Lexus LS600hl - Page 817

817
7-2. Steps to take in an emergency
7
When trouble arises
LS600hL_U(OM50D26U)
■ 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. 805)
● 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. 807)
● Malfunction of the ABS
The ABS warning light comes on. (P. 806)
● Malfunction of the charging system
The charging system warning light comes on. (P. 806)
● Indicates that a door or the trunk is not fully closed
The open door warning light comes on. (P. 808)
● High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
(P. 840)
■ If “Maintenance required” is shown (U.S.A. only)
Perform the necessary maintenance.
Please reset the maintenance data after the maintenance is performed. (P. 738)
■ If “Hybrid System Overheat” is shown
Coping method: P. 840
This message may be displayed when driving under severe operating conditions.
(For example, when driving up a long steep hill.)
■ Warning buzzer
In some cases, the buzzer may not be heard due to ambient noise or sounds from the
audio system.