Mazda CX-9 2021 Manual page 325

Driving on roads with tight curves.
Driving under bad weather conditions (rain, fog, and snow).
Slippery roads such as ice or snow-bound roads.
Roads with heavy traffic and insufficient distance between vehicles.
Roads with no white (yellow) lane lines.
Narrow roads resulting from road construction or lane closures.
The vehicle is driven on a temporary lane or section with a closed lane resulting from road
construction where there may be multiple white (yellow) lane lines or they are interrupted.
Vehicle is driven on roads other than expressways and highways.
The tire pressures are not adjusted to the specified pressure.
The vehicle is being used to tow a camper or boat trailer.
Tires of a different specified size are used, such as an emergency spare tire.
CAUTION
Heed the following cautions so that the LAS & LDWS can operate normally.
Do not modify the suspensions.
Always use wheels of the specified type and size for the front and rear wheels. Consult an
Authorized Mazda Dealer for tire replacement.
NOTE
When the turn signal lever is operated for a lane change, the LAS & LDWS is

automatically disabled. The LAS & LDWS becomes operational again when the turn
signal lever is returned and the system detects white (yellow) lane lines while the vehicle
is being driven normally within its vehicle lane.
If the steering wheel, accelerator pedal, or brake pedal is operated abruptly and the

vehicle moves close to a white (yellow) line, the system determines that the driver is
making a lane change and the LAS & LDWS operation is temporarily canceled. The LAS
& LDWS becomes operational again when the system detects white (yellow) lane lines
while the vehicle is being driven normally within its vehicle lane.
If the vehicle deviates from its lane repeatedly within a short period of time, the LAS &

LDWS may not operate.
When white (yellow) lane lines are not detected, the LAS & LDWS does not operate.

Under the following conditions, the LAS & LDWS may not be able to detect white (yellow)

lane lines correctly and it may not operate normally.
If an object placed on the dashboard is reflected in the windshield and picked up by the

camera.
Heavy luggage is loaded in the luggage compartment or on the rear seat and the

vehicle is tilted.
When Driving
i-ACTIVSENSE
4-159