Park your car in a flat, level place and allow it to cool down completely.

Remove the battery cover.

Remove the sealing strip from along the top.

Using your trim tool, pop out the 5 trim clips around the battery cover panel and remove it from the car.

Now remove the Brake booster cover along with the 5 trim clips on that cover.

Remove the last two clips holding the battery cover section to the windshield and remove that component as well.

Using a 10mm wrench remove the negative battery terminal from the battery.

Now remove the positive terminal.

Using your deep 10mm socket remove the battery tie down.

Now remove the battery from the car.

Press down on the two tabs at the top of the power management unit and pull upwards to release it from it's bracket.

Squeeze the two tabs on the bottom of the cover to remove it.