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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1179 (Keyless Entry System & Remote Functions) >> Diagnostic Information and Procedures >> DTC B3121 >> DTC Descriptors
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DTC Descriptors

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3121 00

Keyless Entry Antenna 3 Performance - Rear Compartment Antenna

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