How to Edit Your Malaysia MDAC: PIN, Lost Email & Changes

Last verified: 3 October 2026 · Independent guide · Not affiliated with any government

Your MDAC confirmation email contains a PIN. With it you can check and edit your registration before you arrive. Without it, the simplest fix is a fresh submission.

Who this is for: travellers who already submitted an MDAC and need to change, check or recover it.

Open the official MDAC form →imigresen-online.imi.gov.my · Immigration Department of Malaysia · Free

Keep this page open in another tab if you get stuck on a field.

How to edit your MDAC

  1. Open the official portal at imigresen-online.imi.gov.my/mdac/main.
  2. Choose Check Registration.
  3. Enter your passport number, nationality and the PIN from your confirmation email.
  4. Update the details that changed and save.

Common situations

Lost the PIN

Search your inbox and spam for the MDAC email. If it's gone, submit a new MDAC before you travel.

No confirmation email

Check spam and promotions, and confirm you typed the email correctly. If nothing arrived, submit again.

Flight or date changed

Update your arrival details using Check Registration. The MDAC still has to fall within 3 days before your new arrival date.

Passport number typo

Submit a new MDAC with the correct passport details to be safe.

Never pay to edit or "recover" an MDAC. It's free on the official portal.

Frequently asked questions

How do I edit my MDAC?

On the official portal, use Check Registration with your passport number, nationality and the PIN from your confirmation email, then update your details before arrival.

I lost my MDAC PIN. What should I do?

Search your inbox and spam folder for the confirmation email. If you can't find it, submit a new MDAC on the official portal.

I didn't get the MDAC confirmation email.

Check spam and promotions folders and confirm the email address. If nothing arrived, submit again on the official portal.

My flight changed. Do I need a new MDAC?

Update your arrival details with Check Registration. If the new date is more than 3 days away, wait until you're inside the window.

Official sources

Fill official MDAC (free) →