How do you open the trunk of a 2002 Jaguar xk8 when the battery is dead?

To open the trunk of a 2002 Jaguar XK8 with a dead battery, you can use the manual key. Locate the keyhole on the trunk lid, usually hidden under a small cover or trim piece. Insert the key and turn it to unlock the trunk. If the keyhole is not accessible or the trunk remains locked, you may need to access the trunk from the back seat by folding down the rear seats, if applicable.