Bosch Range F94: Door Lock Attempts Exhausted

What F94 means

Having used up every permitted try at locking the oven door, an older Evolution range shows F94. Repeated failure usually means the latch is meeting resistance, not just dawdling. The manual's remedy checks motor continuity, switch contacts and the wiring back to the board, and swaps the whole lock motor assembly when its windings are open.

Common causes of F94

Motor windings that are open
Latch binding on a bent strike
Wiring problem between the motor and the board

✓ One safe check you can try

1. Do not keep restarting self-clean to make it try again, since every failed try presses the latch into whatever is in its way. 2. With the oven cold, clean the gasket and strike area. 3. Should the door still refuse to lock, stop there and book a visit.

! Why to stop there

Each retry pushes the latch against the obstruction and can bend a cleanable strike.
Testing motor windings needs a meter and access to the lock assembly.
A distorted strike can pass for a bad motor, and the motor is the pricier part.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Range codes

F91Bosch Range F91 Means the Unlock Attempts Ran Out F92Bosch Range F92: Oven Believes the Door Is Open F93Bosch Range F93 Is the Lock-Side Twin of F90 F30Bosch Range F30: Reading 1080 to 1110 Ohms on the Oven Sensor F31Bosch Range F31, the Shorted Twin of F30 F90Bosch Range F90 After Self-Clean: The Door Would Not Unlock E107Bosch Range E107: When the Oven Door Stays Locked E115Bosch Range E115 - Oven Overheated, Door Locked Itself

F94F94 questions

Is self-clean lost forever?

No. Once the lock is repaired it works again. The latch is the only part of that cycle that failed, and the whole assembly can be replaced on this platform.

Should I keep trying the cycle?

Please don't. Every attempt presses the latch against the blockage, which is how a strike that only needed cleaning ends up bent. Cleaning the strike area first is the sensible order.

Can I bake in the meantime?

Regular baking does not need the lock, so it generally works. Hold off on self-clean until the lock has been checked, to avoid further damage. Simple use of the oven for roasting or broiling is not restricted.