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Home >> GMC >> 2023 >> Terrain AT4 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup - All Systems >> Repair Instructions >> A22 Radio Controls: Programming and Setup >> Replace Control Module
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Replace Control Module

The replacement control module is fully programmed by the supplier and does not require SPS programming or any setup procedures.

Check for A11 Radio software/calibration updates in SPS. If updates are available reprogram the A11 Radio.