Bosch Range F43 Error: Door Stuck Locked
What Does Bosch Range Error Code F43 Mean? Error code F43 means the oven door is stuck locked after self-cleaning. Usually, the oven just needs more time to cool down — the lock releases automatically below a safe temperature. What You Can Do Wait 2 hours for cooling. If still locked, turn off the breaker […]
Quick Assessment
Answer to continue safely
Is it safe to keep using?
Yes. Once the door unlocks (either from cooling or power cycle), the oven is fine to use.
Can I reset the code?
Yes. Cooling + power cycle releases the lock in most cases.
When to stop immediately?
Stop if you notice: Door stays locked after 3+ hours and power cycle, Latch mechanism makes grinding noise.
Symptoms You May Notice
Oven door won't open
The door remains locked after the self-clean cycle has completed and oven has cooled.
Possible Causes
Oven still cooling
The oven has not cooled below the unlock threshold yet.
DIY PossibleJammed latch
The lock mechanism is mechanically stuck.
Requires ProfessionalSafe Checks You Can Do
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1
Wait and power cycle
Wait 2 hours for full cooling. If still locked, turn off breaker for 10 minutes.
The latch releases when power is removed on most Bosch models.
When to Call a Professional
Contact a qualified technician if:
- Latch does not release after power cycle
- Lock motor is jammed
- Latch hook is bent
Need Professional Help?
Find qualified technicians in your area for proper diagnostics and repair.
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