
1. ESC Control unit (HECU)
2. Front wheel speed sensor
3. Rear wheel speed sensor
4. ABS warning lamp
5. Parking brake / EBD
Description and Operation
TroubleshootingHyundai Tucson (NX4) 2022-2026 Owner's Manual: Automatic Transmission
A: Shift lever, B: Shift release button,
C: Manual shift mode
Depress the brake pedal and
press the
Shift release button while moving the
shift lever.
Press the Shift release button
while
moving the shift lever.
The shift lever can freely
operate.
Button type
Depress the br ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Brake Booster
- Components
1. Reservoir cap2. Reservoir3. Brake booster4. Master cylinder5. Push rod
- Brake Booster Operating Test
1.Run the engine for one or two minutes, and then stop it. If the
pedal depresses fully the first time but gradually becomes higher when
depressed succeeding times, ...