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Home › Buick › 2021 › Envision Preferred, AWD › Repair and Diagnosis › Accessories & Equipment › Drivers Assistance Systems - ADAS › Driver Assistance Systems › Diagnostic Information and Procedures › DTC B1A04 (K124 Image Processing Module) › Circuit/System Description

Circuit/System Description

The K124 Image Processing Module continuously performs a signal compare between the B174W Front View Camera - Windshield and B233B Forward Range Radar Sensor - Long Range.