Vivint Smart Thermostats Troubleshooting

Find solutions for common Vivint smart thermostats problems. Step-by-step guides to get your devices working again.

Browse 3 troubleshooting guides for Vivint smart thermostats. Each guide targets a specific problem — from initial setup and connectivity issues to performance drops and error codes — with step-by-step instructions, difficulty ratings, and estimated repair times. Select a guide below to start fixing your Vivint device.

Vivint was co-founded in 1999 by Todd Pedersen and Keith Nellesen in Provo, Utah, originally as APX Alarm Security Solutions. The company rebranded to Vivint in February 2011 to reflect its expansion beyond burglar alarms into full smart home automation. Vivint offers professionally installed and mo...

Troubleshooting Guides (3)

Why Is My Vivint Thermostat Not Cooling, Showing Offline, or Not Responding?

Device: Vivint Smart Thermostat (Vivint Smart Thermostat, Vivint Element Thermostat)

Your Vivint smart thermostat is either not cooling your home, showing offline in the Vivint app, or not responding to commands. You set the thermostat to cool but the AC does not turn on, or the thermostat appears offline and you cannot control it remotely. This is annoying because the Vivint thermostat is part of your integrated smart home system and when it goes offline your automations, schedules, and remote control all stop working. The thermostat may display a temperature but refuse to activate the cooling system, or it may be completely unresponsive on the Vivint panel and app.

medium 15-30 minutes 172 views

Why Won't My Vivint Smart Thermostat Heat?

Device: Vivint Element Thermostat (All Models)

Your Vivint smart thermostat is not turning on the heat when expected. The most common cause is the thermostat being set to Cool or Off mode instead of Heat. The set temperature must also be above the current room temperature for the heat to kick on. This guide covers checking the mode, verifying the setpoint, and checking HVAC system status.

easy 5 min 156 views

How Do I Set Up the Vivint Smart Thermostat?

Device: Vivint Element (All Models)

You are installing the Vivint Smart Thermostat. The thermostat requires compatible HVAC wiring including a C-wire (common wire) for power. It mounts to a baseplate on the wall where your old thermostat was. This guide covers checking your existing wiring, removing the old thermostat, mounting the baseplate, connecting wires, and completing setup.

easy 5 min 104 views

Official Vivint Support Resources

Official Website Support Center