Lexus UX 250h 2020 Owner's Manual page 394

392
7-2. Steps to take in an emergency
PCS warning light (warning buzzer)
■
Warning light
(flashes or illumi-
nates)
Hybrid system overheat warning light
■
Warning light
*
: This light illuminates on the multi-information display.
Low traction battery charge warning light
■
Warning light
(orange)
*
: This light illuminates on the multi-information display.
Warning buzzer
■
In some cases, the buzzer may not be heard
due to being in a noisy location or audio
sound.
Front passenger detection sensor, seat
■
belt reminder and warning buzzer
● If luggage is placed on the front passen-
ger seat, the front passenger detection
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.197, 395)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control)
system is disabled, the PCS warning light will illuminate.
 P.205
Indicates the hybrid system has overheated
This light may be displayed when driving under severe operating condi-
tions. (For example, when driving up a long steep hill.)
 Stop the vehicle in a safe place.
Handling method (P.410)
Indicates that the hybrid battery (traction battery) is low
 Restart the hybrid system when starting the vehicle.
Details/Actions
*
(warning buzzer)
Details/Actions
*
(warning buzzer)
Details/Actions
sensor may cause the warning light to
flash and the warning buzzer to sound
even if a passenger is not sitting in the
seat.
● If a cushion is placed on the seat, the sen-
sor may not detect a passenger, and the
warning light may not operate properly.