Lexus LS460 User Manual page 811

810
7-2. Steps to take in an emergency
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
●
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. 798)
Malfunction of the electronically controlled brake system or electric parking brake
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The brake system warning light (yellow indicator) comes on. (P. 800)
Malfunction of the ABS
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The ABS warning light comes on. (P. 799)
Malfunction of the charging system
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The charging system warning light comes on. (P. 799)
Indicates that a door or the trunk is not fully closed
●
The open door warning light comes on. (P. 801)
High engine coolant temperature
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The needle of the engine coolant temperature gauge enters the red zone.
(P. 831)
If "Maintenance required" is shown (U.S.A. only)
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Perform the necessary maintenance.
Please reset the maintenance data after the maintenance is performed. (P. 732)
When "Electrical equipment operation is limited" is shown
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This message indicates that the battery is low. When the message is shown, opera-
tion of electrical equipment that uses a large amount of electric power, such as the
air conditioning system, may be limited temporarily. This does not indicate a mal-
function. Operation of electrical equipment will be restored after the battery is
charged.
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.
LS460/LS460L_U (OM50D48U)