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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 330 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC B3935: Transponder Authentication >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

The transponder calculation of the challenge from the BCM does not match the BCM calculation.