Mazda 3 CX-5 Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Mazda 3 CX-5

Before you order

• Match the year range — Mazda changed key systems across model years. Check your registration year.
• Check your current key — the OEM number printed on your key matches the table above.
• Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

What frequency is the Mazda 3 CX-5 key?

The Mazda 3 CX-5 key operates on 315 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.

Which key fits my Mazda 3 CX-5?

The Mazda 3 CX-5 (various model years) uses the SKE13D-01 315MHz 49 Chip Smart Key for Mazda 3 CX-5 / CX-3. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Mazda 3 CX-5 keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a Mazda 3 CX-5 key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Related: All Mazda keys · All guides · Key Finder

More Mazda guides: M3 · CX-30 · CX-5 · BT-50