Temporary Cancelation Of The Lda System; The Lane Departure Warning; After The Vehicle Has Been Parked In The Sun; If There Are Lane Markers On Only One Side Of The Vehicles - Toyota RAV 4 2015 Service Manual

248
4-5. Using the driving support systems

Temporary cancelation of the LDA system

■
If any of the following occurs, the LDA system will be temporarily canceled.
The function will resume after the necessary operating conditions have
returned.
The vehicle speed deviates from the operating range of the LDA system.
●
● The turn signal lever is operated.
When the lane lines cannot be recognized while driving.
●
When the lane departure warning function is activated.
●
The lane departure warning function will not operate again for a several sec-
onds after it has been activated, even if the vehicle leaves the lane again.

The lane departure warning

■
Depending on the audio system sound level or air conditioning fan noise
while the audio system or air conditioning system is in use, it may be difficult
to hear the warning sound.

After the vehicle has been parked in the sun

■
The LDA system may not be available and the LDA indicator comes on in yel-
low for a while after driving has started.
When the temperature in the cabin decreases and the temperature around
the camera sensor (P. 245) becomes suitable for its operation, the func-
tions will begin to operate.

If there are lane markers on only one side of the vehicles

■
The lane departure warning will not operate for the side on which lane mark-
ers could not be recognized.
Conditions in which the function may not operate correctly
■
In the following conditions, the camera sensor may be unable to recognize
lane markers causing the lane departure warning function to operate incor-
rectly. However, this does not indicate a malfunction.
When driving through an area with no lane markers, such as a tollbooth, a
●
crossing or before a ticket checkpoint
When driving on a sharp curve
●
When lane markers are extremely narrow or extremely wide
●
When the vehicle leans to one side an unusual amount due to a heavy load
●
or improper tire inflation pressure
RAV4_OM_OM42A78U_(U)
I n f o r ma t i o n P r o v i d e d b y :