Fix a problemNest thermostat is offline and other connection issuesNest thermostat is offlineTroubleshoot Wi-Fi and connection issues for Nest productsTroubleshoot setup: thermostat doesn’t show your Wi-Fi networkChange Nest thermostat Wi-Fi networkCan't connect Nest thermostat to the appThermostat error codes and messagesHelp codesHelp messagesHeating and technical issuesTroubleshoot when your thermostat won’t turn onHow to restart or reset a Nest thermostatTroubleshoot heat pump issuesNest Temperature Sensor issuesTroubleshoot automatic Eco Temperature for Nest thermostat on a standHeat Link issuesTroubleshoot when the Heat Link light is yellowHow to restart Heat Link or reset it to factory defaultsReplace Heat Link batteriesHome and AwayManually switch your home to Away or Home modeNest Home and Away not workingNest phone location not working