PartsFinder UK

E08

Error code

low severity Siemens

E08 Error: If your Siemens dishwasher is displaying the E08 code on its

If your Siemens dishwasher is displaying the E08 code on its control panel, don't worry – this is one of the more straightforward issues you'll encounter. This error simply means your appliance has detected that the rinse aid level is running low or that there's a problem with the rinse aid dispenser itself. Rinse aid is the liquid that helps your dishes dry properly and prevents water spotting, so your dishwasher is alerting you that it needs attention. The good news is that E08 faults are rarely serious and the vast majority can be resolved without calling out an engineer. In most cases, the issue is either that your rinse aid reservoir genuinely needs topping up, or the dispenser cap has become loose or damaged and needs adjusting or replacing. The dispenser cap is the most commonly faulty component associated with this error code. Before you panic or book an expensive repair visit, it's worth checking both of these yourself first. We've put together a straightforward diagnostic guide below to help you identify and fix the problem in just a few minutes.

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Diagnostic Steps

  1. 1

    Step 1

    Refill the rinse aid dispenser

  2. 2

    Step 2

    If error persists, check the rinse aid sensor or dispenser unit

⚠️ Always disconnect your appliance from mains power before starting any repair. If in doubt, consult a qualified engineer.

Parts to Check in order of probability

1
detergent easy

Rinse Aid Dispenser Cap

OEM: 00263037

# Rinse Aid Dispenser Cap If your Bosch or Siemens dishwasher isn't dispensing rinse aid properly, or the cap has cracked from general wear, this replacement is exactly what you need. A faulty dispenser cap prevents the rinse aid from being released at the right time during your wash cycle, leaving spotty glassware and poor drying results. This genuine OEM part, reference 00263037, restores your dishwasher's rinsing performance quickly and affordably. Installation is straightforward enough for any DIY homeowner, requiring no special tools or technical knowledge. Simply locate the rinse aid compartment (usually on the inside of the door), unscrew the old cap, and twist the new one into place. A helpful tip: before fitting the new cap, wipe the threads inside the compartment clean to ensure a secure seal and prevent leaks during operation. The whole job takes just minutes, making this one of the easiest repairs you can tackle yourself. Please verify your dishwasher's E-Nr model number before ordering to ensure compatibility with your specific machine.

Frequently Asked Questions

What does the E08 error mean on a Siemens dishwasher?↓
If your Siemens dishwasher is displaying the E08 code on its control panel, don't worry – this is one of the more straightforward issues you'll encounter. This error simply means your appliance has detected that the rinse aid level is running low or that there's a problem with the rinse aid dispenser itself. Rinse aid is the liquid that helps your dishes dry properly and prevents water spotting, so your dishwasher is alerting you that it needs attention. The good news is that E08 faults are rarely serious and the vast majority can be resolved without calling out an engineer. In most cases, the issue is either that your rinse aid reservoir genuinely needs topping up, or the dispenser cap has become loose or damaged and needs adjusting or replacing. The dispenser cap is the most commonly faulty component associated with this error code. Before you panic or book an expensive repair visit, it's worth checking both of these yourself first. We've put together a straightforward diagnostic guide below to help you identify and fix the problem in just a few minutes.
Can I fix the E08 error myself?↓
Many E08 faults can be resolved by a competent DIYer. Always disconnect from mains power first. If unsure, consult a qualified engineer.

Quick Summary

Code
E08
Brand
Siemens
Parts to check
1