
1. Horn switch
2. Horn relay
3. Horn (Low pitch)
4. Horn (High pitch)
5. Clock spring
1.Remove the front bumper assembly.(Refer to Body - "Front Bumper Assembly")
2.Remove the bolts and disconnect the horn connectors (C), then remove the high pitch horn (B) and low pitch horn (A).


1.Install the horns after connecting the horn connectors.
2.Install the front bumper cover.
1.Remove the horn relay (A) from the engine room relay box.
2.There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86 terminals.
3.There should be no continuity between the No.30 and No.87 terminals when power is disconnected.



Hyundai Tucson (NX4) 2022-2026 Service Manual: DC DC converter
- Description
Due to the considerably more frequent occurrence of starting
operations, the electrical load that occurs often leads to voltage dips
in the vehicle network.In order to stabilize the power supply for
certain voltage-sensitive electrical components, a DC/DC converter is
used i ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Tires and Wheels
NOTICE
It is permissible to add 3 psi to the standard tire pressure
specification if colder
temperatures are expected soon. Tires typically lose 1 psi (7 kPa) for every
12 °F (7
°C) temperature drop. If extreme temperature variations are expected,
recheck your
tire pressure ...