Nest Error Codes — Complete List
| Code | Description | Severity | Difficulty |
|---|---|---|---|
| Delayed | Nest Thermostat Error Code Delayed: How to Fix It | low | Easy |
| E195 | Nest Thermostat Error Code E195: How to Fix It | medium | Medium |
| E298 | Nest Thermostat Error Code E298: How to Fix It | medium | Medium |
| E73 | Nest Thermostat Error Code E73: How to Fix It | high | Medium |
| E74 | Nest Thermostat Error Code E74: How to Fix It | high | Medium |
| E94 | Nest Thermostat Error Code E94: How to Fix It | high | Medium |
| Low Battery | Nest Thermostat Error Code Low Battery: How to Fix It | medium | Medium |
| N260 | Nest Thermostat Error Code N260: How to Fix It | high | Medium |
| N261 | Nest Thermostat Error Code N261: How to Fix It | medium | Medium |
| No Power | Nest Thermostat No Power Error: How to Fix It | high | Medium |
| No Wi-Fi | Nest Thermostat No Wi-Fi Error: How to Fix It | low | Easy |
| w5 | Nest Thermostat Error Code W5: How to Fix It | medium | Medium |
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