19 How to replace the Audi A8L battery?

1. Loosen the nut of the negative connector: Open the two fixing buttons of the thermal insulation cotton, and you can see that there are two red and black insulation covers on the positive and negative connectors, and open the insulation covers to see the locking nut;

2. Dismantle the negative connector: unscrew the negative fastening nut with a wrench or an Allen wrench, then pry the fastening block open slowly with a flat screwdriver and pull out the negative connector;

3. Remove the positive connector: Remove the positive connector in the same way;

4. Remove the locking belt: unscrew the nut fixing the battery locking belt, loosen the locking belt, and then take out the battery.