Lexus LS 600h L 2015 Owner's Manual page 507

The LKA (Lane-Keeping Assist) lane departure warning function (if equipped)
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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
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When the steering wheel is turned as far as necessary to cause the vehicle to
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change lanes
System warning lights
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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
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The brake system warning light (red indicator) comes on. (P. 493)
Malfunction of the regenerative brake system, electronically controlled brake sys-
●
tem or electric parking brake
The brake system warning light (yellow indicator) comes on. (P. 495)
Malfunction of the ABS
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The ABS warning light comes on. (P. 494)
Malfunction of the charging system
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The charging system warning light comes on. (P. 494)
Indicates that a door or the trunk is not fully closed
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The open door warning light comes on. (P. 496)
High engine coolant temperature
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The needle of the engine coolant temperature gauge enters the red zone.
(P. 530)
If "Maintenance required" is shown (U.S.A. only)
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Perform the necessary maintenance.
Please reset the message after the maintenance is performed. (P. 426)
If "Hybrid System Overheat" is shown
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Coping method: P. 530
This message may be displayed when driving under severe operating conditions.
(For example, when driving up a long steep hill.)
Warning buzzer
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In some cases, the buzzer may not be heard due to ambient noise or sounds from the
audio system.
LS600hL_U(OM50E41U)
7-2. Steps to take in an emergency
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