201
4-1. Before driving
4
Driving
not forget the length of your trailer,
and be sure you have plenty of room
before changing lanes.
To maintain engine braking effi-
ciency and charging system perfor-
mance, when using engine braking,
do not put the transmission in D. If in
the M mode, the transmission shift
range position must be in 7 or lower.
(P.213)
Instability happens more frequently
when descending steep or long
downhill grades. Before descend-
ing, slow down and downshift. Do
not make sudden downshifts while
descending steep or long downhill
grades.
Avoid holding the brake pedal
down too long or applying the
brakes too frequently. This could
cause the brakes to overheat and
result in reduced braking efficiency.
Due to the added load of the trailer,
your vehicle’s engine may overheat
on hot days (at temperatures over
85°F [30°C]) when driving up a
long or steep grade. If the engine
coolant temperature gauge indi-
cates overheating, immediately turn
off the air conditioning (if in use),
pull your vehicle off the road and
stop in a safe spot. (P.652)
Always place wheel blocks under
both the vehicle’s and the trailer’s
wheels when parking. Apply the
parking brake firmly, and put the
transmission in P. Avoid parking on
a slope, but if unavoidable, do so
only after performing the following:
1 Apply the brakes and keep them
applied.
2 Have someone place wheel blocks
under both the vehicle’s and
trailer’s wheels.
3 When the wheel blocks are in
place, release the brakes slowly
until the blocks absorb the load.
4 Apply the parking brake firmly.
5 Shift into P and turn off the hybrid
system.
When restarting after parking on a
slope:
1 With the transmission in P, start the
hybrid system. Be sure to keep the
brake pedal depressed.
2 Shift into a forward gear. If revers-
ing, shift into R.
3 If the parking brake is in manual
mode, release the parking brake.
(P.215)
4 Release the brake pedal, and
slowly pull or back away from the
wheel blocks. Stop and apply the
brakes.
5 Have someone retrieve the blocks.
■ Driving mode select switch
The suspension can be switched for
improvement in driveability. (P.439)
■ Break-in schedule
If your vehicle is new or equipped with any
new power train components (such as an
engine, transmission, differential or wheel
bearing), Lexus recommends that you do
not tow a trailer until the vehicle has been
driven for over 500 miles (800 km).
After the vehicle has been driven for over
500 miles (800 km), you can start towing.