Lexus IS 300 2019, Owner'S Manual

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4-5. Using the driving support systems
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IS350_300_GE
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Multi-information display messages
If the following situations, and a message may be displayed on the multi-informa-
tion display.
●
When the engine cannot be stopped by the Stop & Start system
Message Details
“Depress Brake
Firmly to Activate”
The brake pedal is not depressed enough.
If the brake pedal is depressed further, the sys-
tem will operate.
“For Climate Con-
trol”
• The air conditioning system is being used when
the ambient temperature is high or low.
If the difference between the set temperature
and cabin temperature is small, the system will be
enabled.
• ( ) is ON.
“Battery Charging”
• The battery charge amount may be low.
Engine stop is temporarily prohibited to priori-
tize charging of the battery, but if the engine is
operated for a short while, engine stop is
allowed.
• A refresh charge may be occurring, such as
when the battery is undergoing a periodic
recharge, for a while after the battery terminals
have been disconnected and reconnected, for
a while after the battery has been replaced, etc.
After a refresh charge of approximately 5 to 60
minutes completes, the system can be operated.
• The engine may have been started with the
hood opened.
Close the hood, turn the engine switch off, wait
30 seconds or more, and then start the engine.
If the message is displayed continuously (more than
60 minutes), the battery may have deteriorated.
Contact your Lexus dealer for details.
“For Brake System”
• The vehicle is being driven in a high altitude
area.
• The brake booster vacuum is low.
When the brake booster vacuum reaches a pre-
determined level, the system will be enabled.
“Driver Seat Belt
Unbuckled”
The driver seat belt is not fastened.
“Non-Dedicated
Battery”
A non-dedicated battery for the Stop & Start sys-
tem may have been installed.
The Stop & Start system does not operate. Have
the vehicle inspected by your Lexus dealer.
IS350_IS300_OM_General_OM53F31E