1996 Cadillac DeVille Owner's Manual - Page 72

Trunk ~~~ A CAUTION: It can be dangerous to drive with the trunklid open because carbon monoxide (CO)gas can come into yourvehicle. You can't see or smell CO. It can cause unconsciousness and even death. If you must drive with the trunklid open or if electrical wiringor other cableconnections must pass through the seal between the body and the trunk lid: Make sure allwindows are shut. f i r n the fan on your heating cooling or system to its highest speed with the setting on AUTO or ECON and the temperature between 65°F (18OC) and 85°F (29°C). That will force outside air into yourvehicle. See "Comfort Controls"in the Index. If you have air outlets onor under the instrument panel, open them all the way. See "Engine Exhaust" in Index. the 2. Remove the battery and replace it with a CR2032 battery. Using the wrongsize battery can damage the ae transmitter. M k sure the battery is positioned with the "plus"(+) facing down. 3. Align the internal piecesof the transmitter, including the cover. Snap together to reinstall. - 2-9