Downhill Assist Control System - Toyota 4Runner 2021 Owner's Manual

Downhill assist control system

The downhill assist control system helps to prevent excessive
speed on steep downhill slopes. The system will operate when
the vehicle is traveling under 15 mph (25 km/h) with the acceler-
ator and brake pedals released and the transfer mode is in L4
(part-time 4WD models) or L4L (full-time 4WD models).
System operation
Press the "DAC" switch.
The downhill assist control system
indicator will comes on and the
system will operate. When the
system is in operation, the slip
indicator will flash, and the stop
lights/high mounted stop lights will
be lit. A sound may also occur
during the operation. This does
not indicated a malfunction.
Turning off the system
Press the "DAC" switch while the system is in operation. The downhill
assist control system indicator will flash as the system gradually
ceases operation, and will turn off when the system is fully off. Press
the "DAC" switch while the downhill assist control system indicator is
flashing to start the system again.
4-5. Using the driving support systems


: If equipped
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