Bose® lifestyle 525 III Owner's Manual

Care and Maintenance

System software updates may be available periodically from Bose

®

 and can be  

downloaded over the Internet to the USB drive included with your system.
1.  Press the Setup button on the front of the control console to display the 

UNIFY

®

 menu.

2.  Select Update using the remote navigation buttons.
3.  Follow the instructions on the screen.
Note:  To make sure your Bose remote is updated, hold the remote near the front 

of the control console while it is being updated.

For additional help in solving problems, contact Bose Customer Service. See the 

address sheet included in the carton.

Replace all four batteries when you notice a marked decrease in the range or  

response of your remote control, or when you see the low battery icon on the 

remote display.

Low battery 

icon

1.  Slide the battery compartment cover off the back of the remote control.

AA (IEC-LR6) batteries (4)

2.  Remove the old batteries.
3.  Install four new AA (IEC-LR6) 1.5V batteries, matching the polarity  

markings (+ and –) to the markings inside the battery compartment.

4.  Slide the battery cover back into place.