- Boilers
- Gas boiler
E.01.17
Baxi E.01.17 on a gas boiler: no water circulation, lockout

Risk level
High
Professional inspection is recommended.
Urgency
High
Quick answer
Baxi E.01.17 is a permanent fault on the Platinum iPlus: the boiler sees no water circulation and stops. The manual allows a reset once the cause is removed. If the code returns, stop and call the official technical service.
Safety first
Stop and check this first
- If you smell gas: no flames, no bells or switches, shut off the gas if that feels safe, open windows and get everyone out. Once outside, call your gas distributor's emergency line or 112.
- This is a permanent lockout: resetting over and over does not cure a lack of circulation and may hide overheating. One reset is your limit.
- Do not touch the pump, the wiring or the probes, and do not open the boiler casing. Those checks belong to an authorised technician.
Safe checks you can perform
- Confirm the code and the colour of the control panel
- Read the circuit pressure on the home screen
- Reset the boiler one time only
Leave these tasks to a qualified professional
- Do not attempt this professional task: Check pressure, circulation and degassing
- Do not attempt this professional task: Test the pump and probes before replacing parts
- Do not attempt this professional task: Reset and confirm the code stays away
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Check pressure, circulation and degassing
What they doAn authorised technician reviews the installation pressure, the circulation through the boiler and the system and, if needed, runs a manual degassing cycle.
They must show youthe pressure they measured and how they confirmed the water moves.
In writingthe checks performed and the result of each.
Test the pump and probes before replacing parts
What they doIf pressure and air do not explain the fault, the technician tests the pump and the temperature probes and their connections.
They must show youthe measurement or test that justifies replacing the pump or a probe.
In writingthe part replaced, its reference and the warranty.
Reset and confirm the code stays away
What they doAfter fixing the cause, the technician resets the boiler and leaves it running to confirm E.01.17 does not return.
They must show youthe boiler running without the code after the reset.
In writingthe cause found and the date of the repair.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Confirm the code and the colour of the control panel
- Who:
- you, no tools.
- How:
- Press the rotary knob to read the code and its description, and note the colour of the control panel.
- Result that matters:
- The manual links flashing red to a permanent lockout, so you know it is E.01.17 and not another fault from the same family.
- If you see E.01.17 with the panel flashing red, go on to read the pressure.
- If a different code appears, look up that specific code instead of following this page.
- Evidence to keep:
- A photo of the display with the code and of the panel colour.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
Read the circuit pressure on the home screen
- Who:
- you, no tools.
- How:
- On the home screen, the bar icon shows the current water pressure in the heating circuit. Compare it with what the manual asks when the system is cold. Note that the manual prints decimals with a comma.
- Result that matters:
- The manual recommends between 1,5 and 2,0 bar cold and says to refill below 0,8 bar.
- If the pressure is in that range, add no water and go on to the single reset.
- If it is lower, open the filling tap very slowly as the manual asks and close it once the range is reached; if the pressure keeps falling, stop refilling and call Baxi's technical service.
- Evidence to keep:
- A photo of the screen with the pressure value before and after.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
Reset the boiler one time only
- Who:
- you, one attempt.
- How:
- Once the pressure is right, hold the rotary knob down for 2 seconds, as the manual describes for permanent faults. Do not chain further attempts.
- Result that matters:
- The fault clears and the boiler restarts, or E.01.17 appears again.
- If it clears, note the date and keep an eye out in case it returns.
- If it comes back, stop there:
- do not reset again and call an authorised technician.
- Evidence to keep:
- A photo of the display after the reset and the time of the attempt.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Boilers
- Brand
- Baxi
- Product type
- Gas boiler
Known code variants
- Baxi boiler E.01.17
- Baxi E.01.17
- E 01 17
- E.01 .17
- E01.17
- E0117
- Platinum iPlus E.01.17
What it means
The user manual for the Platinum iPlus and MAX iPlus (in Spanish only) lists E.01.17 as no water circulation, permanent. It is a permanent fault: the boiler stops and only starts again when reset after the cause is gone. Baxi's table points to insufficient circulation (pressure, degassing, pump) or a temperature probe error, but the code does not prove that any of those parts is faulty.
Warnings and stop conditions
- Higheditorial warning
If you smell gas: no flames, no bells or switches, shut off the gas if that feels safe, open windows and get everyone out. Once outside, call your gas distributor's emergency line or 112.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
- Higheditorial warning
This is a permanent lockout: resetting over and over does not cure a lack of circulation and may hide overheating. One reset is your limit.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
- Mediumeditorial warning
Do not touch the pump, the wiring or the probes, and do not open the boiler casing. Those checks belong to an authorised technician.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
Symptoms and causes
Probable causes · in order
- Low system pressureCommon
Baxi's table tells the engineer to check the installation pressure for this fault, and too little pressure can leave the circuit without the water it needs to circulate.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
- Trapped air slowing the waterPossible
One of the table's checks is to run a manual degassing cycle, which suggests trapped air may hold circulation back.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
- A pump that is not performingPossible
The table includes checking the pump's operation. A technician has to measure it; the code alone does not say the pump is broken.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
- A temperature probe or its connection reading wronglyPossible
The second block of the table covers checking the temperature probes and their connection: a wrong reading can make the boiler believe no water is moving.
Evidence: Baxi Platinum iPlus y Platinum MAX iPlus, instrucciones de funcionamiento y mantenimiento para el usuario 7847811
Virtual technician
Does E.01.17 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
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