Bosch Washer E17 Code: Meaning & Fixes

Meaning
Water supply time exceeded: the washer didn't fill in time, usually from clogged inlet filters or low pressure.
Can I fix it?
Yes, usually a DIY fix
Also shown as
F17, F29
Seen on
Bosch front-load washers. Bosch lists E17, F17 and F29 together. Some 24-inch compact models show a tap symbol for the same supply failure.

E17 on a Bosch washer means the water supply time was exceeded: the washer didn’t fill in time. Bosch points to clogged filters in the water connection or AquaStop hose, or water pressure that’s too low. Every step Bosch lists is something you can do yourself, starting with a simple flow test at the tap.

Try this first

  1. Open the water tap fully.
  2. Check the supply hose for kinks.
  3. Clean the filters at the tap end and the washer end of the supply hose.
  4. Check the flow: a fully open tap should give about 2.5 gallons (10 liters) per minute.

What causes E17

CauseWhat you noticeWhat to check
Tap closed or partly closed Slow fill from the start The water tap behind the washer
Clogged inlet filters or AquaStop filter Weak flow into the dispenser Filters at both ends of the supply hose
Kinked supply hose E17 after the washer was moved The hose between tap and washer
Low water pressure Weak flow at the tap Bosch's spec is 14.5 to 145 psi
Failed inlet valve Good flow but E17 returns Needs a technician

Fix it step by step

  1. Release the pressure

    Turn off the water tap. Select any wash cycle (not Drain or Spin), press Start/Pause, wait 30 seconds, then turn the selector to Off.

    Safety: The hose may still hold some water. Keep a towel ready.

  2. Clean the tap-end filter

    Unscrew the supply hose from the tap and clean the filter with a small brush under running water.

    Safety: On AquaStop models, don't put the hose in water. It contains an electric valve.

  3. Clean the washer-end filter

    On models without AquaStop, remove the hose from the back of the washer, pull the filter out with narrow pliers and rinse it.

  4. Reconnect and check the flow

    Reconnect the hose, open the tap fully and check for leaks. About 2.5 gallons (10 liters) per minute should flow from the open tap; if it's much less, call a plumber.

  5. Test

    Run a warm wash cycle and check that water flows in.

When to call a technician

If the tap is fully open, the filters are clean and the flow is good but E17 returns, call Bosch customer support or a technician to test the inlet valve. For weak flow at the tap, call a plumber instead.

Questions people ask

Is Bosch E17 the same as F17?

Yes. Bosch lists E17, F17 and F29 together as the same water supply problem.

What water pressure does a Bosch washer need?

Bosch's manual gives 14.5 to 145 psi (1 to 10 bar). Bosch's support page also says an open tap should deliver about 2.5 gallons per minute.

How often should I clean the inlet filters?

Bosch recommends every 6 months, more often in hard water areas.