Whirlpool Microwave Err7 — What It Means & How to Fix It
Also shown as Err 7, ERR7 on some models.
Err7 on a Whirlpool built-in microwave indicates a possible problem with the user interface or keypad, the control, or the wiring — reset the breaker for one minute and call service if it returns.
What this code means
Whirlpool says that with Err7 there may be a problem with the user interface or keypad, the control, or the associated wiring. The published step is a one-minute power reset followed by checking the code does not come back.
From Whirlpool's built-in microwave help. Over-the-range models report keypad faults with other codes, such as SE or E03.
Most likely causes
| Cause | How likely | DIY-fixable? |
|---|---|---|
| Keypad fault | Common | No — technician job |
| Moisture or residue on the touch panel | Occasional | Yes — wipe and dry |
| Control fault | Occasional | No — technician job |
What you can try yourself
- Wipe the control panel with a soft cloth and dry it.
- Turn the microwave's breaker off for one minute, then on.
- Watch the display for one minute and try the keys.
- Schedule service if Err7 returns; never open the microwave cabinet.
When to call a technician
- Err7 returns after the reset.
- Keys do not respond or respond wrongly.
- The microwave starts by itself — switch off the breaker.
Typical professional repair cost: A keypad or control repair on a built-in microwave typically costs $200–$450.
Frequently asked questions
What does Err7 mean on a Whirlpool microwave?
There may be a problem with the user interface or keypad, the control, or the associated wiring.
How do I reset a built-in microwave?
Turn its circuit breaker off for one minute and back on.
Can I repair the keypad myself?
No. Microwave cabinets contain high-voltage parts that can hold a charge when unplugged.
Sources checked
Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.
Related Whirlpool codes
- Whirlpool Microwave E03 E03 — or a plain F2 — means the keypad reported a problem to the control board; reset power for one minute and call for service if it comes back.
- Whirlpool Microwave SE SE means there is a problem with the keypad (user interface) or its wiring — clean and dry the panel, reset power for a minute, and call service if SE remains.
- Whirlpool Microwave E11 E11 and E12 point to the microwave's gas sensor — the sensor used for automatic cooking — or its wiring; reset power for a minute, and expect to need a technician if it returns.
- Whirlpool Microwave E13 E13 means the oven did not pre-heat correctly, with a possible problem in the appliance control board or its wiring; reset power for a minute and call service if it repeats.
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