The control strip on the front edge of a stainless chimney range hood, one small timer symbol lit beside the fan keys, steam fading above the burners below.

Miele 1 and B flashing: power management is switched off

Power management is Miele's energy saver: booster drops to level 3 after five minutes, lower levels step down after two hours, and the light goes off after twelve.

(844) 398-3217

Mon–Sat, 8am–8pm

  • Mode, not a failure
  • No repair needed
  • Source: Miele

Book a visit

Three short steps, about a minute.

or call (844) 398-3217

Before you book,
in this order.

Each step comes from Miele's own guidance for 1 and B flashing on its range hoods. Follow it to the end: the last card says whether this is a visit.

01

Touch B to switch power management on, or 1 to leave it off.

02

Confirm with the delayed shutdown control; the lights go out.

03

If you do nothing within four minutes the hood keeps its previous setting; book a visit if the settings will not save.

Cleared?

The code is gone and the blower pulls steam up on every speed again without a new part. If it returns this week, or the filter reminder keeps coming back right after a cleaning, mention it in the booking.

What not to do

1 and B flashing are not a warning and only appear in the settings sequence. A blower that steps down by itself during long cooking is power management at work, not a failing motor.

What you may
notice with it.

The range hood problems 1 and B flashing tends to arrive with. Answer these at the range hood before anyone is booked.

All problems

No repair indicated

Nothing to repair.

The hood is doing something it was told to do, not wearing out: a delay-off timer that keeps the blower running for some minutes after the burners go off, a heat sentry that starts the fan by itself when it senses a hot pan, a Sabbath setting that locks the keys and dims the lights, or a link to the cooking surface that sets the speed on its own. No part is needed; a key sequence from the manual, or simply waiting, ends it.

In Miele's own words

When it is turned off, the 1 and B indicators will flash.
Miele DA 6698 W Operating and Installation Instructions (en-US) Miele DA 6698 W Operating and Installation Instructions (en-US) Miele DA 6698 W Operating and Installation Instructions (en-US)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. DA 6698 W wall hood.

Miele 1 and B flashing range hood 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 family cooking together under a stainless range hood in a bright kitchen.
For the heart of your home.

Questions
about 1 and B flashing.

Can I clear 1 and B flashing myself?
Touch B to switch power management on, or 1 to leave it off.
Why does my Miele hood drop from booster after five minutes?
Power management is on. It cuts booster to level 3 after five minutes and steps lower levels down over time.
What happens if I turn off power management on a Miele hood?
The hood holds your chosen level, but it switches itself off after twelve hours if left running. Energy use goes up.
How do I reach the Miele power management setting?
With blower and light off, touch the delayed shutdown control for about ten seconds until 1 lights, then press the lighting control, 1, and the lighting control again.

Back to your everyday

Still showing 1 and B flashing?

Three things make the booking useful: the letters or blink pattern exactly as they showed, the full model number from the label behind the filters, and whether the fan still moves air on every speed. With those, the technician arrives with half the answer already worked out.

(844) 398-3217 Schedule a repair