2004 Cadillac CTS Owner's Manual - Page 95

Shift Lock Release (Automatic Transmission) If your vehicle has a dead battery or a battery with low voltage, you can still shift the vehicle into PARK (P) and remove the ignition key. Use the following procedure to release the shift lever: 3. Locate and remove the small oval cap near the forward, right side of the shifter mechanism. 1. Pull up on the rear part of the leather boot that surrounds the shift lever. 2. Fold the boot upward to expose the mechanism beneath the shift lever. 2-29