Applies to: espresso machines (LatteGo, Xelsis, Incanto, Saeco).
How to fix Error 05
- Empty and refill the tank; if you have just fitted an AquaClean filter, shake it for five seconds, hold it upside down in a jug of water until no bubbles rise, then refit.
- Push the tank fully home.
- Switch on, wait for heat-up, then dispense two or three cups of hot water to purge the circuit.
- If it persists, contact Philips or Saeco support.
When to stop and call a repairer
If the code keeps returning, stop and contact support.
What it costs
| Parts | Not published by Philips. |
|---|---|
| Service | Service 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 manual: first restart the machine and dispense 2 or 3 cups of hot water. If the error stays with the filter fitted, remove it and brew again; if that works, the filter was not prepared properly, so prime it before refitting.manufacturer manual
- Philips support page: prepare a filter by shaking it, holding it upside down in water until bubbles stop, then dispensing 2 or 3 cups of hot water after fitting.manufacturer manual
Common mistakes
- Fitting a new AquaClean filter without preparing it first, which traps air and triggers this error.
Easily confused with
- Air in the circuit and a clogged or unprepared filter share Error 05. Removing the filter and retrying tells you which one it is.
Further reading
Questions
What does Error 05 mean on the Philips / Saeco?
Air is trapped in the water circuit. Philips's LatteGo 4300/5400 manual gives two causes for Error 05: air trapped in the water circuit, and an AquaClean filter that has not been prepared or is clogged.
Can I fix Error 05 myself?
DIY difficulty: easy. Empty and refill the tank; if you have just fitted an AquaClean filter, shake it for five seconds, hold it upside down in a jug of water until no bubbles rise, then refit. Push the tank fully home.
How much does it cost to fix Error 05?
Not published by Philips. 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.
Error 05 during startup or during use?
Philips / Saecos report Error 05 any. That timing is a useful clue when narrowing the cause.
Can I keep using the machine with Error 05 showing?
Generally yes — Error 05 is more of an annoyance than an emergency. Fix it when convenient; just do not let the cause sit for months.
Will Error 05 clear on its own?
Often, yes. The first step (empty and refill the tank; if you have just fitted an aquaclean filter, shake it for five seconds, hold it upside down in a jug of water until no bubbles rise, then refit) 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.