When The Trc/Vsc/Abs Systems Are Operating - Toyota Prius+ Owner's Manual

2-4. Using other driving systems

When the TRC/VSC/ABS systems are operating

 Sounds and vibrations caused by the ABS, brake assist, VSC and TRC
 A sound may be heard from the engine compartment when the hybrid
system is started, just after the vehicle begins to move, if the brake pedal
is depressed forcefully or repeatedly, or 1-2 minutes after the hybrid sys-
tem 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.
 EPS operation sound
When the steering wheel is operated, a motor sound (whirring sound) may
be heard. This does not indicate a malfunction.
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The slip indicator light will flash
while the TRC/VSC/ABS sys-
tems are operating.