Hyundai Tucson: Braking system / 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 steering the vehicle.
WARNING
Always turn off the DBC on normal roads. The DBC might activate inadvertently from the standby mode when driving through speed bumps or making sharp curves.
✽ NOTICE
- The DBC defaults to the OFF position whenever the ignition switch is placed in the ON position.
- Noise or vibration may occur from the brakes when the DBC is activated.
- The rear stop light comes on when DBC is activated.
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 seco ...
DBC operation
WARNING
If the DBC red indicator light illuminates, the system may have overheated
or have malfunctioned. When the warning light illuminates even though the DBC system
has cooled off, have your ...
Other information:
Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Driver Attention Warning
Settings
With the ignition switch ON, go to User
Settings > Driver assistance > Driver
Assistance > Driver Attention Warning
(for cluster type) or Setup > Vehicle >
Driver Assistance > Driver Attention
Warning (for infotainment system
type) from the Settings menu to set the
fo ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Immobilizer Control Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to the BD group - "Crash pad")
3.
Remove the steering column assembly.
(Refer to the ST group - "steering column & shaft")
4.
Disconnect the 5P connector of the SMARTRA unit an ...
