Lexus LS 460 2017, Manual

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7-2. Steps to take in an emergency
LS460/LS460L_GE (OM50G06E)
■
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 system
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. 605)
●
Malfunction of the electronically controlled brake system or electric parking brake
The brake system warning light (yellow indicator) comes on. (

P. 607)
●
Malfunction of the ABS
The ABS warning light comes on. (

P. 606)
●
Malfunction of the charging system
The charging system warning light comes on. (

P. 606)
●
Indicates that a door or the trunk is not fully closed
The open door warning light comes on. (

P. 608)
●
High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
(

P. 641)