Lexus LS 500h 2019 Owner's Manual page 530

528 7-2. Steps to take in an emergency
RCD OFF indicator (warning buzzer)
■
Warning light
(flashes)
(if equipped)
PKSB OFF indicator (warning buzzer)
■
Warning light
(flashes)
(if equipped)
PCS warning light
■
Warning light
(flashes or illumi-
nates)
(if equipped)
LS500h_OM_General_OM50J66E
When a buzzer sounds:
Indicates a malfunction in the RCD (Rear Camera Detection) function
 Have the vehicle inspected by your Lexus dealer immediately.
When a buzzer does not sound:
Indicates that the function temporarily cannot be used due to the cam-
era being dirty, etc.
 Follow the instructions displayed on the multi-information display.
(P.358, 531)
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.364, 531)
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.265, 272, 535)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control)
system is disabled, the PCS warning light will illuminate.
 P.285, 293
Details/Actions
Details/Actions
Details/Actions