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Home >> Chevrolet >> 2006 >> SSR Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3121 >> Conditions for Setting the DTC
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Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

The remote control door lock receiver (RCDLR) will set this DTC during antenna activation if the keyless entry antenna - rear compartment is open, shorted to battery or shorted to ground and an authentication occurs. The RCDLR can only set a DTC when it is the vehicle system voltage is between 9-16 volts.

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