What FE 35 Means
FE 35 means the cooktop has detected a voltage or wiring connection issue on its power supply, distinct from ERR 030's general voltage error.
Common Causes of FE 35
- Loose or improperly torqued wiring connection at the cooktop's junction box
- Household voltage supply outside the cooktop's rated range
- Failed internal power distribution component
🔧 One Safe Check You Can Try
Do not attempt to check wiring yourself — this involves the cooktop's high-voltage hardwired connection, not a plug you can simply unplug and inspect.
⚠ Why You Shouldn't Go Further Than That
- This code involves the cooktop's hardwired electrical connection, and inspecting or working on it without shutting off power at the breaker first is a genuine electrocution risk.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

