SMEG Microwave Problems: 7 Common Issues (Simple Fixes)

Smeg has established itself as a household name thanks to its innovative appliances with smart features and reliable designs.

In particular, the Smeg microwave is one of the best appliances Smeg offers.

However, while the Smeg microwave can be a great addition to your kitchen, it can, at times, run into issues.

Fortunately, you can avoid complications by continuing to read below.

SMEG Microwave Not Turning On

If you’re trying to turn on your SMEG microwave and it doesn’t seem to respond it’s likely to be a power supply issue.

Here are some solutions to help you fix this issue.

Possible solution(s):

  • The first step for fixing such a problem is to ensure there is a constant supply of power to the microwave.
  • To do so, ensure the main socket and the power cable are working. Additionally, make sure the circuit breaker switch has not been tripped.
  • If there is a constant power supply, you will need to replace the blown-out thermal fuse inside the microwave.

SMEG Microwave Buttons Not Working

If your SMEG microwave turns on but does not respond to the buttons on its control panel, there are some internal faults with its electronic components. To fix the issue, follow the solutions mentioned below.

Possible solution(s):

  • If some of the buttons work and others do not, the problem may be with the control panel, which will need to be replaced.
  • However, if the control panel is in good shape, the membrane switch may be behind the main issue. It will also need to be replaced to fix the problem.
  • If replacing the components mentioned above does not help, you will need to replace the main control board.

SMEG Microwave Door Not Opening

Smeg microwaves not opening are commonly caused by being stuck with food or having a faulty latch.

However, there is no need to be concerned because you can resolve this issue by following the solutions provided below.

Possible solution(s):

  • It’s possible your microwave’s door mechanism has food residue stuck inside it, not allowing the door latch to be raised. To fix this issue, try opening the door manually after pressing the opening button.
  • If there is no food residue, the door latch might just be broken. To fix the problem, you will need to replace the faulty component.
  • The door spring may also be part of the problem. If the door opens manually after pressing the button, the spring may be broken. Get it replaced to allow the door to open automatically.

SMEG Microwave Not Heating Food

If you’ve been trying to heat your food in the SMEG microwave and it just comes out cold, it’s most likely due to a problem with the door or faulty componentry.

Here are some solutions that you may find useful in fixing this problem.

Possible solution(s):

  • A failed door switch can cause the microwave to stop emitting microwaves to heat food. To test the door switch, firmly press the door or the button used for closing it and check if the microwave heats. You will need to replace the switch if it’s faulty.
  • If the door switches are in working condition, check if the thermal fuse has blown out, as it can also prevent the microwave from heating.
  • Lastly, if every other component appears to be fine, the magnetron may be faulty. This component will need to be replaced with the help of a professional.

SMEG Microwave Not Turning

The microwave turntable is a crucial component for effective heating.

Without spinning, food placed inside the oven is not able to receive microwaves uniformly, leading to improper heating.

SMEG microwave not turning typically caused by obstructions or faulty turntable motor. 

Following solutions can help you fix the turntable.

Possible solution(s):

  • First off, check for any obstructions halting the motion of the turntable. Remove these obstructions to allow the microwave turntable to spin.
  • One of the most common causes behind this issue is a faulty turntable motor. To test the motor, use a multimeter to check the current passing through it and replace the component if it’s failed.

SMEG Microwave Light Not Turning On

A microwave light can be quite useful while heating your food.

However, at times, the SMEG microwave light can run into issues.

SMEG microwave light not turning typically caused by blown light globe or faulty circuitry.

Fortunately, you can fix it with the help of the solutions mentioned below.

Possible solution(s):

  • Remove the bulb from the microwave and check if it has blown out. Replace the bulb if it is faulty.
  • If the bulb is in working condition, the socket inside the microwave oven may be broken. Test the socket with the help of a multimeter. To fix a faulty socket, you will need to call a professional.

SMEG Microwave Sparking

If you notice any sparks inside your SMEG microwave, it wouldn’t be a good idea to ignore them. 

It’s best to turn off your SMEG microwave and start trying to fix the problem.

Here are some solutions that can come in handy for this purpose.

Possible solution(s):

  • A common reason for this SMEG microwave sparking is a piece of metal inside the microwave. Check your microwave for any metal and remove it to fix the issue
  • Another reason for the issue is a damaged waveguide cover. To fix the problem, you will need to replace this faulty component.

How Long Does SMEG Microwave Last?

A SMEG microwave can easily last up to a decade if you keep it in good condition.

In fact, frequent maintenance and repairs can also enhance your SMEG microwave’s lifespan, adding a few more years.

SMEG Microwaves Are Any Good?

SMEG microwaves are very good, they are undoubtedly the best in the market.

After all, they come equipped with all the latest features to allow you to cook with ease and are incredibly reliable as well as durable.

Moreover, Smeg microwaves are also known to be quite appealing in terms of looks.

Considering all the different aspects of Smeg microwaves, it’s safe to say they are great appliances.

Pros and Cons of SMEG Microwaves

Here are some pros and cons of SMEG Microwaves.


  • Easy to use
  • Premium build
  • High performance


  • Expensive
  • It can be pricey to repair
  • Noisy


It’s great to have a Smeg microwave in your kitchen to aid your cooking. However, like all appliances, the Smeg microwave is also prone to failure at times.

Fortunately, you can solve most issues with ease with the help of the right solutions.

So, keep in mind the solutions mentioned above for various problems that you can face to continue using the Smeg microwave without complications.

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