1. Park your car in a safe location and turn off the engine.
2. Open the hood of your car.
3. Locate the battery. It is usually located in the engine compartment near the front of the car.
4. Disconnect the negative battery terminal. This is the black terminal.
5. Disconnect the positive battery terminal. This is the red terminal.
6. Remove the old batteries.
7. Lift the battery with battery removal tool.
8. Remove the bolts holding the retaining clamp.
9. Place the new batteries in the battery tray.
10. Replace the bolts holding the retaining clamp.
11. Connect the positive battery terminal.
12. Connect the negative battery terminal.
13. Close the hood of your car.
Here are some additional tips for changing the batteries in your Volkswagen Passat 2003:
* Make sure that you have the correct batteries for your car.
* Be careful not to short-circuit the battery terminals.
* If you are unsure about how to change the batteries, you can consult a mechanic.
