2003 Hyundai Sonata horn

YOUR VEHICLE AT A GLANCE
1. Hood Release Lever
2. Instrument Panel Junction box
3. Multi-Function Light/Front Fog Light Switch
(If installed)
4. Steering Wheel Tilt Lever
5. Horn and Driver Airbag (If installed)
6. Windshield Wiper/Washer Switch
7. Hazard Warning Switch
8. Digital Clock
9. Audio System
10.Heating and Cooling Controls11.Passenger Air Bag (If installed)
12.Glove Box
13.Traction Control System (If installed)
14.Panel Brightness Control Knob (Rheostat Switch)
15.Cruise Control Switch (If installed)
16.Power Outlet
17.Ashtray
18.Cigarette Lighter
19.Shift Lever
20.Parking Brake Lever
21.Cup Holder
22.Center Console
CAUTION:When installing a container of liquid air freshener inside a vehicle, do not place it near the instrument cluster nor
on the instrument panel pad surface. If there is any leakage from the air freshener onto these areas (Instrument
cluster, instrument panel pad or air ventilator), it may damage these parts. If the liquid from the air freshener does
leak onto these areas, wash them with water immediately.
!
NOTE:Switch arrangements from No. 13 to No. 15 can be changed according to options.

1- 60 FEATURES OF YOUR HYUNDAI
!WARNING:Do not place the sun visor in such a manner
that it obscures visibility of the roadway,
traffic or other objects.
B580B04Y-AAT
Illuminated Vanity Mirror
Opening the lid of the vanity mirror will automati-
cally turn on the mirror light.
B620A01S-AATFRONT DOOR EDGE WARNING
LIGHT (If installed)
A red light comes on when the front door is
opened. The purpose of this light is to assist
when you get in or out and also to warn passing
vehicles.
B610A02Y-GAT
HORN
Press the center hub on the steering wheel to
sound the horn.
B620A02YHEF-200
Working Zone
B580A01A-AATSUNVISOR
Your Hyundai is equipped with sun visors to give
the driver and front passenger either frontal or
sideward shade. The sun visors are fitted on
both sides on all models. To reduce glare or to
shut out direct rays of the sun, turn the sun visor
down to block the annoyance.
A vanity mirror is provided on the back of the sun
visor for the driver and front passenger.
NOTE:The Supplemental Restraint System (SRS)
label containing useful information can be
found on the back of each sun visor.
HEF-116

6- 4 DO-IT-YOURSELF MAINTENANCE
G020C01A-AATVehicle Interior
The following should be checked each time
when the vehicle is driven:
o Lights operation
o Windshield wiper operation
o Horn operation
o Defroster, heating system operation (and air
conditioning, if installed)
o Steering operation and condition
o Mirror condition and operation
o Turn signal operation
o Accelerator pedal operation
o Brake operation, including parking brake
o Manual transaxle operation, including clutch
operation
o Automatic transaxle operation, including
"Park" mechanism operation
o Seat control condition and operation
o Seat belt condition and operation
o Sunvisor operation
If you notice anything that does not operate
correctly or appears to be functioning incor-
rectly, inspect it carefully and seek assistance
from your Hyundai dealer if service is needed.
G020B01A-AATVehicle Exterior
The following should be checked monthly:
o Overall appearance and condition
o Air filter condition
o Wheel condition and wheel nut torque
o Exhaust system condition
o Light condition and operation
o Windshield glass condition
o Wiper blade condition
o Paint condition and body corrosion
o Fluid leaks
o Door and hood lock condition
o Tire pressure and condition (including spare
tire)
G020A01A-AATGENERAL CHECKS
Engine Compartment
The following should be checked regularly:
o Engine oil level and condition
o Transaxle fluid level and condition
o Brake fluid level
o Clutch fluid level
o Engine coolant level
o Windshield washer fluid level
o Accessory drive belt condition
o Engine Coolant hose condition
o Fluid leaks (on or below components)
o Power steering fluid level
o Battery condition

