2003 Hyundai Grandeur Owner's Manual

6- 28 DO-IT-YOURSELF MAINTENANCE
G270I01L-GAT
FRONT FOG LIGHT
G270D01L
1. Remove the headlight assembly mounting bolts.
G270D02L
HID type
!
G270A05L
High beam (H7)
Low beam (XENON)Turn signal light
WARNING:
o This halogen bulb contains gas under pressure and if impacted could shatter, resulting in flyingfragments. Always wear eye pro- tection when servicing the bulb. Protect the bulb against abra-sions or scratches and against liquids when lighted. Turn the bulb on only when installing ina headlight. Replace the head- light if damaged or cracked. Keep the bulb out of the reachof children and dispose of the used bulb with care. o You can replace the high beam
(H1 or H7) and front turn signal light. The replacement instruc-tion is same with the general type's one. But you must not replace or inspect the low beam(XENON bulb). It has a danger of an electric shock. If the low beam (XENON bulb) is not working,have your vehicle inspected by your Hyundai Dealer.

DO-IT-YOURSELF MAINTENANCE 6- 29
G270D03L
2. Disconnect the power cord from
the back of the headlight.
3. Take out front fog light from the bulb holder by turning it counter- clockwise.
4. Disconnect the power cord fromthe bulb.
5. Replace with a new bulb. G270D04L
G270D01L-GAT
REAR COMBINATION LIGHT
(Stop /Tail Light and Rear Turn Signal Light)
1. Open the trunk lid.
2. Remove the cover on the inside of
rear luggage trim by unscrewing the screws. G270B01L

6- 30 DO-IT-YOURSELF MAINTENANCE
G270C01L-GAT
LUGGAGE COMPARTMENT LIGHT
1. Open the trunk lid.
2. Remove the luggage compartment
light cover on the rear package tray panel with a blade screwdriver. G270E01L
Screwdriver
2. To replace the back-up light, re-
move it from the bulb holder and install the new bulb. G270C01L
G270J01L-GAT
BACK UP LIGHT
1. Remove the trunk lid trim.
Back-up light
3. To replace the rear combinationlight (stop/tail light and rear turn signal light), remove it from the bulb holder and install the newbulb.
Stop/ Tail light
G270B02L
Rear turn signal light

DO-IT-YOURSELF MAINTENANCE 6- 31
G270E02L
3. Disconnect the power cord.
4. Replace with a new bulb.
HTB284 G270E01L-GAT
SIDE REPEATER LIGHT
1. Remove the side repeater light
cover with a blade screwdriver.
HTB276
Screwdriver
2. Disconnect the power code. G270F01L
3. Replace with a new bulb.
HTB278

6- 32 DO-IT-YOURSELF MAINTENANCE
G270E02L
HTB284
3. Disconnect the power cord.
4. Replace with a new bulb.
G270K01L-GAT
GLOVE BOX ILLUMINATED LIGHT
1. Open the glove box.
2. Remove the glove box illuminated
light cover with a blade screwdriver. G270H01L
Screwdriver
G270G01L-GAT
INTERIOR LIGHT
G270G01L
1. Remove the plastic cover with a blade screwdriver.
2. Replace with a new bulb. G270G02L
Screwdriver

DO-IT-YOURSELF MAINTENANCE 6- 33
1456
4
Part Name
Head Light (High/Low) HID Head Light (High/Low) (If installed) Front Fog LightFront Position LightFront Turn Signal LightSide Repeater LightDoor Courtesy Light Front Map Light Front Overhead Console Light (With Sunroof)Rear Room Light Wattage
55(H1)/55(H7)
55(H7)/35(XENON) 555
21 5555
10
G280A02L-GAT
Wattage
3.2 (LED Type) 5 5
21/5 21
6.9 (LED Type) 2121
No.
1 2 345 6 789 No.
10111213 14 15 Part Name
High Mounted Rear Stop Light (If installed) Luggage Compartment Light License Plate LightRear Combination LightStop/Tail LightTurn Signal LightRear Fog Light (E.C only) Back-up Light (except E.C) Back-up Light
G280A02L
1978
231315
101112
LEFT-HAND DRIVE RIGHT-HAND DRIVE
151413
101112

