Lexus LS460 2011 Owner's Manual page 384

2-4. Using other driving systems
NOTICE

Camera sensor (with driver monitor system)
Observe the following to ensure that the PCS functions correctly:

Do not subject the camera sensor to strong impact or force, and do not dis-
assemble the camera sensor.

Do not scratch the camera lens, or let it get dirty.

Headlights (with driver monitor system)
Observe the following to ensure proper near-infrared ray projection:

Keep the headlights clean at all times.

The detection performance may deteriorate if the high beams are mis-
aligned or the high beam is inoperative.

Precautions for cleaning the driver monitor sensor (with driver monitor sys-
tem)

Gently wipe the sensor with a soft cloth to prevent damage.

Wipe any excess dirt with a cloth dampened with neutral detergent, all liq-
uids having been wringed out of the cloth. After that, wipe again with a
dry cloth.

Do not use benzene, thinner, glass cleaners, wax, etc.
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