Smart Fortwo + Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Smart Fortwo + (2015) uses the 433MHz 4A Chip VA2 Remote Head Key for Smart Fortwo Forfour — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Smart Fortwo +

Before you order

• Match the year range — Smart 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

Which key fits my Smart Fortwo +?

The Smart Fortwo + (2015) uses the 433MHz 4A Chip VA2 Remote Head Key for Smart Fortwo Forfour. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Smart Fortwo + 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 Smart Fortwo + 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 Smart keys · All guides · Key Finder