CodeFix
Error 04Philips Saeco

Philips / Saeco Error 04: brew group not locked

Error 04 means: Brew group is not correctly placed.

Applies to: espresso machines (LatteGo, Xelsis, Incanto, Saeco).

Short answerThe brew group is in the machine but not in its rest position, so the drive cannot engage it. It usually follows a cleaning where the group was refitted with its arm in the wrong place.
Part at faultbrew group position
Severitylow
DIY difficultyeasy
When it appearsany

How to fix Error 04

  1. Remove the brew group. Check the brew group is seated as the manual shows.
  2. Refit along the guides until it clicks, close the door.
  3. Switch on; the machine will index the group itself.
Flowchart for fixing Error 04: work through each step, stop as soon as the code clearsError 04 appears1. Remove the brew group.Fixed?yesDone2. Refit along the guides until it clicks,close the door.Fixed?yesDone3. Switch on; the machine will index thegroup itself.Still showing?Never force the group in; a cracked group isa new group.
The same steps as the list above, cheapest first. Stop as soon as the code clears.

When to stop and call a repairer

Never force the group in; a cracked group is a new group.

What it costs

PartsPart prices are not published by the manufacturer. Ask a parts supplier or service centre for a current price.
ServiceService prices are not published by the manufacturer. Ask an authorised service centre, and an independent espresso repairer, for a quote.
Worth repairing?Yes.

Beyond the fix

Tips and tricks

  • Philips says to remove the brew group and refit it, and its support page adds that you should feel a click when it seats.manufacturer manual

Easily confused with

  • If the group will not go in at all, the Philips troubleshooting table says to close the door, refit the tank, and unplug the machine for 30 seconds with the group out.

Further reading

Questions

What does Error 04 mean on the Philips / Saeco?

Brew group is not correctly placed. The brew group is in the machine but not in its rest position, so the drive cannot engage it. It usually follows a cleaning where the group was refitted with its arm in the wrong place.

Can I fix Error 04 myself?

DIY difficulty: easy. Remove the brew group. Check the brew group is seated as the manual shows. Refit along the guides until it clicks, close the door.

How much does it cost to fix Error 04?

Part prices are not published by the manufacturer. Ask a parts supplier or service centre for a current price. Service prices are not published by the manufacturer. Ask an authorised service centre, and an independent espresso repairer, for a quote.

Is it worth repairing?

Yes.

When does Error 04 typically show up?

Philips / Saecos report Error 04 any. That timing is a useful clue when narrowing the cause.

Can I keep using the machine with Error 04 showing?

Generally yes — Error 04 is more of an annoyance than an emergency. Fix it when convenient; just do not let the cause sit for months.

Will Error 04 clear on its own?

Often, yes. The first step (remove the brew group. check the brew group is seated as the manual shows) clears a share of cases on its own. If the code comes straight back, the part is genuinely at fault.

How long does the repair take?

Fifteen to thirty minutes with basic tools, once you have the part.

How reliable is this page?Philips documents numbered codes 01, 03, 04, 05, 11, 14 and 19 for the LatteGo 4300 and 5400, and lists 02, 10, 15 and 22 as needing repair. The LatteGo 2200 and 3200 use warning lights. Other meanings on this page come from third-party sources and are lower confidence. Model revisions can differ: if your machine behaves differently, tell us. See our editorial policy.