23d Hold until a specific timed Always ask youAccess ControlYou can prevent people from making changes your thermostat’s set points, schedule, vacation, or system settings by configuring a 4--digitsecurity code. If enabled, the security code will be required to access and change these settings.On Thermostat:1. Touch Menu > Settings > Access control2. If the security code is currently disabled (default setting), touch Enable passcode. Otherwise, enter the existing security code.3. Touch the feature(s) you want to protect:d Alld Settingsd Scheduled Vacation4. Touch Next5. Establish a new 4--digit access code? Yes/No6. Enter code, touch Save7. Then DoneTo remove an existing security code:1. Touch Menu > Settings > Access control2. Enter the existing security code.3. Touch Disable passcode4. Touch Disable and Save5. If you forget your access code, call customer support to have it reset.On Web Portal:1. Select Settings tile.2. Select Access Control.3. If the security code is currently disabled (default setting), select Enable and enter a new code and touch Save.Otherwise, enter the existing security code.4. Select the feature(s) you want to protect:d Alld Settingsd Scheduled Vacation