Warning Message In Radar Cruise Mode; System Warning Lights - Lexus LS460 Owner's Manual


Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if
vehicle-to-vehicle distance decreases:

When your vehicle and the vehicle ahead are traveling at the same speed or
the vehicle ahead is traveling more quickly than your vehicle

When the vehicle ahead is traveling at a very low speed

Immediately after cruise control speed is set

At the instant the accelerator pedal is depressed

The LKA (Lane-Keeping Assist) lane departure warning function (if
equipped)
In the following cases, the warning message will not be displayed even if a
lane line is crossed.

When the vehicle speed deviates from the operating range of the LKA sys-
tem functions

When the lane lines cannot be recognized

When the steering wheel is turned as far as necessary to cause the vehicle to
change lanes


System warning lights

The master warning light does not come on or flash in the following cases.
Instead, a separate system warning light will come on or flash along with the
message shown on the multi-information display.

Malfunction of the brake system
The brake system warning light (red indicator) comes on. (P. 824)

Malfunction of the electronically controlled brake system or electric park-
ing brake
The brake system warning light (yellow indicator) comes on. (P. 827)

Malfunction of the ABS
The ABS warning light comes on. (P. 826)

Malfunction of the charging system
The charging system warning light comes on. (P. 825)

Indicates that a door or the trunk is not fully closed
The open door warning light comes on. (P. 828)

High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
(P. 885)
LS460_EE (OM50D49E)
7-2. Steps to take in an emergency
835
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