---
title: "Smeg SAFE: the built-in microwave is in child lock"
description: "What SAFE means on Smeg SAFE: the built-in microwave is in child locks, what to check before booking, and when it is not a failure at all."
url: "https://microwaverepair.center/error-codes/smeg-safe/"
---

# Smeg SAFE: the built-in microwave is in child lock

Smeg's 24-inch microwave with broil element calls its child lock the Safety Block.

## What SAFE actually means.

Smeg's 24-inch microwave with broil element calls its child lock the Safety Block. Holding the Stop key for three to five seconds turns it on, the display shows SAFE, and every function is refused until the same long press releases it.

Smeg microwave display

What to do when SAFE shows on the microwave

### Kind of code Mode, not a failure

Something was switched on rather than something wearing out: a child or control lock set by a long press on the wrong pad, after which no key answers, a demo or showroom setting that lights the display and turns the plate while nothing warms, a Sabbath setting that dims the panel and mutes the beeps, or a clock left blinking after an outage that holds the keypad until it is set. No part is needed; a key sequence from the manual switches it off again.

### Usually leads to No repair

Press and hold the Stop key for three to five seconds.

### Shows up as What a Microwave Error Code Is Telling You

A microwave error code may be a letter and a number on the display, a lock or demo word, a row of dashes, or a beep with a blinking clock, and it can show while the microwave still heats or block every key until it is cleared.

### Make Smeg

Smeg microwaves checked on site, with attention to the door hinge, the latch and whether the cavity lamp lights as the door swings open.

### Source Smeg SFU4300MX / SOCU2300MX compact microwave with grill instructions

SFU4300MX and SOCU2300MX compact 24-inch microwaves with broil element.

## Before you book, in this order.

Each step comes from Smeg's own guidance for SAFE on its microwaves. Follow it to the end: the last card says whether this is a visit.

01

Press and hold the Stop key for three to five seconds.

02

Check that SAFE has left the display and the clock or keys respond.

03

Try a short cook with a cup of water to confirm heating.

04

If SAFE will not clear or returns on its own, book a visit for the keypad and board.

### Cleared?

The code has gone and a mug of water heats again without a new part. If it comes back this week, or the food starts coming out cold in the middle, mention in the booking that it came back.

### What not to do

SAFE is not a safety alarm or a sign of overheating; it is only the lock setting. The same manual reminds you to check the Safety Block whenever the keys do nothing.

## What you may notice with it.

The microwave problems SAFE tends to arrive with. Answer these at the microwave before anyone is booked.

[All problems](https://microwaverepair.center/problems/)

Before you call

### [What a Microwave Error Code Is Telling You](https://microwaverepair.center/problems/microwave-error-code/)

[All 7 causes, cheapest first](https://microwaverepair.center/problems/microwave-error-code/)

It also comes with

- [**Microwave Touchpad Ignores Key Presses**](https://microwaverepair.center/problems/microwave-touchpad-not-responding/)

Problem

### What a Microwave Error Code Is Telling You

7 causes, cheapest first

No repair indicated

## Nothing to repair.

Something was switched on rather than something wearing out: a child or control lock set by a long press on the wrong pad, after which no key answers, a demo or showroom setting that lights the display and turns the plate while nothing warms, a Sabbath setting that dims the panel and mutes the beeps, or a clock left blinking after an outage that holds the keypad until it is set. No part is needed; a key sequence from the manual switches it off again.

[How to read what your microwave is telling you](https://microwaverepair.center/problems/microwave-error-code/)

## Smeg microwaves.

Smeg microwaves checked on site, with attention to the door hinge, the latch and whether the cavity lamp lights as the door swings open.

[Smeg microwave repair](https://microwaverepair.center/brands/smeg/)

More Smeg codes

[LOCKED](https://microwaverepair.center/error-codes/smeg-locked/) [ERRx](https://microwaverepair.center/error-codes/smeg-errx/) [Flashing clock](https://microwaverepair.center/error-codes/smeg-clock-flashing/)

Mode, not a failure on other makes

[Bertazzoni LOCK](https://microwaverepair.center/error-codes/bertazzoni-lock/) [Bosch LOCK ON](https://microwaverepair.center/error-codes/bosch-lock-on/) [Café CONTROL LOCKED](https://microwaverepair.center/error-codes/cafe-control-locked/) [Dacor LOCK ON](https://microwaverepair.center/error-codes/dacor-lock-on/) [Fisher & Paykel LOCK](https://microwaverepair.center/error-codes/fisher-and-paykel-lock/) [Fulgor Milano LOCK ON](https://microwaverepair.center/error-codes/fulgor-milano-lock-on/) [Gaggenau Demo mode](https://microwaverepair.center/error-codes/gaggenau-demo-mode/) [GE Profile LOC](https://microwaverepair.center/error-codes/ge-profile-loc/)

[All 46 codes of this kind](https://microwaverepair.center/error-codes/#family-mode)

Smeg builds this

### Microwave hood combination

The microwave that hangs from the wall cabinets above the burners, heating food in its cavity while its own fan, light and filters handle the steam and grease rising from the pans beneath it.

Smeg builds this

### Built-in microwave

A microwave set into a tall cabinet or a wall of cabinetry at eye level, either a countertop body wrapped in a trim kit or a true built-in model, including speed and convection microwaves that brown as well as heat.

