Error code
Bosch Dishwasher E29 — Code Meaning
Electrical-supply fault in Bosch France guidance. Bosch France dishwasher support only. Confirm the UK E-Nr and its own manual; do not infer a voltage threshold or failed part from the code.
Quick answer
E29: Electrical-supply fault in Bosch France guidance
Meaning
Electrical-supply fault in Bosch France guidance
First safe check
Photograph the full display, including alternating characters and suffixes.
Stop if
The warning remains, the appliance is not operating normally, or the next step requires internal access.
Who to call
Contact Bosch support or a qualified appliance technician if the warning remains, the code is not explained in the matching manual, or any internal investigation is required.
Internal diagnosis and repair require a qualified professional. Follow only the model-approved user actions described below. Follow the model’s isolation instructions before permitted maintenance. Do not reach wet or damaged electrical parts to unplug the appliance.
What does this error code mean?
Electrical-supply fault in Bosch France guidance.
Bosch France dishwasher support only. Confirm the UK E-Nr and its own manual; do not infer a voltage threshold or failed part from the code.
The reported condition does not, by itself, establish which part needs replacement.
Why is this happening?
- The manufacturer describes: electrical-supply fault in bosch france guidance. The underlying cause requires assessment on the actual model.
Safe next steps
- Photograph the full display, including alternating characters and suffixes.
- Record the full model from accessible paperwork or an external label; do not dismantle the appliance to find it.
- Match the source below to your exact model manual before following any code-specific instructions.
- If the warning persists, the model is uncertain or the next step requires internal access, stop and contact Bosch support or a qualified appliance technician.
Can I fix this myself?
NoUse only the external checks described here. The code alone does not justify a parts replacement.
Safety boundary: Do not remove panels, test wiring, force a locked door or bypass a protective device.
What not to do
- Do not remove panels, test wiring, force a locked door or bypass a protective device.
- Do not repeatedly reset an unexplained or returning warning, or buy parts solely from this display.
When to call a technician
Contact Bosch support or a qualified appliance technician if the warning remains, the code is not explained in the matching manual, or any internal investigation is required.
Safety warning
Stop if there is leakage, a burning smell, unusual heat or electrical tripping. Keep clear of wet electrical connections. Do not remove panels, test wiring, force a locked door or bypass a protective device.
Useful hub links
Other Bosch dishwasher codes
Relevant guide
Frequently asked questions
Does E29 identify a failed part?+
No. A code describes a reported condition, and the correct model documentation is needed before diagnosis.
Does this apply to every model?+
Bosch France dishwasher support only. Confirm the UK E-Nr and its own manual; do not infer a voltage threshold or failed part from the code.
Sources and review status
Model dependent · Last reviewed 21 September 2026
- Bosch France dishwasher error-code reference
manufacturer support · EU · checked 21 September 2026
Electrical-supply fault in Bosch France guidance. Bosch France dishwasher support only. Confirm the UK E-Nr and its own manual; do not infer a voltage threshold or failed part from the code.