1. The battery in the 2004 VW Passat is located in the trunk.
- Open the trunk of the Passat.
- Locate the black plastic cover on the right side of the trunk, about halfway down.
- Remove the cover by pulling it up and off.
2. The battery is located beneath the cover.
- The battery is held in place by a metal bracket.
- Remove the bracket by unscrewing the two bolts that hold it in place.
- Lift the battery out of the car.
Here are some additional tips for changing the battery in a 2004 VW Passat:
- Make sure that the new battery is the same size and type as the old battery.
- When disconnecting the battery, be careful not to touch the positive and negative terminals together. This can cause a spark or an explosion.
- Reconnect the battery terminals in the reverse order of which you disconnected them.
- Tighten the battery terminal bolts securely.
- Replace the battery cover.