Thermador Masterpiece Steam and Convection Oven E011 on Legacy MES301HS and MES301HP: Touchpad Stuck

What E011 means

E011 on a legacy Thermador Masterpiece built-in steam and convection oven, the MES301HS or MES301HP, means a touchpad was pressed for too long or has become stuck. The instruction manual treats it as a low-level message. You clear it with the settings dial, then press each touchpad one at a time to find a pad that is dirty or sticking.

Usual causes of E011

A touchpad pressed for too long
A touchpad that is stuck or covered with residue

✓ A safe check worth trying

1. Turn the settings dial to clear the message. 2. With the oven off and cool, wipe the touchpads with a soft damp cloth and dry them. 3. Press each pad one at a time and watch the display. 4. If E011 returns for the same pad, note which pad and call us.

! Why you should stop here

A pad that sticks may need the panel opened
Moisture behind the panel is not a homeowner repair
Steam ovens add water paths that deserve a careful look

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

→Same appliance

More Oven codes

F12F12 on a Legacy Thermador C-Series Oven: Vcc Lift-Off on the Power/Relay Board F50Older C/CM-Series Thermador Wall Oven F50: Upper Door Signal Shorted Low F1Older SC/SM-Series Thermador Wall Oven F1: Element Supervisor Enabled F13Thermador C/CM/CJ Wall Oven Code F13: Power Board Not Calibrated, Air Switch Check F51F51 on an Older Thermador Wall Oven (C/CM-Series): Upper Door Stuck Unlocked F2F2 on an Older Thermador Wall Oven (SC, SCD, SM, SMW): Temperature or Door Light During Self-Clean F14Thermador Older C-Series Oven, Control Display EEPROM Error F14 F52Thermador Wall Oven F52 in the Legacy C/CM Family: Upper Door Reads Locked and Open

E011E011 questions

How do I clear E011?

Per the manual, turn the settings dial. That removes the message. Then press each touchpad individually to see whether one is stuck or dirty. Our technician confirms this on your own unit.

Is E011 serious?

It is a low-severity message. Often it is a pad held down or soiled. If it keeps returning, the panel needs service. No part is ordered before you approve the written quote.

Does this affect cooking?

It can interrupt a program until you clear it. After clearing, test the pads. If one still sticks, book a visit before relying on a long steam cycle.