Toyota 2009 Camry Quick Reference Manual page 184

When VSC and TRAC are operating
Sounds and vibrations caused by ABS, brake assist, VSC and TRAC
n
A sound may be heard from the engine compartment when the hybrid
l
system is started or just after the vehicle begins to move. This sound
does not indicate that a malfunction has occurred in any of these sys-
tems.
Any of the following conditions may occur when the above systems are
l
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.
Reduced effectiveness of EPS
n
The effectiveness of EPS is reduced to prevent the system from overheating
when there is frequent steering input over an extended period of time. The
steering wheel may feel heavy as a result. Should this occur, refrain from
excessive steering input or stop the vehicle and turn the hybrid system off.
The system should return to normal within 10 minutes.
2-4. Using other driving systems
If the vehicle is in danger of slip-
ping or the front wheels spin, the
indicator flashes to indicate that
VSC/TRAC have been engaged.
A buzzer (intermittent) sounds to
indicate that VSC is operating.
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