DS 3 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The DS 3 (various model years) uses the EZRF 46 Chip 2011DJ1873 433MHz Smart Key (Light Button) for DS 3 4 5 5LS 6 — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for DS 3

Before you order

• Match the year range — DS 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 DS 3?

The DS 3 (various model years) uses the EZRF 46 Chip 2011DJ1873 433MHz Smart Key (Light Button) for DS 3 4 5 5LS 6. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply DS 3 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 DS 3 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 DS keys · All guides · Key Finder

More DS guides: and other keys if looks same and chip is 7941Chip