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Home >> Chevrolet >> 2020 >> Impala Premier >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance Systems >> Repair Instructions >> Forward Range Radar Module Inspection

Forward Range Radar Module Inspection

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  2. GM3330003

    CONTROL MODULE DTC CHECK - Using a scan tool, perform the Vehicle DTC Information function - Verify there are no current control module DTCs set. If any DTC is set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .

  3. Inspect the forward range radar module (4) for vertical alignment. Forward Range Radar Module Alignment 
  4. Check the 3 ball sockets (5) for fixed seating. If the ball sockets are damaged replace the ball sockets.
  5. Inspect all studs (1) for proper seat. If damaged, replace the bracket. Forward Range Radar Module Replacement 
  6. Inspect the forward range radar module bracket (2) for paint cracks and deformations. Do NOT repair any cracks or misalignments. If damaged, replace the bracket. Forward Range Radar Module Replacement 
  7. Inspect the wiring harness plug (3) and the terminal of the forward range radar module for any damage.
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