Infiniti M56 Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Infiniti M56
The Infiniti M56 (2011-2013) uses the CWTWB1U787 smart key — 433 MHz (SKU CWTWB1U787 英菲尼迪 3+1 SUV) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: CWTWB1U787
- Frequency: 433 MHz
- Key type: Smart Key
- Years covered: 2011-2013
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Infiniti M56 key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Infiniti M56
| Years | Photo | Key |
|---|---|---|
| 2011-2013 | | CWTWB1U787 285E3-1LP0C 433MHz 46 Chip Smart Key for Infiniti M37 M56 Q70 SKU: CWTWB1U787 英菲尼迪 3+1 SUV |
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
What frequency is the Infiniti M56 key?
The Infiniti M56 key operates on 433 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 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.
Ready to order a Infiniti M56 key?
💬 Ask on WhatsAppRelated: All Infiniti keys · All guides · Key Finder