The back of a washer where two braided fill hoses screw onto the inlet valve ports, the hot and cold supply valves on the wall above them.

Bosch washer
showing E:30 -10

On the newer 300 Series, E:30 -10 means water is not coming in as it should.

(844) 398-5711

Mon–Sat, 8am–8pm

  • Water supply
  • Water inlet valve repair
  • Source: Bosch

Book a visit

Three short steps, about a minute.

or call (844) 398-5711

Before you book,
in this order.

Each step comes from Bosch's own guidance for E:30 -10 on its washers. Follow it to the end: the last card says whether this is a visit.

01

Turn the faucet on and check the inlet hose for kinks.

02

Clean the filters in the water inlet.

03

If the washer starts draining on its own, wait about 5 minutes for it to finish, then restart it.

04

Book a visit if the code returns.

Still there?

It usually turns into water inlet valve repair. Book with the code and the model number.

What not to do

E:30 -10 is not the same as E:30 -20, which Bosch treats as a critical condition.

What you may
notice with it.

The washer problems E:30 -10 tends to arrive with. Answer these at the washer before anyone is booked.

All problems

Where E:30 -10 usually leads

Water inlet valve repair.

Water inlet valve and fill hoses · low.

In Bosch's own words

The water level measuring system is defective.
Bosch WGA12400UC (300 Series) user manual and installation instructions (PDF on the BSH media server) Bosch WGA12400UC (300 Series) user manual and installation instructions (PDF on the BSH media server)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Bosch 300 Series WGA12400UC.

Bosch E:30 -10 washer repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A parent and a child loading towels into an open front-load washer together in a bright laundry room
For the heart of your home.

Questions
about E:30 -10.

Can I clear E:30 -10 myself?
Turn the faucet on and check the inlet hose for kinks. If it comes back, it needs a visit.
Why did my Bosch start draining when E:30 -10 appeared?
Bosch says the washer runs a draining process with this message. Wait for it to finish before restarting.
Is E:92 -01 on a Bosch 300 Series a different problem?
The manual lists it with E:30 -10 under the same water inlet causes, so the same checks apply.

Back to your everyday

Still showing E:30 -10?

Book with the code as it appears, the full model number, and whether any water is on the floor — for a code, that is where the diagnosis begins.

(844) 398-5711 Schedule a repair