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Welcome system helps keep the driver visible by turning on vehicle lights when the driver approaches the vehicle.
Door Handle Light
When all the doors (and liftgate) are closed and locked, the door handle light turns on for about 15 seconds if:
You can activate or deactivate the Welcome Light function from the Settings menu in the instrument cluster or infotainment system.
Information
Headlight and Parking Light
When the headlight switch is in the headlight or AUTO position and all doors (and liftgate) are locked and closed, the parking lights and headlights come on for 15 seconds when the door unlock button is pressed on the remote key or smart key.
If you press the door lock or unlock button, the parking lights and headlights turn off immediately.
Interior Light
When the interior light switch is in the
position and all doors (and
liftgate)
are closed and locked, the room lamps
come on for 30 seconds when:
- The door unlock button is pressed on
the remote key or smart key.
- The button of the outside door handle
is pressed while carrying the smart
key.
- You put your hand in the outside door
handle while carrying the smart key.
If you press the door lock or unlock button on the smart key, the lights turn off immediately.
High Beam Assist (HBA). High Beam Assist Malfunction
and LimitationsHyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
SymptomPossible causeRemedy
One lamp does not light(all exterior)Bulb burned outReplace bulb
Socket, wiring or ground faultyRepair if necessary
Head lamps do not lightBulb burned outReplace bulb
Ignition fuse (LOW:10A, HIGH:20A) blownCheck for short and replace fuse
Head la ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- Inspection
Operation and Leakage Check
1.Brake Booster (A)(1)Check brake operation by applying the
brake during the test run. If the brake does not operate properly,
replace the brake booster. If brake fluid remains inside the booster
when disassembled, replace the booster and master ...