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420
4-5. Using the driving support systems
indicator will start flashing, and the
"Traction Control Turned OFF" indi-
cator light will come on. Refrain from
using the system until the downhill
assist control system indicator stays
on and "Traction Control Turned
OFF" indicator light turns off. (The
vehicle can be driven normally
during this time.)
Sounds and vibrations caused
■
by the downhill assist control
system
A sound may be heard from the
●
engine compartment when the
engine is started or just after the
vehicle begins to move. This
sound does not indicate that a
malfunction has occurred in down-
hill assist control system.
Either of the following conditions
●
may occur when the downhill
assist control system is operating.
None of these are indicators that a
malfunction has occurred.
• Vibrations may be felt through the
vehicle body and steering.
• A motor sound may be heard after
the vehicle comes to a stop.
System malfunction
■
In the following cases, have your
vehicle checked by your Toyota
dealer.
The downhill assist control system
●
indicator does not come on when
the "DAC/CRAWL" switch is
pressed.
The slip indicator light comes on.
●
WARNING
The system may not operate
■
on the following surfaces,
which may lead to an acci-
dent causing death or serious
injury
Slippery surfaces such as wet
●
or muddy roads
Owners Manual_USA_M04041_en
Icy surface
●
Unpaved roads
●
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