Refer to your Owner's Booklet for specific directions for changing the code on your OneTouch Ultra Meter. General directions for changing the code on your meter are below and are also included in the interactive OneTouch® Ultra® Quick Start Guide.
Step 1: Enter the Code Mode.
Start with the meter turned off. Insert a OneTouch Ultra Test Strip to turn on the meter. All segments of the display will appear. Next, the code number will appear on the display for three seconds.