Err 709 appears for M Sense cookware when the link to the hob fails.
Model compatibility
Miele reuses codes across series and model years, so Err 709 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What thiscode means
Connection fault between cookware and hob (M Sense); hob and cookware switch off.
Scope
This applies to M Sense cookware. The display alternates Err and 709, and the hob and cookware both turn off.
At a glance
Code
Err 709
What it means
Connection fault between cookware and hob (M Sense); hob and cookware switch off.
What you can check
Turn the M Sense cookware on and set it on the hob, then touch Standby Cookware on/off within 10 seconds and confirm the active cookware with OK until A appears.
When to call a technician
Err 709 returning, even with a different piece of M Sense cookware, is the point to bring in a technician.
Start for both layouts
Turn the cookware on and set it on the hob.
Turn the hob on if needed.
Touch Standby Cookware on/off within 10 seconds.
More than one slider
OK with cookware flashes. Within 10 seconds touch OK for the active cookware. The cookware sensor controls illuminate and the display shows A.
One slider
Cookware displays light up. Touch, within 10 seconds, the display of the active cookware, which glows brightly while the rest stay dim. Press OK on the hob; the sensor controls light and A appears.
If it returns
Turn on a different piece of M Sense cookware. Persisting faults go to Miele Customer Service.
Call (844) 459-5005 in the Miami, New York, Houston, Los Angeles and San Diego metro areas, or see cooktop repair. Mention Err 709, the slider type and the cookware.
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Get started
Seeing this code on your Miele appliance?
Book a specialist Miele service visit for a clear estimate and approval before any repair. Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.
