Electrolux washing machine

Electrolux E90 error code: module communication fault

The main and display modules cannot communicate.

Engineer jobTypical repair: £60–£190.

Likely causes

Module fault
Wiring fault

How to fix E90

Unplug the washing machine (or switch off at the wall) for 5–10 minutes to clear any temporary fault, then restart it.
Power reset; engineer to test modules.
Run a short test cycle. If E90 returns, the fault is still there and an engineer should look at it.

Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.

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Frequently asked questions

What does Electrolux error code E90 mean?

The main and display modules cannot communicate. On a Electrolux washing machine, E90 is shown as "module communication fault".

How do I clear the E90 error on a Electrolux washing machine?

Switch the appliance off at the wall for 5–10 minutes, then restart. If E90 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.

How much does it cost to fix Electrolux E90?

£60–£190. is typical, depending on the part. Simple blockages cost nothing to clear yourself.

Does E90 mean the same on every Electrolux model?

Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.