Lexus LS 500h 2019 Owner's Manual page 529

Tire pressure warning light
■
Warning light
LTA indicator/LDA indicator (warning buzzer)
■
Warning light
(orange)
(if equipped)
Lexus parking assist-sensor OFF indicator (warning buzzer)
■
Warning light
(flashes)
RCTA OFF indicator (warning buzzer)
■
Warning light
(flashes)
(if equipped)
LS500h_OM_General_OM50J66E
When the light comes on after blinking for approximately 1 minute:
Malfunction in the tire pressure warning system
 Have the system checked by your Lexus dealer.
When the light comes on:
Low tire inflation pressure such as
 Natural causes
 Flat tire
 Immediately stop the vehicle in a safe place.
Handling method (P.530)
Indicates a malfunction in the LTA (Lane Tracing Assist) or LDA (Lane
Departure Alert with steering control)
 Follow the instructions displayed on the multi-information display.
(P.306, 314)
Indicates a malfunction in the Lexus parking assist-sensor function
 Have the vehicle inspected by your Lexus dealer immediately.
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.348)
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.341)
 Follow the instructions displayed on the multi-information display.
(P.353)
7-2. Steps to take in an emergency
Details/Actions
Details/Actions
Details/Actions
Details/Actions
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