Table of Contents
Advertisement
238
4-5. Using the driving support systems
off.
●
When snow mode is set.
The sensor cannot detect correctly
●
because it is covered in some way.
●
Pre-collision braking is activated.
The parking brake is operated.
●
●
The vehicle is stopped by system control
on a steep incline.
●
The following are detected when the
vehicle has been stopped by system con-
trol:
• The driver is not wearing a seat belt.
• The driver's door is opened.
• The vehicle has been stopped for about 3
minutes
If vehicle-to-vehicle distance control mode
is automatically canceled for any other rea-
son, there may be a malfunction in the sys-
tem. Contact your Lexus dealer.
■
Automatic cancelation of constant
speed control mode
Constant speed control mode is automati-
cally canceled in the following situations:
Actual vehicle speed is more than
●
approximately 16 km/h (10 mph) below
the set vehicle speed.
●
Actual vehicle speed falls below approxi-
mately 40 km/h (25 mph).
VSC is activated.
●
●
TRC is activated for a period of time.
●
When the VSC or TRC system is turned
off.
Pre-collision braking is activated.
●
If constant speed control mode is automati-
cally canceled for any other reason, there
may be a malfunction in the system. Con-
tact your Lexus dealer.
Brake system operation sound
■
If the brakes are applied automatically while
the vehicle is in vehicle-to-vehicle distance
control mode, a brake system operation
sound may be heard. This does not indicate
a malfunction.
If "Radar Cruise Control Unavailable" is
■
shown on the multi-information display
The radar cruise control system cannot be
used temporarily. Use the system when it
becomes available again.
■
Warning messages and buzzers for
dynamic radar cruise control with full-
speed range
Warning messages and buzzers are used to
indicate a system malfunction or to inform
the driver of the need for caution while driv-
ing. If a warning message is shown on the
multi-information display, read the message
and follow the instructions.
When the sensor may not be correctly
■
detecting the vehicle ahead
In the case of the following and depending
on the conditions, operate the brake pedal
when deceleration of the system is insuffi-
cient or operate the accelerator pedal
when acceleration is required.
As the sensor may not be able to correctly
detect these types of vehicles, the approach
warning (P.236) may not be activated.
Vehicles that cut in suddenly
●
●
Vehicles traveling at low speeds
Vehicles that are not moving in the same
●
lane
●
Vehicles with small rear ends (trailers
with no load on board, etc.)
Motorcycles traveling in the same lane
●
●
When water or snow thrown up by the
surrounding vehicles hinders the detect-
ing of the sensor
●
When your vehicle is pointing upwards
(caused by a heavy load in the luggage
compartment, etc.)
Advertisement
Table of Contents
