Dac (Downhill Assist Control System) - Lexus GX 470 2009 Owner's Manual

2-4. Using other driving systems

DAC (Downhill Assist Control system)

The DAC helps to prevent excessive speed on steep downhill slopes.
The system will operate when the vehicle is traveling under 15 mph
(25 km/h) and the four-wheel drive control lever is in the "L" position.
■ System operation
■
Turning off the system
Press the "DAC" switch while the system is in operation. The indica-
tor will flash as the system gradually ceases operation, and will turn
off when the system is fully off.
Press the "DAC" switch while the indicator is flashing to start the
system again.
160
Press the "DAC" switch. The
indicator will come on, and the
system will operate.
When the system is in operation,
the slip indicator light will flash,
and the stop
mounted stop lights will be lit.
lights/high