Grundig E23 fridge freezer: what it means & what to check

What E23 actually means

The fridge freezer tried to join your home Wi-Fi, could not get a connection, and has given up trying.

On this Grundig model the E23 code is a network fault, not a cooling or mechanical one. The appliance made repeated attempts to link to your router, failed, and has stopped attempting rather than keep retrying in the background. Cooling, defrost and the fans are unaffected, so the food side of the appliance carries on exactly as normal — you lose the app and remote features until it connects.

What E23 looks like on a Grundig fridge freezer

Most people find this page having searched for what the machine is doing rather than the code itself. On a Grundig fridge freezer, E23 usually shows up as one or more of these:

Not cooling
Freezer not freezing
Ice building up at the back
Food going off in the fridge
Running constantly and never getting cold
E23 flashing on the display
Beeping and showing E23

Recognise any of those? That is this fault, and the rest of this page explains what causes it and what you can check yourself.

What usually causes it

Wrong Wi-Fi password entered during setup
Router too far from the appliance, or a thick wall in between
Home broadband was down or the router was restarting during the pairing attempt
Router settings the appliance cannot work with (for example a guest or captive-login network)
Pairing mode timed out before the appliance finished connecting

What you can safely check yourself

Work through these in order. Anything beyond this — panels off, testing parts, anything to do with the wiring — is an engineer's job, and not one to attempt with the machine plugged in.

Check your broadband is working on a phone stood next to the fridge freezer — if the signal is weak there, that is your answer
Restart your router, wait for it to come fully back up, then start the appliance's Wi-Fi setup again
Re-enter the Wi-Fi password carefully; it is case sensitive
Switch the appliance off at the wall for a minute, switch it back on and retry the connection so it starts fresh instead of remembering the failed attempt
If a family member has changed the router password or replaced the router, expect to pair the appliance again from scratch

Which Grundig models show E23

E23 means the same thing on this model. If yours is not listed, the explanation above still applies — the code is set by the control board, not the model number.

7278346313

Common questions about Grundig E23

What does E23 mean on a Grundig fridge freezer?

The fridge freezer tried to join your home Wi-Fi, could not get a connection, and has given up trying. On this Grundig model the E23 code is a network fault, not a cooling or mechanical one. The appliance made repeated attempts to link to your router, failed, and has stopped attempting rather than keep retrying in the background. Cooling, defrost and the fans are unaffected, so the food side of the appliance carries on exactly as normal — you lose the app and remote features until it connects.

Can I fix Grundig E23 myself?

There are 5 checks you can safely do yourself first.

Check your broadband is working on a phone stood next to the fridge freezer — if the signal is weak there, that is your answer.
Restart your router, wait for it to come fully back up, then start the appliance's Wi-Fi setup again.
Re-enter the Wi-Fi password carefully; it is case sensitive.
Switch the appliance off at the wall for a minute, switch it back on and retry the connection so it starts fresh instead of remembering the failed attempt.
If a family member has changed the router password or replaced the router, expect to pair the appliance again from scratch.

This often clears with those checks, and rarely needs an engineer.

How much does it cost to repair Grundig E23?

£66 including VAT for an engineer to come out and diagnose it, or £84 in total including VAT if it is put right on the visit and no parts are needed. Any parts needed are quoted on site before we fit them — you decide. Every repair carries a 90-day workmanship guarantee.

Tried the checks and it's still showing E23?

This often clears with the checks above, and rarely needs an engineer. Then it wants someone who can open it up.

What it costs, before you call: the price is the same whatever the fault turns out to be — £66 including VAT for an engineer to come out and diagnose it, or £84 in total including VAT if it is put right on the visit and no parts are needed. Any parts needed are quoted on site before we fit them — you decide. Every repair carries a 90-day workmanship guarantee.

Our own engineers, not a call centre. We cover Nottinghamshire, Derbyshire and Leicestershire — most fridge freezer faults are seen same day or next day.

Call 0115 648 0929 Book online — postcode and number is all we need

Outside our area? The explanation above still stands — take it to a local engineer and tell them the code. Knowing it saves them time and you money.

Other Grundig fridge freezer codes

All Grundig fault codes and repairs →

What this looks like when it happens

Repairs we cover near you

Written by the engineers at ASAP Repairs, 0115 648 0929. We repair these machines for a living in Nottinghamshire, Derbyshire and Leicestershire.

Grundig E23 error — fridge freezer