Hyundai Tucson: Brake Pedal
Components

- Brake member assembly
- Stop lamp switch
- Brake pedal arm assembly
- Brake pedal pad
Schematic Diagram

System circuit diagram

Terminal Function


Adjustment
- Turn ignition switch OFF and disconnect the negative (-) batteiy cable.
- Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
- Confirm the gap between stop lamp switch and bracket.
Stop lamp clearance (A) : 1.0 - 2.0 mm (0.04 - 0.08 in.)

- If the gap between stop lamp switch and bracket is not 1.0 - 2.0 mm (0.04 - 0.08 in), check the mounting clip and other part of around stop lamp.
- If there is normal, remove the stop lamp switch and then install again.
Inspection
- Fuse inspection
Mount the test fuse to the switch fuse and relay fuse part to confirm a normal joint fit.


- Diagnostic tool Data Analysis
- Analyze diagnostic tool data and confirm if there is anything wrong with the stop lamp switch.
(1) Connect the diagnostic tool to the self-diagnosis connector.
(2) Turn the spark switch on (3) Step on the brake pedal.
(4) Inspect the "brake switch" categoiy that displays the "sensor data" diagnostic tool.
Normal waveform : The pressure sensor signal value will change according to the brake ON/OFF switch.

- Inspection of connector by each part
Check to see whether or not each connector has been damaged, or terminal surge, or incomplete connection has taken place
Engine room junction box

ABS/VDC control module

- Inspect the stop lamp circuit
Connect probe to each terminal wire and confirm oscilloscope waveform.
Stop lamp switch input/output

Oscilloscope waveform screen

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Brake Pedal - Removal
Turn ignition switch OFF and disconnect the negative (-) batteiy cable.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
Disconnect the stop lamp switch connector (A).
Pull the locking plate (A)
Parking Brake System
Components
Lever Type
Parking brake pedal assembly
Equalizer assembly
Parking brake cable
Pedal Type
Parking brake pedal assembly
Front parking brake cable
Equalizer assembly
Rear parking brake cable
Removal
Disconnec
Parking Brake Pedal Stroke
Adjustment
WARNING
After disassembling/assembling the caliper body or replacing the
caliper, parking brake cable or brake
disc, re-adjust the parking brake.
To fit the cable, follow one of these procedures.
Apply a parking brake fully
SEE MORE:
Wiring Precautions
SRS wiring can be identified by special yellow outer covering Observe the
instructions described in
this section.
Never attempt to modify, splice, or repair SRS wiring. If there is an
open or damage in SRS wiring,
replace the harness.
Side View mirrors
Your vehicle is equipped with both lefthand
and right-hand side view mirrors.
The mirrors can be adjusted remotely
with the mirror adjustment control
switch. The side view mirrors can be
folded manually to help prevent damage
when going t
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual