Hyundai Santa Fe (TM): Lighting System / Troubleshooting

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Body Electrical System / Lighting System / Troubleshooting

Troubleshooting

Symptom	Possible cause	Remedy
One lamp does not light (all exterior)	Bulb burned out	Replace bulb
One lamp does not light (all exterior)	Socket, wiring or ground faulty	Repair if necessary
Head lamps do not light	Bulb burned out	Replace bulb
	Ignition fuse (LOW:10A, HIGH:20A) blown	Check for short and replace fuse
	Head lamp fuse (15A) blown	Check for short and replace fuse
	Head lamp relay faulty	Check relay
	Lighting switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Tail lamps and license plate lamps do not light	Bulb burned out	Replace bulb
	Tail lamp fuse (10A) blown	Check for short and replace fuse
	Tail lamp relay faulty	Check relay
	Lighting switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Stop lamps do not light	Bulb burned out	Replace bulb
	Stop lamp fuse (15A) blown	Check for short and replace fuse
	Stop lamp switch faulty	Adjust or replace switch
	Wiring or ground faulty	Repair if necessary
Stop lamps do not turn off	Stop lamp switch faulty	Repair or replace switch
Instrument lamps do not light (Tail lamps light)	Rheostat faulty	Check rheostat
Instrument lamps do not light (Tail lamps light)	Wiring or ground faulty	Repair if necessary
Turn signal lamp does not flash on one side	Bulb burned out	Replace bulb
	Turn signal switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Turn signal lamps do not light	Bulb burned out	Replace bulb
	Turn signal lamp fuse (10A) blown	Check for short and replace fuse
	Flasher unit faulty	Check flasher unit
	Turn signal switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Hazard warning lamps do not light	Bulb burned out	Replace bulb
	Hazard warning lamp fuse (15A) blown	Check for short and replace fuse
	Flasher unit faulty	Check flasher unit
	Hazard switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Flasher rate too slow or too fast	Lamps' wattages are smaller or larger than specified	Replace lamps
Flasher rate too slow or too fast	Flasher unit faulty	Check flasher unit
Back up lamps do not light	Bulb burned out	Replace bulb
	Back up lamp fuse (10A) blown	Check for short and replace fuse
	Back up lamp switch (M/T) faulty	Check switch
	Transaxle range switch (A/T) faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Room lamp does not light	Bulb burned out	Replace bulb
	Room lamp fuse (10A) blown	Check for short and replace fuse
	Room lamp switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Rear fog lamps do not light	Bulb burned out	Replace bulb
	Rear fog lamp fuse blown	Check for short and replace fuse
	Rear fog lamp relay faulty	Check relay
	Rear fog lamp switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Wiring or ground faulty	Repair if necessary
Map lamp does not light	Bulb burned out	Replace bulb
	Room lamp fuse (10A) blown	Check for short and replace fuse
	Map lamp switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary
Trunk room lamp does not light	Bulb burned out	Replace bulb
	Room lamp fuse (10A) blown	Check for short and replace fuse
	Trunk room lamp switch faulty	Check switch
	Wiring or ground faulty	Repair if necessary

❮Components and components location

Component Location 1. Head lamp (Low) 2. Head lamp (High) 3. Daytime running light (DRL)/Positioning lamp 4. Turn signal lamp 5.

Specifications❯

Specifications Items Bulb Type Bulb Wattage (W) Front Head lamp (STD) Low LED LED High LED LED Head lamp (Option) Low LED LED High LED LED Turn signal lamp (STD) PY21W 21 Turn signal lamp Standard PY21W 21 Option LED LED Position lamp LED LED Daytime Running Lamp (DRL) LED LED Door mirror turn signal lamp LED LED Rear High mounted stop lamp LED LED Rear combination lamp (STD) Stop/ Tail lamp PY21/5W 21 Tail lamp W5W 5 Rear combination lamp (Option) Stop LED LED Tail lamp LED LED Turn signal lamp PY21W 21 Rear fog lamp LED LED Back up lamp W16W 16 License plate lamp W5W 5 Cargo lamp FESTOON 5 Map lamp FESTOON STD : 10 / LED Room lamp FESTOON 10 Vanity lamp FESTOON 5

Other information:

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Rear Evaporator Core. Repair procedures

Replacement 1. Remove the rear heater & A/C unit. (Refer to Rear Heater - "Rear Heater Unit") 2. Loosen the mounting screws and remove the rear A/C lower case (A).

Hyundai Santa Fe (TM): Lighting System / Troubleshooting

Other information:

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Rear Evaporator Core. Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Cruise Control (CC) Switch. Components and components location

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