Lower Oven Door Would Not Lock (Bosch Oven E206)

What E206 means

Down in the lower oven of a Bosch double wall unit, the control asked for the door to be locked, waited a minute, and got no confirmation. It then stopped trying and displayed E206. The message goes away on its own if a locked door turns out not to be required. You will mostly meet it when a self-clean is started on the lower oven, which then drops out and carries on as an ordinary oven.

Common causes of E206

Spilled food or carbon preventing the lower door from closing flush
Lower latch motor or switch worn out
A loose or damaged wire running from the control module down to the bottom-oven latch

✓ One safe check you can try

1. With the lower oven cold, wipe the gasket and the recess where the latch catches. 2. Spills drip down into a bottom oven more often, so crumbs or baked-on residue around the catch are worth clearing. 3. Look along the door edge to confirm it closes square against the frame. 4. Try the cycle again.

! Why to stop there

Reaching the latch means taking apart the door or frame near live wiring.
Crusted-on debris and a failed latch motor present exactly the same way.
A latch hook bent by hand to grip better usually ends up misaligned for good.

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 Oven codes

E223Lower Probe Reads Colder Than Allowed (Bosch Oven E223) E226Bosch Oven E226 After the Lower Door Latch Signal Is Lost E309Control Module Failed Its Program Memory Check: Bosch Oven E309 E310Bosch Oven E310 Signals a Settings Memory Failure on the Control Module E312The Control Board's Own Heat Sensor Died (Bosch Oven E312) E314Bosch Oven E314 When the Cancel or Off Key Reads Stuck E414Off Key Failure Logged Behind the Scenes, Bosch Oven E414 E201Bosch Oven E201 on a Double Wall Model, Lower Cavity Sensor Reads Open

E206E206 questions

Why does it show up mostly on the lower oven?

The lower cavity takes more spills and drips than the upper one, which dirties the latch path. Debris there stops the door seating, and the lock cannot engage.

Is regular baking in the bottom oven still possible?

Most of the time, because an ordinary bake does not require a locked door. Self-clean does need one, so skip that cycle until the lock is working again and the lower oven is checked.

When should I call you?

If the latch path is clean, the door closes square and E206 still returns, the latch motor or its wiring is likely the cause. We test it and quote in writing first.