Cadillac CTS Quiz
Keys, Doors, and Windows

Battery Replacement

In this manual: Keys, Doors, and Windows
Introduction — 6In Brief — 59Keys, Doors, and Windows — 64Seats and Restraints — 66Storage — 15Instruments and Controls — 169Lighting — 22Infotainment System — 95Climate Controls — 10Driving and Operating — 120Vehicle Care — 170Technical Data — 7Customer Information — 48OnStar — 35
~1min read

Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC.

See “Replace Battery In Remote Key” under Key and Lock Messages for additional information.

Notice: When replacing the battery, do not touch any of the circuitry on the transmitter.

Static from your body could damage the transmitter.

To replace the battery:

To replace the battery:

1. Separate the transmitter with a flat, thin object inserted into the notch, located above the metal base.

2. Remove the old battery. Do not use a metal object.

3. Insert the new battery, positive side facing up. Replace with a CR2032 or equivalent battery.

4. Snap the transmitter back together.

Test yourself

A quick Cadillac CTS quiz: every answer comes with an explanation and a link to the manual page.