Lexus NX450h+ 2021 Owner's Manual page 227

NOTICE
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When the vehicle is parked
Always apply the parking brake, shift the shift position to P, stop the hybrid system and
●
lock the vehicle. Do not leave the vehicle unattended while the "READY" indicator is
illuminated.
If the vehicle is parked with the shift position in P but the parking brake is not set, the
vehicle may start to move, possibly leading to an accident.
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When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
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When the vehicle 12-volt battery is discharged
The parking brake system cannot be activated.
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When the parking brake cannot be released due to a malfunction
Driving the vehicle with the parking brake set will lead to brake components overheating,
which may affect braking performance and increase brake wear. Have the vehicle
inspected by any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer a immediately if this occurs.
INFORMATION
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Parking brake automatic release function
When all of the following conditions are met, the parking brake can be released by
depressing the accelerator pedal.
● The driver' s door is closed
The driver is wearing the seat belt
●
The shift lever is in a forward driving position or reverse driving position
●
● The malfunction indicator lamp and brake system warning light are not illuminated
When depressing the accelerator pedal, depress it slowly. If the parking brake is not
released when the accelerator pedal is depressed, release the parking brake manually.
Automatic mode: When the shift position is shifted from P, the parking brake will be
released automatically.
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Parking brake operation sound
When the parking brake operates, a motor sound (whirring sound) may be heard. This
does not indicate a malfunction.
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Parking brake indicator light
● Depending on the power switch mode, the parking brake indicator light will turn on
and stay on as described below:
2-3. Parking the vehicle
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