6- 34 DO-IT-YOURSELF MAINTENANCE
G200C01L-GAT JUNCTION BOX DESCRIPTION Under Hood Junction Box
G200C01L
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
FUEL PUMP
HEAD LIGHT(Lo-LH) ABS
INJECTOR
A/C COMPRESSOR A/T
MAIN
IGNITION COIL
OXYGEN SENSOR EGR
HORN
HEAD LIGHT(HI)
HEAD LIGHT(Lo-RH) DRL
FOG LIGHT DIODE 1
SPARE
SPARE
SPARE
SPARE
DIODE 2
BLOWER
POWER FUSE 2 POWER AMPSUNROOF
TAIL LIGHT
POWER FUSE 1 ECU
REAR DEFOGGER CONDENSER
POWER WINDOW IGNITION1/2ABS 1/2
RADIATOR FUSE
RATING
20A15A10A10A10A20A30A 20A 15A 15A10A15A20A15A15A 30A 20A15A10A 30A 30A20A15A20A30A10A30A20A40A
30A/30A30A/30A 30A PROTECTED COMPONENTS
Fuel pump relay
Head light relay (Low-LH)
ABS controls, Cruise control module, ETS control module
Limp home valve, ETS controls, Injector
A/C relay
A/T control relay, TCM, Engine control relayMFI controls
Ignition coil, A/T pulse generator, ECM, Ignition failure
sensor, E/TCM
ETS relay, MFI controls
A/C relay, MFI controls, EGR solenoid
Horn relay
Head light relay (High)
HID head light relay
DRL control module, Siren
Fog light relay - -----
Blower relayFuse 4, 20, 24, 25
Audio amp module
Data link connector, Sunroof relay, Home link connector
Tail light relayFuse 1, 7, 17, 18, 19
ETS control module, ECM, E/TCM, Generator
Rear window defogger relay
A/C fan relay #1
Power window relay, IMS controls
Ignition switchABS controlsRadiator fan relay

DO-IT-YOURSELF MAINTENANCE 6- 35
FUSE RATING
25A 20A10A15A10A10A10A15A10A10A15A 10A 10A 10A20A10A 15A 10A15A10A10A15A10A20A 10A 10A 10A 10A10A10A 10A 10A PROTECTED COMPONENTS
Power seat
Seat warmerEPS controls
ETS relay
(HID) Head lights, DRL controls, AQS sensor
Blower & A/C controls
Turn & Hazard controlsNot used
Cruise switch, Instrument cluster
Head light leveling switch, Rain sensor, IMS controls
Rain sensor relay, Wiper & Washer controls
Home link connector, Left (Right) vanity lights, Sunroof, Blower & A/C controls,Electronic chrome mirrorNot used
Audio
Front (Rear) cigarette lighter, Accessory socket
IMS controls, Driver door module, RheostatNot used
Rear for light relay
Stop lights, Left (Right) personal lights, Left (Right) rear door lights
Door warning & Ignition key illumination, Courtesy lightsInstrument clusterSRS controls
Automatic transaxle controls, Back-up light switch, Vehicle speed sensor
Fuel filler door & Trunk lid opener, Driver (Assister) door module
Multipurpose check connector, Audio, lmmobiilizer controls, Trip computers, Digital
clock, Blower & A/C controls, Instrument cluster
Left (Right) inside lights, (HID) Head lights, Fog light relay, Right HID turn signal light,Right rear combination light
Stop light failure relay
Immobilizer controls, TCS switch, Trip computers, Instrument cluster
ETACM, Hazard switch, Auto light sensor
Antenna, Blower & A/C controls, Left (Right) outside mirror motor & Folding motor
(HID) Head lights, Front (Rear) cigarette lighters, Left (Right) license lights, Left HID
Turn signal light, Left rear combination lightBurglar alarm relay, Transaxle range switch, Start relay, ETS controlsDESCRIPTION
P/SEAT
S/HTR EPSETS
H/LP
A/CON SW HAZARDSPARE
CRUISE IMS
WIPER
ETACS
SPARE AUDIO
C/LIGHTER MIRRORSPARE
RR FOG
STOP LP
ROOM LP
A/BAG IND A/BAGB/UP
T/LID
D/CLOCK
RH TAILSPARE
CLUSTER T/SIG
RR HTD IND
LH TAIL
START
G200D01L-GAT
Instrument Panel Junction Box
G200D01L