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November 10, 2021 Service bulletin

For proper calibration of the millimeter wave radar sensor, the vehicle and radar target must be on a...

Lexus technical service bulletin L-SB-0046-21 for 2007-2015 Lexus ES350, 2006-2015 Lexus IS 250 and 2011-2015 Lexus RX Hybrid and others.

Bulletin number
L-SB-0046-21
Component
Lane departure: sensing system: radar
Summary
TSB: For proper calibration of the millimeter wave radar sensor, the vehicle and radar target must be on a level surface with a consistent plane. If a level surface with a consistent plane is not available, use the Floor Slope Compensation Procedure in this service bulletin in conjunction with the appropriate model and model year Repair Manual instructions when adjusting the millimeter wave radar sensor.

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