Infiniti M56 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Infiniti M56 (2011-2013) uses the CWTWB1U787 285E3-1LP0C 433MHz 46 Chip Smart Key for Infiniti M37 M56 Q70 (SKU CWTWB1U787 英菲尼迪 3+1 SUV) — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Infiniti M56

Before you order

• Match the year range — Infiniti 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 Infiniti M56?

The Infiniti M56 (2011-2013) uses the CWTWB1U787 285E3-1LP0C 433MHz 46 Chip Smart Key for Infiniti M37 M56 Q70 (SKU CWTWB1U787 英菲尼迪 3+1 SUV). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Infiniti M56 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 Infiniti M56 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.

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