Summary of functions
When driving on highways and freeways with white (yellow) lines, this function alerts the driver when the vehicle might depart from its lane and provides assistance by operating the steering wheel to keep the vehicle in its lane.
The LDA system recognizes visible white (yellow) lines with the camera sensor on the upper portion of the windshield.

PCS (Pre-Collision System)
Functions included in LDA systemToyota CH-R Service Manual > Lighting System: System Description
SYSTEM DESCRIPTION
AUTOMATIC LIGHT CONTROL SYSTEM
(a) When the light control switch is in the AUTO position, the automatic light
control system detects ambient light levels and controls the low beam headlights,
clearance lights, taillights and license plate lights.
LIGHT AUTO TURN-OFF SYSTEM ...
Toyota CH-R Service Manual > Window Defogger System: Precaution
PRECAUTION
IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine Swi ...