Hyundai Tucson: Lighting System / Troubleshooting

Troubleshooting
Symptom
Possible cause
Remedy
One lamp does not light
(all exterior)
Bulb burned out
Replace bulb
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
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

Rear combination lamp Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Loose the screws (2EA) holding the rear combination lamp then disconnect the connector (A) then remove the outside rear combinatio ...

Smart Parking Assist System (SPAS)
...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Battery saver function
The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the parking lights when the engine is turned off and the driverside door is opened (in that order). With this feature, the parking lights will be turned off automatically if the driv ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Fault Diagnosis Features a fail-safe mechanism that provides "limp-home" 4th gear hold to enable the vehicle to be driven to the owner's home or dealer shop. Fail-Safe: The TCM provides 4th gear hold and Reverse gear in the event of a malfunction. Limp Home: Maintains minimal functionality ...

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