Bosch Dishwasher Error Code E16: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

Bosch dishwasher error code E16 means: There is a problem with water flowing into the dishwasher or the fill system, so water may not be able to enter. [1] Keep using it? Not until the cause is fixed. Start with the owner checks below, beginning with: check the inlet hose.

Quick facts

Code	E16
Also shown as	E17
Brand / appliance	Bosch dishwasher
System	Water fill
Official meaning	There is a problem with water flowing into the dishwasher or the fill system, so water may not be able to enter. [1]
Keep using it?	Not until the cause is fixed
DIY-safe?	Owner checks only (listed below)
Support	Bosch Customer Support: 1-800-944-2904

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code E16 means on a Bosch dishwasher

There is a problem with water flowing into the dishwasher or the fill system, so water may not be able to enter. [1]

This is a water fill code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix Bosch dishwasher error code E16 (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on Bosch's published guidance [1], rewritten for clarity.

Check the inlet hose. Make sure the inlet hose is not kinked or damaged.
Contact Bosch if it persists. Call Bosch Customer Support at 1-800-944-2904.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

No specific part is implied by the manufacturer's guidance for this code.

When to call a technician

The hose is fine and the code persists
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Bosch Customer Support: 1-800-944-2904 first

Frequently asked questions

What does error code E16 mean on a Bosch dishwasher?

Bosch lists E16 as follows: There is a problem with water flowing into the dishwasher or the fill system, so water may not be able to enter.

Is it safe to keep using the dishwasher with E16?

Not until the cause is fixed.

Can I fix Bosch dishwasher error E16 myself?

Only with the owner checks on this page, starting with: check the inlet hose. If it persists, call a technician or Bosch Customer Support: 1-800-944-2904.

Is E17 the same as E16?

Yes. Bosch's documentation lists E17 with the same meaning as E16; the display format depends on the model.

Sources

Bosch Home US: Dishwasher Error Codes (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Bosch.