Lexus LS 500h 2019, Owner'S Manual

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527
7
7-2. Steps to take in an emergency
Wh
en
tr
oubl
e ar
is
es
■
Tire pressure warning light
■
LTA indicator/LDA indicator (warning buzzer)
■
Lexus parking assist-sensor OFF indicator (warning buzzer)
■
RCTA OFF indicator (warning buzzer)
Warning light Details/Actions
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)
Warning light Details/Actions
(orange)
(if equipped)
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)
Warning light Details/Actions
(flashes)
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)
Warning light Details/Actions
(flashes)
(if equipped)
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)
LS500h_OM_General_OM50J66E