) from
the bulb holder, pushing it slightly and
turning it counter-clockwise.– Fit the new bulb into the bulb holder,
pushing it slightly and turning it clock-
wise.
– Fit the bulb holder and lock it by turn-
ing it clockwise.
– Refit the engine compartment cover
and secure it by turning the fastening
pins.FRONT LIGHT UNITS –
HALOGEN BULB HEADLIGHTS
(optional for versions/markets where
applicable)
The front light units with halogen bulb
headlights contain low beam, high beam,
sidelight and direction indicator bulbs.
The bulbs are arranged inside the light
unit as follows (fig. 37-38):
A.Direction indicator
B.High beam headlight and sidelight
C.Low beam headlight.
A0D0070m
fig. 35
A0D0071m
fig. 36
A0D0054m
fig. 37

173
High beam headlights
To replace the bulb (Type D – H7,
55W):
– Remove the engine compartment cov-
er after turning the fastening pins.
– Turn counter-clockwise and remove
the direction indicator bulb holder (A-
fig. 42) without disconnecting the con-
nector to widen the working space.
– Remove the rubber cap (B) by
pulling the tab (C).– Disconnect the snap-fitted connector
(D- fig. 43) and release the clip (E).
– Remove the bulb (F- fig. 44).– Fit the new bulb in the headlight re-
flector making the notches coincide with
the corresponding grooves.
– Lock the bulb with the clip.
– Fit the connector to the bulb.
– Fit the rubber cap.
– Fit the direction indicator bulb holder
and lock it by turning it clockwise.
– Refit the engine compartment cover
and secure it by turning the fastening
pins.
A0D0075m
fig. 42
A0D0076m
fig. 43
A0D0077m
fig. 44

189
Circuits operated by relays are the fol-
lowing (fig. 89):
A.Dipped beam headlight
B.Climate control fan
C.Horn
D.Front fog light
F.. Petrol versions (single fan): engine
cooling radiator (high speed)
JTD versions (two-fan): engine cooling
radiator (high speed)
G.Conditioner compressor
H.Petrol versions: engine cooling radia-
tor (low speed)
JTD versions (two-fan): engine cooling
radiator (high speed)L.Fuel pump
M.Electronic injection main relay
N.Starter motor
P.Diesel filter warming (JTD versions)
JTD versions (two-fan): engine cooling
radiator (low speed)
To gain access to relays on the bracket
set behind the left headlight (fig. 91),
remove the cover (A-fig. 90) after
turning the fastening pins (B).Circuits operated by relays are the fol-
lowing (fig. 91):
– Brown base relay: additional heater
(JTD versions)
– Black base relay: engine cooling radi-
ator relay, high speed (JTD versions).
A0D0096m
fig. 90
A0D0110m
fig. 91

255
1Air ducts for side window outlets.
2Side air vents.
3Light switch lever (high beam, flash-
ing, direction indicators) and controls
for Cruise Control (automatically
keeping a set speed, if present).
4Instrument cluster.
5Outlets for windscreen.
6Upper outlet.
7Oddments compartment.
8Centre air vents.
9Passenger’s air bag.
10Manual passenger’s side Air bag
deactivation switch.
11Glove box.
12Boot opening button (in glove box).13Button for rearscreen defrosting,
door mirrors and resistances at base
of windscreen (if present).
14Button for windscreen/front side
windows and door mirrors
defrosting, rearscreen heating,
resistances at base of windscreen (if
present).
15Cigar lighter.
16Alfa Romeo I.C.S. (INTEGRATED
CONTROL SYSTEM): RDS radio,
computer on board (TRIP), climate
control, clock and outside/inside
temperature, GSM phone and
navigation system (if present).
17Buttons for central locking, fuel flap
opening, switching off the ASR
function of the VDC system switching
on the STR system (if present).
18Rear fog guard switch.
19Front fog light switch.
20Hazard warning light switch.21Inside temperature sensor.
22Windscreen wiper/washer control
lever and rain sensor (if present).
23Ignition switch (ignition device).
24Driver’s air bag and horn.
25Lever for releasing/locking adjustable
steering wheel.
26Instrument lighting adjustment.
27Headlamp aiming device control
(except versions with gas discharge
headlights).
28Outside lights switch.
29Bonnet opening lever.
30Front floor air outlets.

264
Engine starting ..............................134
EOBD (system) ..............................113
First aid kit ..................................199
Fluids and lubricants ......................243
Fog lamps ......................................93
"Follow me home" device ................60
Front roof lamp..............................100
Fuel consumption ..........................240
Fuel flap ........................................94
Fuel oil filter ..................................219
Fuel reserve ....................................73
Fuel tank cap ................................127
Fuses and relays ............................186
Gear shift ......................................95
Getting to know your car........11
Glovebox ........................................98
Handbrake ....................................95
Hazard warning lights ......................93Headlamps ....................................110
Headrests........................................33
High beam headlamps ......................58
Identification data..................232
In an emergency ............................157
In the event of an accident ..............198
Inside rear-view mirror ......................36
Installation of electric/
electronic devices ......................156
Instrument cluster ............................12
Instrument light dimmer ....................94
Interior equipment ............................96
Interior maintenance ......................228
Keys............................................ 16
Level checking ..............................209
Light switch ....................................57
Low beam headlamps ......................58
Luggage compartment ....................110
Maintenance
- Additional operations ................206
- Annual Inspection Programme ....206
- Maintenance programme ..........204
- Scheduled Maintenance ............202
Mileage recorder ..............................70
Number plate lights ......................179
Oddments compartments........103-104
Oddment compartment light ............183
Parking ......................................138
Parking lights ..................................58
Parking sensors................................67
Performance ..................................239
Pollen/dust filter ......................90-219
Position lights ..................................58
Power steering ..............................142
Power windows ..............................38