2003 SUBARU IMPREZA turn signal

Maintenance and service
11-65
– CONTINUED –
Front turn signal light bulbs
1. Remove the bulb socket from the headlight as-
sembly by turning it counterclockwise.
2. Pull the bulb out of the socket. Install a new bulb.
3. Set the bulb socket into the headlight assembly
and turn it clockwise until it locks.
Parking light bulbs
The headlight assembly must be removed before
the parking light bulbs can be replaced. When the
headlight assembly has been removed and then re-
installed, it may become necessary to make a head-
light aiming adjustment. It may be difficult to replace
the bulbs. Have your SUBARU dealer replace the bulbs if necessary.
: Clip : Hook

Maintenance and service
11-70
prying the edge of the lens with a regular screwdriv-
er. At this time, use a cloth to protect the body from
being damaged by the screwdriver.
2. Remove the bulb holder from the front side mark-
er light assembly by turning it counterclockwise.
3. Pull the bulb out of the socket. Install a new bulb.
4. Set the bulb holder into the front side marker light
assembly and turn it clockwise until it locks.
5. Reinstall the front side marker light assembly
onto the side of the front fender. Rear combination lights
Sedan1. Remove the clip from the rear trunk trim with a
regular screwdriver.
1) Backup light
2) Rear turn signal light
3) Brake light 4) Tail light
5) Brake/tail light
2. Open the rear portion of the side trunk trim panel.
3. Remove the bulb holder from the rear combina-
tion light assembly by turning it counterclockwise.
4. Remove the bulb from the socket by pushing it
and turning counterclockwise. Install a new bulb.
5. Set the bulb holder into the rear combination light
assembly and turn it clockwise until it locks.
6. Secure the rear trunk trim panel with the clips.

Maintenance and service
11-72
1) Tail/stop light
2) Rear turn signal light
3) Backup light
4) Rear side marker light
3. Remove the bulb holder from the rear combina-
tion light assembly by turning it counterclockwise.
4. Remove the bulb from the socket by pushing it
and turning counterclockwise. Install a new bulb.
5. Set the bulb holder into the rear combination light
assembly and turn it clockwise until it locks.
6. Close the cover and latch the lock.
7. Reinstall the rear combination light assembly and
its side cover.
License plate light
1. Remove the mounting screws using a phillips
screwdriver.
2. Remove the cover and lens.
3. Pull the bulb out of the socket. Install a new bulb.
4. Reinstall the lens and cover.
5. Tighten the mounting screws.

Specifications
12-8
Fuse panel located in the engine compartment
A) FWD socket (AT models except Turbo)
B) Main fuse Fuse panel
Fuse ratingCircuit
120A
Radiator cooling fan (Main)
220ARadiator cooling fan (Sub)
330AABS motor
420ARear window defog- ger
515AHazard warning flasher
Horn
615ATurn signal lights
710AAutomatic transmis- sion control unit
810AAlternator
915AHeadlight (right side)
1015AHeadlight (left side)
1120ALighting switch
1215AClock
Interior light

Specifications
12-9
– CONTINUED –
Bulb chart
Description Wattage Bulb type
Headlight 12V-60/55W 9007 (HB3)
Front fog light 12V-55W —
Front turn signal 12V-21W —
Parking light 12V-5W 168
Side marker light (Front) 12V-5W 168
Side marker light (Rear) 12V-5W 168 Rear combination light Brake light 12V-21W 7440
Brake/tail 12V-21/5W 7443
Turn signal 12V-21W (Amber) —
Tail light 12V-21/5W 7443
Back-up light 12V-21W 7440
High mount stop light Sedan
(in compartment) 12V-18W 921 Sedan
(in rear spoiler) 12V-1.2W —
Wagon 12V-13W 912
License plate light 12V-5W 168
Trunk room light 12V-16W W16W Description Wattage Bulb type
Cargo area light 12V-13W
—
Front ashtray light 12V-1.4W —
Dome light 12V-8W —
Map light 12V-8W —

