The troubleshooting system allowing to reveal malfunctions and find ways of their removal on one`s own is assigned to many advantages of the American thermostats Honeywell. For the T4 Pro model, the code is simply 1234. Auto change from heat to cool: When Auto mode is selected, the T6 Pro Smart thermostat can automatically determine whether your home needs heating or cooling to reach the desired temperature. Purely on the technical side - it's a Honeywell T6 Pro (not wifi enabled) and has the lil row of buttons on the bottom. In order to perform a factory reset an a T6 … So, we used the up and down arrows above and below each number position to enter the correct digit for each position. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. The T6 Smart Thermostats do not have a CRC code. You might not be using the thermostat that often, especially if your scheduling is sufficient enough. 2) Enter the passcode. Or perhaps someone else configured the lock setting on it. 3. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. In this demo, our security code was 2752. If you are asked to provide a CRC Code when trying to register a T6/T6R Smart Thermostat, you have the incorrect Honeywell Home App. Press the Plus or Minus buttons to change the first digit of the passcode, then press the Select button. To help, we’ve put together a step-by-step video explaining the process of how you can unlock your Honeywell T4 Pro Thermostat! Is there a way to bypass the lock code? Enter the Pass Code to Continue with How to Lock and Unlock a Honeywell Thermostat. Smart Alerts: The T6 Pro Smart thermostat will send alerts for things like extreme indoor temperatures and reminders for things like filter changes. The password, code, or PIN on your T6 Pro Series are only four digits. Steps 1) From the locked home screen, press the center button. I assume I will have a couple uninterrupted … Press Back to go back a step to enter the correct number and press Select. You might try again and see if it works, if not you will need to contact Honeywell customer support and see if they have a different code to input. If the code is incorrect, the screen will flash the lines ""--"". To download the correct Honeywell Home App visit the below links: Honeywell Home App for iOS Devices; Honeywell Home App for Android Devices Also asked, how do I reset my t6 Pro Honeywell thermostat? Honeywell T6 Pro Z-Wave FAQs » A temporary hold on a Honeywell Thermostat is an instruction for the thermostat to temporarily maintain the building's HVAC system at a set temperature. Enter the code you assigned when you password-protected the thermostat. Everything I have referenced for the T6 model thermostat (including verifying the photo) defaults to the 0670 code. This will unlock the keypad. 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