What is required to retain all factory features and OnStar?
SWRGM49L Crux Radio Replacement Wiring Harness with SWC Retention for '14-'19 GM LAN 29 Bit v2 with LIN Bus
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Open Nov 21, 2024 - 07:37 AM
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Nov 21, 2024 - 07:37 AM
To retain all factory features and OnStar, the use of part# SOOGM19L is required. This additional component ensures the full integration of OnStar services and other factory features that may not be supported by the standard crux wiring harness.
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