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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot Monitor System - Diagnostic Codes & Circuit Tests >> Blind Spot Monitor System >> DTC C1ABB: Blind Spot Monitor Master Module Beam Axis Inspection Incomplete [03/2019 - ] >> Description

DTC C1ABB: Blind Spot Monitor Master Module Beam Axis Inspection Incomplete [03/2019 - ]: Description

This DTC is stored when a beam axis adjustment has not been performed for the blind spot monitor sensor LH.

HINT: 

This DTC is always stored after replacing a blind spot monitor sensor. The purpose of this DTC is to ensure that a beam axis adjustment is performed. Completing the beam axis adjustment after replacing a blind spot monitor sensor prevents this DTC from being output.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1ABB Blind Spot Monitor Master Module Beam Axis Inspection Incomplete A beam axis adjustment has not been performed Blind spot monitor sensor LH