Hyundai Tucson: ESC(Electronic stability system) System / DBC Switch Repair procedures

Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad side switch assembly.
(Refer to Body - "Crash Pad")

3.
Check the continuity between the switch terminals as the DBC switch is engaged.

DBC Switch Description and Operation
Description The DBC function is the acronym word of Downhill Brake Control function. When a vehicle goes down the hill, just pushing the DBC switch enables the car to keep its vehicle's speed a ...

Steering Angle Sensor Description and Operation
Description The Steering Angle Sensor (SAS) is installed in EPS (Electric Power Steering) and it sends messages to HECU through CAN communication line. The SAS is used to determine turning dir ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: System settings
Press the   key   Select [System] through tune knob or key Select menu through   TUNE knob Memory Information Displays currently used memory and total system memory. Select [Memory Information] OK The currently used memory is displayed on the left side while the total ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: 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 vehicle checked by an authorized HYUNDAI dealer as soon as possible. ✽ NOTICE The DBC may ...

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