Bosch Range F11 Can Be as Simple as a Pressed Key

What F11 means

On an older Bosch Evolution range, F11 means the control sees a key held down. The manual says simply keeping any key pressed for more than thirty seconds produces it. It adds a less obvious route: if the oven sensor's wiring bleeds or shorts to the range chassis, the same code can appear, which is why the procedure includes measuring resistance from each sensor wire to bare metal.

Common causes of F11

Keypad that is stuck or shorted
Something leaning on the panel
Sensor circuit leaking to the chassis

✓ One safe check you can try

1. Switch off the breaker for thirty seconds. 2. Look over the panel and remove anything pressing on it: a dish towel, a cutting board or a pan handle can all rest on a key. 3. Turn power back on. 4. If F11 returns with nothing touching the panel, call us.

! Why to stop there

Checking the sensor wires against the chassis needs a meter and access behind the range.
A leaking sensor circuit does not look like a sensor problem on the screen, so the keypad often takes the blame.
Replacing a keypad that only had a towel on it is an avoidable bill.

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.

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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 F94Bosch Range F94: Door Lock Attempts Exhausted E122Bosch Range E122? Check the Meat Probe First E126Bosch Range E126 and the Latch Switch That Went Silent E201Bosch Range E201 Is About the Warming Drawer E302Bosch Range E302 Warns That the Control Board Is Too Hot

F11F11 questions

Can leaning on a key really cause F11?

Yes. The manual says holding any key for over thirty seconds does it, so look for an object on the panel before anything else. It is also the cheapest possible explanation.

How can a sensor wire produce a keypad code?

A leak from the sensor circuit to the chassis can mimic a pressed key on this control; the manual documents it as a quirk of the platform.

Is repairing such an old range sensible?

Often, since a stuck key or a chafed sensor wire is a small repair. You get a written price first, so the decision stays with you.