User Manual - Page 338

For 2018 Highlander.

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337
4-5. Using the driving support systems
4
Driving
HIGHLANDER_U (OM0E031U)
Activating the downhill assist control system
Press the “DAC” switch.
The downhill assist control sys-
tem indicator will come on to
indicate that the downhill assist
control system is activated.
Pressing the switch again turns
the system off.
The slip indicator will flash to indi-
cate that the downhill assist con-
trol system is operating, and the
stop lights and high mounted
stoplight will turn on.
If the downhill assist control system indicator flashes
In the following situations, the indicator flashes and the system will not operate:
The shift lever is in P.
The accelerator or brake pedal is depressed.
The vehicle speed exceeds approximately 18 mph (30 km/h).
The brake system overheats.
The system will cease operation. At this time, a buzzer sounds, the
downhill assist control system indicator flashes and “Traction Control
Turned Off” is shown on the multi-information display. Refrain from using
the system until the downhill assist control system indicator stays on and
“Traction Control Turned Off” displayed on the multi-information display
goes out. (The vehicle can be driven normally during this time.)
Downhill assist control system (AWD mod-
els)
The downhill assist control system helps to prevent excessive
speed on steep downhill slopes.
The system will operate when the vehicle is traveling under
18 mph (30 km/h).
While the downhill assist control system is operating
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