Index
14-4
Door locks 2-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Door open warning lights 3-14 . . . . . . . . . . . . . . . . . . . . . .
Drive belts 11-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Driving
Drinking 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drugs 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign countries 8-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mobile phone 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pets 11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tired or sleepy 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tips 7-13, 8-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Snowy and icy roads 8-12 . . . . . . . . . . . . . . . . . . . . . . . .
E
Electrical system 12-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Emergency Locking Retractor (ELR) 1-14 . . . . . . . . . .
Engine Compartment overview 11-8 . . . . . . . . . . . . . . . . . . . . .
Coolant 11-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust gas (Carbon monoxide) 8, 8-3 . . . . . . . . . . .
Hood 11-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil 11-10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overheating 9-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting 7-9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stopping 7-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exterior care 10-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F
Flat tires
9-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Floor mat 6-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid level Automatic transmission 11-27 . . . . . . . . . . . . . . . . . . . . .
Brake 11-34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch 11-35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power steering 11-32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fog light switch 3-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Folding down the rear seat 1-11 . . . . . . . . . . . . . . . . . . . .
Fore and aft adjustment 1-3 . . . . . . . . . . . . . . . . . . . . . . . .
Front
Differential gear oil 11-29 . . . . . . . . . . . . . . . . . . . . . . . . . .
Fog light 11-68 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seatbelt pretensioners 1-27 . . . . . . . . . . . . . . . . . . . . .
Seats 1-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Side marker light 11-69 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn signal light and parking light 11-64 . . . . . . . . . .
Front-wheel drive warning light 3-15 . . . . . . . . . . . . . . .
Fuel 7-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Economy hints 8-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filler lid and cap 7-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gauge 3-8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Requirements 7-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuses 11-56
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuses and circuits 12-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Index
14-5
G
GAWR (Gross Axle Weight Rating) 8-17. . . . . . . . . . . .
Glovebox 6-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GVWR (Gross Vehicle Weight Rating ) 8-17 . . . . . . . .
H
Hazard warning flasher 3-6 . . . . . . . . . . . . . . . . . . . . . . . .
Headlights 3-16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headrest adjustment (Wagon) 1-10 . . . . . . . . . . . . . . . .
Head restraint adjustment (Front) 1-5 . . . . . . . . . . . . .
Heater operation 4-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High beam indicator light 3-17 . . . . . . . . . . . . . . . . . . . . . .
High mount stop light 11-74 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn 3-32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hose and connections 11-16 . . . . . . . . . . . . . . . . . . . . . . . . .
I
Ignition switch 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illuminated entry 2-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illumination brightness control 3-19 . . . . . . . . . . . . . . . . .
Inside mirror 3-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indicator light High beam 3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift position 3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn signal 3-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Internal trunk lid release handle 2-27 . . . . . . . . . . . . . . J
Jack and jack handle 9-24
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Jump starting 9-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
KKey Interlock release 3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Number 2-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reminder chime 3-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Keys 2-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
L
Leather seat materials 10-5 . . . . . . . . . . . . . . . . . . . . . . . . . .
Light control switch 3-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Limited slip differential (LSD) 7-21 . . . . . . . . . . . . . . . . . .
Loading your vehicle 8-15 . . . . . . . . . . . . . . . . . . . . . . . . . . .
LSD (Limited slip differential) 7-21 . . . . . . . . . . . . . . . . . .
M
Main fuse 11-59
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
Precautions 11-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Schedule 11-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tools 9-23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seatbelt 1-27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manual transmission 7-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Index
14-7
Spark plugs 11-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote keyless entry system 2-6 . . . . . . . . . . . . . . . . .
Replacement Brake pad and lining 11-39 . . . . . . . . . . . . . . . . . . . . . . . .
Windshield wiper blades 11-50 . . . . . . . . . . . . . . . . . . .
Replacing bulbs 11-61 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cargo area light 11-73 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Doom light 11-73 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front fog light 11-68 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front turn signal light 11-64 . . . . . . . . . . . . . . . . . . . . . . . .
Front side marker light 11-69 . . . . . . . . . . . . . . . . . . . . . .
Headlight 11-62 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High mount stop light 11-74 . . . . . . . . . . . . . . . . . . . . . . .
License plate light 11-72 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Map light 11-73 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking light 11-64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear combination light 11-70 . . . . . . . . . . . . . . . . . . . . . .
Trunk light 11-74 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing
Lost transmitters (keyless entry system) 2-10 . .
Air cleaner element 11-20 . . . . . . . . . . . . . . . . . . . . . . . . .
Battery (remote keyless entry system) 2-8 . . . . .
Rocking the vehicle 8-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Roof rail and crossbar 8-18 . . . . . . . . . . . . . . . . . . . . . . . . .
S Seatbelt 6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance 1-27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pretensioners 1-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety tips 1-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning light and chime 1-15, 3-10 . . . . . . . . . . . . . . .
Seatbelts 1-12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Cushion height adjustment (driver ’s seat) 1-5 .
Fabric 10-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater 1-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Security system 2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Selector lever 7-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift lock release 7-19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift position indicator 3-15 . . . . . . . . . . . . . . . . . . . . . . . . .
Side ventilators 4-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Snow tires 8-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sounding a panic alarm 2-8, 2-17 . . . . . . . . . . . . . . . . . . .
Spark plugs 11-23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 12-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speedometer 3-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS airbag (Supplemental Restraint System airbag) 6, 1-42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS airbag system warning light 3-11 . . . . . . . . . . . . . .
SRS frontal airbag 1-46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS side airbag 1-55 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting the engine 7-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State emission testing (U.S. only) 7-6 . . . . . . . . . . . . . . . .
Stopping the engine 7-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . .