Siemens E67 Washing Machine Error Code — What It Means & How To Fix It

Diagnosis

What this error means

Control board communication fault — internal electronics are not communicating correctly

The E67 error indicates a communication failure between the main control board (PCB) and another internal electronic module - Typically the motor control board, the display module, or a sensor subsystem. It can be caused by a wiring connector that has worked loose, moisture or corrosion on a connector, damage from a power surge, or a failed control board. This fault always warrants careful investigation before assuming the board needs replacing.

⚠️

For information purposes only. Always consult a qualified engineer before attempting repairs. 🔌 Unplug your appliance before any inspection or repair.

🔗 Affiliate disclosure: This page contains affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Full disclosure →

What to try first

⏱

Fix time

5–10 minutes

🔧

Difficulty

Professional may be required

🏠

Appliance

Washing Machine

What you'll need first

☐

Torx Screwdriver Set → · Amazon

☐

Multimeter → · Amazon

Add all tools to Amazon basket →

Affiliate links — we may earn a small commission at no extra cost to you.

Step-by-step

Turn the machine off using the programme selector and power button, then unplug it from the mains completely

Wait a full 10 to 15 minutes before plugging back in

Control boards require longer discharge times than most people allow, and a brief unplug often does not clear the fault

Plug back in, select a short 30-degree programme and observe whether the machine starts normally

If the error reappears immediately, do not attempt further cycles

Proceed to the diagnostic steps below

Diagnostic

Symptoms to look for

Machine will not start or stops immediately after starting
E67 error displayed as soon as a programme is selected
Controls appear unresponsive or only partially respond
Machine starts but stops unexpectedly mid-cycle with no other fault code

Step-by-step repair guide

Diagnostic steps

Time 30–60 minutes

Skill Professional may be required

Perform a full power discharge

Unplug the machine and press and hold the power button for 15 seconds to drain residual power from the control board capacitors. Leave unplugged for a minimum of 10 minutes. Plug back in and retry.

A genuine communication fault caused by a temporary voltage spike will often clear with a full power discharge. If E67 does not reappear for several days after this, the fault was a one-off event — monitor it and keep a note of how often it recurs.

Access the control board

With the machine unplugged, remove the top panel by undoing the two screws at the rear and sliding the panel backwards. The main control board is typically in a rectangular plastic housing beneath the top panel, usually towards the rear left. Take photographs of all wiring connections before touching anything — these will help you reassemble correctly.

The control board contains capacitors that hold charge briefly after unplugging. Wait at least 2 minutes before touching any board connections. Handle the board and connectors by the plastic housings only — static discharge from bare fingers can damage sensitive board components.

Inspect and reseat all wiring connectors

Working systematically from one side to the other, locate every multi-pin wiring connector attached to the control board. Each one should be pressed together firmly and evenly with no pins bent and no wires pulling out. Pull each connector apart gently and press it back in firmly until it clicks into place. Check in particular the connectors that link the main board to the display module and to the motor control board as these are the most common communication paths to fail.

A connector that looks seated but is slightly tilted can interrupt communication without appearing obviously loose. Always disconnect and firmly reconnect even when it looks fine.

Check for moisture or corrosion

Examine each connector and the board terminals for any green or white deposits indicating corrosion, or any sign of moisture ingress — water droplets, watermarks, or rust-coloured staining. If corrosion is visible on connector pins, clean them gently with a dry cotton bud.

Do not use spray electrical contact cleaner on the control board directly — overspray on non-contact areas can cause new faults. Use only a dry or very lightly dampened cotton bud on affected pins.

Check for visible board damage

With the board accessible, examine its surface closely for any burnt components — they will appear discoloured, bulging, or have a brown scorch mark on the board surface around them. Look for cracked solder joints on large connectors. Check that no loose debris, moisture, or rodent damage is visible.

Do not attempt to repair individual components on the control board by resoldering unless you have the correct equipment and experience. An incorrectly resoldered joint can cause a more serious fault.

Reassemble and run a diagnostic test

Reconnect all wiring firmly, replace the top panel and plug the machine back in. Select a standard 40-degree programme. If the machine completes the programme without displaying E67, the fault has been resolved by reseating the connectors. Run 2 to 3 further cycles to confirm stability before returning the machine to normal use.

If E67 clears for several cycles and then returns, the fault is an intermittent connection that worsens with vibration — this is best resolved by a qualified engineer who can load-test the wiring loom.

Escalation

When to call an engineer

Visible burnt components or scorch marks on the control board surface
Corrosion on control board connector pins that cannot be cleaned with a dry cotton bud
E67 persists immediately after every power cycle despite firm connector reseating
Control board has been exposed to water ingress — replacement required

Common questions

Frequently asked questions

What causes E67 on a Siemens washing machine?

Most commonly a loose wiring connector between the control board and another module, or damage to the board from a power surge. Moisture ingress can also cause this fault.

Can I fix E67 myself?

Reseating wiring connectors and performing a full power reset are safe checks for any competent person. If the fault points to a failed control board, replacement is typically straightforward but requires the correct part for your model.

Is it safe to keep using the machine after E67?

No — a communication fault means the machine cannot reliably control its own components. Continuing to use it risks incorrect heating, overfilling, or unexpected behaviour.

How do I know if the control board needs replacing?

If all connectors are firmly seated, there is no visible moisture or corrosion, and E67 persists on every cycle, the control board itself has likely failed and needs to be replaced.

🎯 What is likely causing this fault?

📡

PCB failure 35%

⚠️

Temporary glitch (reset fix) 25%

⚠️

Control board failure 20%

🔋

Power surge damage 10%

🔌

Wiring/communication fault 10%

⚠️ Estimates based on common faults — not a guaranteed diagnosis. Always verify before ordering parts.

🇬🇧 UK — Parts & Replacements

🔧 eSpares UKFind replacement parts → 🛒 Amazon UKParts & tools, fast delivery → ⚙️ PartmasterGenuine Currys spare parts → 🔩 BuysparesGenuine UK spare parts → 📋 Domestic & GeneralAppliance cover & repair → 🏪 CurrysReplacement appliances → 🏷️ eBay UKNew & used parts → 🏠 AO.comReplacement appliances →

More Siemens Error Codes