Smeg builds this

### Microwave drawer

A microwave built under a counter or into a kitchen island that opens like a drawer at the touch of a key, with a motor and gears sliding its cavity out toward you.

## In Smeg's own words

> "SAFE" appears on the display and the oven performs no function.

[Smeg SFU4300MX / SOCU2300MX compact microwave with grill instructions](https://doc.smeg.it/qr/91477A088/EN) [Smeg SFU4300MX / SOCU2300MX compact microwave with grill instructions](https://doc.smeg.it/qr/91477A088/EN)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. SFU4300MX and SOCU2300MX compact 24-inch microwaves with broil element.

## Smeg SAFE microwave repair, where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

[All service areas](https://microwaverepair.center/locations/)

[Tampa Bay](https://microwaverepair.center/locations/tampa-bay/) FL · 31 areas

- [Hyde Park](https://microwaverepair.center/locations/tampa-bay/hyde-park/)
- [Davis Islands](https://microwaverepair.center/locations/tampa-bay/davis-islands/)
- [Palma Ceia](https://microwaverepair.center/locations/tampa-bay/palma-ceia/)
- [Westchase](https://microwaverepair.center/locations/tampa-bay/westchase/)
- [Carrollwood](https://microwaverepair.center/locations/tampa-bay/carrollwood/)
- [Belleair](https://microwaverepair.center/locations/tampa-bay/belleair/)
- [St. Pete Beach](https://microwaverepair.center/locations/tampa-bay/st-pete-beach/)
- [Palm Harbor](https://microwaverepair.center/locations/tampa-bay/palm-harbor/)

[Orlando](https://microwaverepair.center/locations/orlando/) FL · 30 areas

- [Winter Park](https://microwaverepair.center/locations/orlando/winter-park/)
- [Windermere](https://microwaverepair.center/locations/orlando/windermere/)
- [Dr. Phillips](https://microwaverepair.center/locations/orlando/dr-phillips/)
- [Bay Hill](https://microwaverepair.center/locations/orlando/bay-hill/)
- [Lake Nona](https://microwaverepair.center/locations/orlando/lake-nona/)
- [Heathrow](https://microwaverepair.center/locations/orlando/heathrow/)
- [Celebration](https://microwaverepair.center/locations/orlando/celebration/)

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- [Brickell](https://microwaverepair.center/locations/south-florida/brickell/)
- [Coconut Grove](https://microwaverepair.center/locations/south-florida/coconut-grove/)
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[New York Metro](https://microwaverepair.center/locations/new-york/) NY · 75 areas

- [Upper East Side](https://microwaverepair.center/locations/new-york/upper-east-side/)
- [Upper West Side](https://microwaverepair.center/locations/new-york/upper-west-side/)
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- [Great Neck](https://microwaverepair.center/locations/new-york/great-neck/)
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[Houston](https://microwaverepair.center/locations/houston/) TX · 36 areas

- [River Oaks](https://microwaverepair.center/locations/houston/river-oaks/)
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- [Bellaire](https://microwaverepair.center/locations/houston/bellaire/)
- [Bunker Hill Village](https://microwaverepair.center/locations/houston/bunker-hill-village/)
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[Chicago](https://microwaverepair.center/locations/chicagoland/) IL · 50 areas

- [Lincoln Park](https://microwaverepair.center/locations/chicagoland/lincoln-park/)
- [Near North Side](https://microwaverepair.center/locations/chicagoland/near-north-side/)
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- [Wilmette](https://microwaverepair.center/locations/chicagoland/wilmette/)
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[Los Angeles](https://microwaverepair.center/locations/los-angeles/) CA · 95 areas

- [Beverly Hills](https://microwaverepair.center/locations/los-angeles/beverly-hills/)
- [Bel Air](https://microwaverepair.center/locations/los-angeles/bel-air/)
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- [La Jolla](https://microwaverepair.center/locations/san-diego/la-jolla/)
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- [Pacific Heights](https://microwaverepair.center/locations/bay-area/pacific-heights/)
- [Presidio Heights](https://microwaverepair.center/locations/bay-area/presidio-heights/)
- [Russian Hill](https://microwaverepair.center/locations/bay-area/russian-hill/)
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- [Atherton](https://microwaverepair.center/locations/bay-area/atherton/)
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- [Piedmont](https://microwaverepair.center/locations/bay-area/piedmont/)
- [Marina](https://microwaverepair.center/locations/bay-area/marina/)

For the heart of your home.

## Questions about SAFE.

### Can I clear SAFE myself?

Press and hold the Stop key for three to five seconds.

### Does SAFE on my Smeg microwave mean something is wrong?

No. It means the child lock is on. A long press on Stop releases it.

### How was SAFE set on my Smeg microwave?

By holding the Stop key for a few seconds, which is easy to do by accident when canceling a program. The same hold turns it off.

### What if nothing happens when I press keys and SAFE is not shown?

Then check whether the time display has been switched off in the basic settings. Keys that stay dead after that point to the keypad or board, which a visit sorts out.

---

**[Read on the site: Smeg SAFE: the built-in microwave is in child lock](https://microwaverepair.center/error-codes/smeg-safe/)**

**[Book a visit with MicrowaveRepair.center](https://microwaverepair.center/schedule/)**
