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Hyundai Grandeur (2002 - 2004) – fuse box diagram

avatar Jonathan Yarden Jan 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Hyundai, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2002, 2003, 2004

Under hood fuse box

Hyundai Grandeur - fuse box - engine compartment

Description Ampere rating [A] Protected component
1 FUEL PUMP 20 Fuel pump relay
2 HEAD LIGHT(Lo-LH) 15 Head light relay (Low-LH)
3 ABS 10 ABS controls, Cruise control module, ETS control module
4 INJECTOR 10 Limp home valve, ETS controls, Injector
5 A/C COMPRESSOR 10 A/C relay
6 A/T 20 A/T control relay, TCM, Engine control relay
7 MAIN 30 MFI controls
8 IGNITION COIL 20 Ignition coil, A/T pulse generator, ECM, Ignition failure sensor, E/TCM
9 OXYGEN SENSOR 15 ETS relay, MFI controls
10 EGR 15 A/C relay, MFI controls, EGR solenoid
11 HORN 10 Horn relay
12 HEAD LIGHT(HI) 15 Head light relay (High)
15 HEAD LIGHT(Lo-RH) 20 HID head light relay
13 DRL 15 DRL control module, Siren
14 FOG LIGHT 15 Fog light relay
DIODE 1
16 SPARE 30
17 SPARE 20
18 SPARE 15
19 SPARE 10
DIODE 2
20 BLOWER 30 Blower relay
21 POWER FUSE 2 30 Fuse 4, 20, 24, 25
22 POWER AMP 20 Audio amp module
23 SUNROOF 15 Data link connector, Sunroof relay, Home link connector
24 TAIL LIGHT 20 Tail light relay
25 POWER FUSE 1 30 Fuse 1, 7, 17, 18, 19
26 ECU 10 ETS control module, ECM, E/TCM, Generator
27 REAR DEFOGGER 30 Rear window defogger relay
CONDENSER 20 A/C fan relay #1
POWER WINDOW 40 Power window relay, IMS controls
IGNITION1/2 30/30 Ignition switch
ABS 1/2 30/30 ABS controls
RADIATOR 30 Radiator fan relay

Instrument panel fuse box

Hyundai Grandeur - fuse box - instrument panel

Description Ampere rating [A] Protected components
P/SEAT 25 Power seat
S/HTR 20 Seat warmer
EPS 10 EPS controls
ETS 15 ETS relay
H/LP 10 (HID) Head lights, DRL controls, AQS sensor
A/CON SW 10 Blower & A/C controls
HAZARD 10 Turn & Hazard controls
SPARE 15
CRUISE 10 Cruise switch, Instrument cluster
IMS 10 Head light leveling switch, Rain sensor, IMS controls
WIPER 15 Rain sensor relay, Wiper & Washer controls
ETACS 10 Home link connector, Left (Right) vanity lights, Sunroof, Blower & A/C controls, Electronic chrome mirror
SPARE 10
AUDIO 10 Audio
C/LIGHTER 20 Front (Rear) cigarette lighter, Accessory socket
MIRROR 10 IMS controls, Driver door module, Rheostat
SPARE 15
RR FOG 10 Rear for light relay
STOP LP 15 Stop lights, Left (Right) personal lights, Left (Right) rear door lights
ROOM LP 10 Door warning & Ignition key illumination, Courtesy lights
A/BAG IND 10 Instrument cluster
A/BAG 15 SRS controls
B/UP 10 Automatic transaxle controls, Back-up light switch, Vehicle speed sensor
T/LID 20 Fuel filler door & Trunk lid opener, Driver (Assister) door module
D/CLOCK 10 Multipurpose check connector, Audio, lmmobiilizer controls, Trip computers, Digital clock, Blower & A/C controls, Instrument cluster
RH TAIL 10 Left (Right) inside lights, (HID) Head lights, Fog light relay, Right HID turn signal light, Right rear combination light
SPARE 10 Stop light failure relay
CLUSTER 10 Immobilizer controls, TCS switch, Trip computers, Instrument cluster
T/SIG 10 ETACM, Hazard switch, Auto light sensor
RR HTD IND 10 Antenna, Blower & A/C controls, Left (Right) outside mirror motor & Folding motor
LH TAIL 10 (HID) Head lights, Front (Rear) cigarette lighters, Left (Right) license lights, Left HID
Turn signal light, Left rear combination light
START 10 Burglar alarm relay, Transaxle range switch, Start relay, ETS controls

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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