Indicator

Bosch / Dishwasher

Four vertical LEDs lit together

The four LEDs lit together can indicate a drain, water-inlet, or supply-voltage problem.

What it means

The four LEDs lit together can indicate a drain, water-inlet, or supply-voltage problem.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Check the disposal plug and drain hose; secure the drain pump cover or clean the pump.
  2. Straighten the inlet hose, open the water valve, then restart the wash cycle.
  3. If the water valve is blocked or the problem recurs, contact Bosch; have an electrician check low voltage if applicable.

Manufacturer source

Models documented with this signal

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.