ErrorKhoj

Samsung Microwave Oven

Samsung Microwave C-d0 error

Door switch / door sensing fault

Needs a technicianFrom brand’s official support

Try a reset once. If it comes back, a trained technician should repair it.

Also shown as: C-d1 C-d2

What it means

The microwave cannot correctly detect whether the door is closed, so it will not heat for safety.

Common causes

  • Door not closed properly or dirt on the latch
  • Faulty door switch or latch

Try this at home first

Tick each step as you go

When to call a technician

Door switches are safety parts — only a technician should replace them.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does C-d0 mean on a Samsung Microwave Oven?

Door switch / door sensing fault. The microwave cannot correctly detect whether the door is closed, so it will not heat for safety.

Can I fix Samsung Microwave Oven error C-d0 myself?

You can try a reset first: Clean the door edges and latch, then close the door firmly. If the code returns, call a technician.

Is it safe to keep using the Microwave Oven with C-d0?

Avoid repeated restarts; running with this fault can cause more damage.

Other Samsung Microwave codes

E-61 Humidity sensor fault E-71 Steam sensor fault E-81 Communication error (between control boards) C-10 Auto-cook (gas/weight) sensor fault C-20 Oven temperature sensor fault C-70 Steam sensor fault C-F0 Communication error (between control boards)

All Samsung Microwave Oven error codes

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20