Bosch Dishwasher E15 Error
Leak protection active (water in base)
The safety switch in the base detected water and activated the leak protection system.
What is error E15?
On Bosch Dishwasher units, code E15 means leak protection active (water in base). The safety switch in the base detected water and activated the leak protection system.
Likely causes
- An internal leak
- Excessive foam from unsuitable detergent
- Hose or seal issue
Safe steps you can take
- Turn off the water inflow.
- Switch off and unplug the machine.
- Call a technician; do not use it until the leak is found.
Water and electricity are together here; do not try to open the machine.
Video guide
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Watch on YouTubeFrequently asked questions
Is error E15 dangerous?
This fault needs a technician; stop using the unit and call for service.
Is a reset enough?
One reset clears temporary causes. If the code comes back, the real cause remains — don't keep resetting.
How much does the repair cost?
It depends on the part. After diagnosis the service sends the price to your tracking link; nothing is done without your approval.
Is the repair guaranteed?
Services on the platform write the warranty for parts and labour on the service form, which is sent to you as a PDF.
Sources: Bosch Home — Dishwasher error E15 . Code meanings can vary by model; check your user manual.