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4-5. Using the driving support systems
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Emergency brake signal
When the brakes are applied suddenly, the emergency flashers
automatically flash to alert the vehicle behind.
When the VSC/TRC/ABS systems are operating
The slip indicator light will flash
while the VSC/TRC/ABS systems
are operating.
Sounds and vibrations caused by the ABS, brake assist, VSC, TRC and
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hill-start assist control systems
A sound may be heard from the engine compartment when the hybrid sys-
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tem is started or just after the vehicle begins to move, if the brake pedal is
depressed forcefully or repeatedly, or 1-2 minutes after the hybrid system is
stopped. This sound does not indicate that a malfunction has occurred in
any of these systems.
Any of the following conditions may occur when the above systems are
●
operating. None of these indicates that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop.
• The brake pedal may pulsate slightly after the ABS is activated.
• The brake pedal may move down slightly after the ABS is activated.
ECB operating sound
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ECB operating sound may be heard in the following cases, but it does not
indicate that a malfunction has occurred.
Operating sound heard from the engine compartment when the brake pedal
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is operated.
Motor sound of the brake system heard from the front part of the vehicle
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when the driver's door is opened.
Operating sound heard from the engine compartment when 1-2 minutes
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passed after the stop of the hybrid system.