Lexus IS 250C 2014 Manual page 218

2-4. Using other driving systems
EPS operation sound
■
When the steering wheel is operated, a motor sound (whirring sound) may be
heard. This does not indicate a malfunction.
Reduced effectiveness of the EPS system
■
The effectiveness of the EPS system is reduced to prevent the system from over-
heating 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 engine off. The EPS system should
return to normal within 10 minutes.
If the slip indicator comes on
■
It may indicate a malfunction in the VSC or TRAC function.
Contact your Lexus dealer.
CAUTION
The ABS does not operate effectively when
■
The limits of tire gripping performance have been exceeded (such as excessively
●
worn tires on a snow covered road).
The vehicle hydroplanes while driving at high speed on the wet or slick road.
●
Stopping distance when the ABS is operating may exceed that of normal condi-
■
tions
The ABS is not designed to shorten the vehicle' s stopping distance. Always main-
tain a safe distance from the vehicle in front of you, especially in the following situa-
tions.
When driving on dirt, gravel or snow-covered roads
●
When driving with tire chains
●
When driving over bumps in the road
●
When driving over roads with potholes or roads with uneven roads
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