Lda (Lane Departure Alert With Steering Control); Functions Included In Lda System - Lexus rx450h Service Manual

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4-5. Using the driving support systems

LDA (Lane Departure Alert with steering control)

Summary of functions

When driving on highways and freeways with white or yellow lines, this function

alerts the driver when the vehicle might depart from its lane and provides assis-

tance by operating the steering wheel to keep the vehicle in its lane.

The LDA system recognizes visible

white or yellow lines with the camera

sensor on the upper portion of the

Lane departure alert function

When the system determines that

the vehicle might depart from its

lane, a warning is displayed on the

multi-information display, and either

the warning buzzer sounds or the

steering wheel vibrates to alert the

When the warning buzzer sounds or

the steering wheel vibrates, check

the surrounding road situation and

carefully operate the steering wheel

to move the vehicle back to the cen-

ter within the white (yellow) lines.

RX450h_U_OM0E013U

: If equipped