Xbox 360 Wireless Controller Rear Case Replacement

Depress the battery release button on the top of the controller.

Remove the battery holder from the controller.

Use a pair of tweezers to peel the barcode sticker from the battery compartment.

Remove the seven 9.3 mm T8 Security Torx screws securing the rear case to the front case.

Insert a Spudger between the front and rear cases along the left edge of the controller.

Rotate the spudger toward the front of the controller, prying the two cases apart.

Insert a spudger between the front and rear cases, near the headphone jack.

Rotate the spudger toward the front of the controller to pry the two cases apart.

Grasp the controller by the battery compartment and the headphone jack.

Lift the battery compartment away from the headphone jack, separating the rear case from the front case and logic board.