DO-IT-YOURSELF MAINTENANCE 6- 29
G200C03Y-GATJUNCTION BOX DESCRIPTION
Under hood junction box
Note:
Not all junction box description in this manual may be applicable to
your vehicle. It is accurate at the time of printing. When you inspect the
junction box on your vehicle, refer to the junction box label
DESCRIPTION
COND FAN
PWR WIND
ABS 2
IGN SW-1
ABS 1
IGN SW-2
RAD FAN MTR
FUEL PUMP
HD LP LO
ABS
INJECTOR
A/C COMPR
ATM RLY
ECU RLY
IG COIL
O2 SNSR
ECU
HORN
HEAD LP HI
HEAD LP WASH
DRL
FR FOG
HEAD LP LO RH
DIODE-1
SPARE
SPARE
SPARE
SPARE
DIODE-2
BLOWER
PWR FUSE-2
PWR AMP
SUNROOF
TAIL LP
PWR FUSE-1
ECU
RR HTDFUSE RATING
20A
40A
20A
30A
40A
30A
30A
20A
15A
10A
10A
10A
20A
30A
20A
15A
15A
10A
15A
20A
15A
15A
15A
-
30A
20A
15A
10A
-
30A
30A
20A
15A
20A
30A
10A
30APROTECTED COMPONENTS
Condenser fan
Power window
ABS
Ignition switch
ABS
Ignition switch
Radiator fan motor
Fuel pump
Headlights (LO)
ABS
Injector
Air-con compressor
ATM Relay
Engine control unit relay
Ignition coil
Oxygen sensor
Engine control unit
Horn
Headlights (HI)
-
DRL
Front fog lights
Headlight (Low)
Diode 1
Spare fuse
Spare fuse
Spare fuse
Spare fuse
Diode 2
Blower
Power fuse 2
Power amp
Sunroof
Tail lights
Power fuse 1
ECU
Rear window defroster
HEF-165C

INDEX 10- 3
E
Emission Control System ................................................................... 7-2
Engine
Before starting the engine .............................................................. 2-3
Compartment (2.4 DOHC) ............................................................ 6-2
Compartment (2.7 V6) ................................................................... 6-3
Coolant ........................................................................................... 6-7
Coolant temperature gauge .........................................................1-38
If the engine overheats .................................................................. 3-3
Number........................................................................................... 8-2
Oil .................................................................................................... 6-5
Starting ........................................................................................... 2-4
Engine Exhaust Can Be Dangerous .................................................. 2-2
F
Fan Speed Control ............................................................................1-66
Floor Mat Anchor ..............................................................................1-62
Fog Light
Front.............................................................................................1-42
Front Seats
Adjustable front seats ..................................................................1-10
Adjustable headrests ...................................................................1-11
Adjusting seat forward and rearward ..........................................1-10
Adjusting seatback angle .............................................................1-11
Fuel
Capacity......................................................................................... 9-2
Gauge...........................................................................................1-38
Unleaded gasoline .......................................................................... 1-2
Fuel Filler Lid
Remote release ............................................................................1-58
Fuses................................................................................................6-18G
General Everyday Checks ................................................................. 6-4
Glove Box ..........................................................................................1-50
H
Hazard Warning System ..................................................................1-44
Headlight .................................................................................. 1-41, 6-21
Heating and Cooling Control
Rotary and push Button type .......................................................1-65
Automatic type .............................................................................1-72
Heating and Ventilation
Air flow control ..............................................................................1-67
Temperature control ....................................................................1-66
High-Mounted Rear Stop Light .........................................................1-58
Homelink Mirror .................................................................................1-53
Hood Release ....................................................................................1-59
Horn...................................................................................................1-60
I
Ignition Switch ...................................................................................... 2-3
Instrument Cluster and Indicator Lights ...........................................1-34
Instrument Panel Light Control (Rheostat) .......................................1-45
Interior Light .......................................................................................1-49
Intermittent Wiper ..............................................................................1-43
J
Jump Starting ...................................................................................... 3-2
Junction Box Description ..................................................................6-29