1. Wring out the screw-driver a clamp …	2. … also separate the block of remote control and the holder of a key.

3. Wring out the screw-driver a clamp …	4. … also divide the case of the block of remote control.

5. Hook the screw-driver …	6. … also take the battery from the case of the block of remote control.

7. Install the new battery as it should be, the return to removal.

Prevention At installation of the battery observe polarity: the positive pole of the battery has to be above.