The DBC indicator will illuminate when the DBC button is pressed and the system is on.
When driving down a steep hill at a speed under 22 mph (35 km/h), the DBC will activate and the DBC indicator will blink to indicate the DBC is operating.
If the red indicator illuminates, the DBC system may have malfunctioned. Take your vehicle to an authorized HYUNDAI dealer and have the system checked.
Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description
This function describes the following features
-
Input detection by Auto Light Sensor.
-
Generate Auto Light Out Status data.
-
Send Auto Light Out Status.
-
Tail Lamp Control by Auto light Mode.
-
Head Lamp Low Control by Auto light Mode.
-
AV Tail Control ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Variable Intake Solenoid (VIS) Valve Schematic Diagrams
Circuit Diagram
(M/T)
(A/T)
...