Hyundai Tucson: Braking system / Hill-Start Assist Control (HAC)
The Hill-Start Assist Control (HAC) prevents the vehicle from rolling backwards when starting a vehicle from a stop on a hill. The system operates the brakes automatically for approximately 2 seconds and releases the brake when the accelerator pedal is depressed or after 2 seconds.
WARNING
Always be ready to depress the accelerator pedal when starting off on a incline. The HAC activates only for approximately 2 seconds.
✽ NOTICE
- The HAC does not operate when the shift lever is in P (Park) or N (Neutral)
- The HAC activates even though the ESC (Electronic Stability Control) is off but does not activate when the ESC has malfunctioned.
Vehicle Stability Management (VSM)
Vehicle Stability Management (VSM) helps ensure the vehicle stays stable when
accelerating or braking suddenly on wet, slippery and rough roads where traction
over the four tires can suddenly beco ...
Downhill Brake Control (DBC)
The Downhill Brake Control (DBC) supports the driver come down a steep hill without
depressing the brake pedal. It slows down the vehicle under 5mph (8 km/h) and lets
the driver concentrate on ...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: Heated Oxygen Sensor (HO2S) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 2 and 5 [B1/S1].
4.
Measure resistance between the HO2S terminals 3 and 4 [B1/S2].
5.
Check that the resistance is within the specification.
Specifica ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Pressure Sensor Repair procedures
Inspection
If you have trouble code related to the pressure sensor check pressure sensor according to the inspection process.
Pressure Sensor Inspection Procedure
Measure the resistance of pressure sensor
1.
Turn ignition switch OFF.
2.
Disconnect the pressure ...
