Brake Override System- Page 334

334

7-2. Steps to take in an emergency

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RCTA OFF indicator (warning buzzer)

■

PKSB OFF indicator (warning buzzer)

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PCS warning light

Warning light

Details/Actions

(flashes)

Indicates a malfunction in the RCTA (Rear Cross Traffic Alert) function



Have the vehicle inspected by your Lexus dealer immediately.

Indicates that the rear bumper around the radar sensor is covered with 
dirt, etc. (



P.197)



Follow the instructions displayed on the multi-information display. 
(



P.211)

Warning light

Details/Actions

(flashes)

(if equipped)

When a buzzer sounds:
Indicates a malfunction in the PKSB (Parking Support Brake) system



Have the vehicle inspected by your Lexus dealer immediately.

When a buzzer does not sound:
Indicates that the system is temporarily unavailable, possibly due to a 
sensor being dirty or covered with ice, etc.



Follow the instructions displayed on the multi-information display. 
(



P.220, 338)

Warning light

Details/Actions

(flashes or illumi-

nates)

When a buzzer sounds simultaneously:
Indicates a malfunction has occurred in the PCS (Pre-Collision System).



Have the vehicle inspected by your Lexus dealer immediately.

When a buzzer does not sound:
The PCS (Pre-Collision System) has become temporarily unavailable, 
corrective action may be necessary.



Follow the instructions displayed on the multi-information display. 
(



P.163, 339)

If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control) 
system is disabled, the PCS warning light will illuminate.



P.174