Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Braking System / Downhill Brake Control (DBC)

Downhill Brake Control assists when descending down a steep hill without having to depress the brake pedal.

The system automatically applies the brakes to maintain vehicle speed below a certain speed and allows the driver to concentrate on steering the vehicle down hill.

The system is turned off whenever the engine is turned off.

Press the button to turn on the system and press the button again to turn it off.

Hill-Start Assist Control (HAC)
Hill-Start Assist Control helps prevent the vehicle from rolling backwards when starting from a stop on a hill. WARNING Always be ready to depress the accelerator pedal when starting from a ...

System operation
Downhill Brake Control disabled. Control vehicle speed If Downhill Brake Control is not working properly, this warning message appears on the cluster display and you may hear a warning so ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Service Manual: Purge Control Solenoid Valve (PCSV)
- Description Purge Control Solenoid Valve (PCSV) is a solenoid valve and is installed on the surge tank and controls the passage between the canister and the intake manifold.The evaporative gases gathered in the canister are delivered to the intake manifold when the PCSV is open by ECM c ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: High Pressure Fuel Pump
- Specification ItemSpecification Coil Resistance (Ω)0.53 - 0.57 [20°C (68°F)] - Circuit Diagram Harness Connector - Removal 1.Release residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") 2.Turn the ignition switch OFF ...

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