Lexus GS 350 Owner's Manual page 342

WARNING
Handling the radar sensor
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One Blind Spot Monitor sensor is installed
inside the left and right side of the vehicle rear
bumper respectively. Observe the following to
ensure the Blind Spot Monitor can function
correctly.
Keep the sensor and its surrounding area on the bumper clean at all times.
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Do not subject the sensor or surrounding area on the bumper to a strong impact. If
●
the sensor moves even slightly off position, the system may malfunction and vehicles
that enter the detection area may not be detected. If the sensor or surrounding area is
subject to a strong impact, always have the area inspected by your Lexus dealer.
Do not disassemble the sensor.
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Do not attach accessories or stickers to the sensor or surrounding area on the
●
bumper.
Do not modify the sensor or surrounding area on the bumper.
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Do not paint the rear bumper any color other than an official Lexus color.
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GS350_300_GS F_OM_OM30J17E_(GE)
4-5. Using the driving support systems
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