https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645966#M125673 <P>Thanks David. We've tried everything though, nothing gets it working. They've accepted it is faulty and are sending a replacement.</P> Thu, 26 Sep 2024 13:16:36 GMT RKBeckV 2024-09-26T13:16:36Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645413#M125568 <P>Our upstairs thermostat won't connect to WiFi, shows W5 error.</P> Mon, 23 Sep 2024 12:16:12 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645413#M125568 RKBeckV 2024-09-23T12:16:12Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645453#M125582 <P>Try these steps:</P> <P><STRONG><A href="https://support.google.com/googlenest/answer/9244715?hl=en&amp;sjid=15869650180881841638-EU" target="_blank">Troubleshoot a Nest thermostat W5 code - Google Nest Help</A></STRONG></P> Mon, 23 Sep 2024 19:22:50 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645453#M125582 David_K 2024-09-23T19:22:50Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645966#M125673 <P>Thanks David. We've tried everything though, nothing gets it working. They've accepted it is faulty and are sending a replacement.</P> Thu, 26 Sep 2024 13:16:36 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/W5-error-won-t-connect/m-p/645966#M125673 RKBeckV 2024-09-26T13:16:36Z