Cadillac CTS Wagon Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Cadillac CTS Wagon

Before you order

• Match the year range — Cadillac 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 Cadillac CTS Wagon key?

The Cadillac CTS Wagon 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 Cadillac CTS Wagon?

The Cadillac CTS Wagon (2010-2014) uses the M3N5WY7777A 315MHz 7952 Chip 3+1 Button (SUV) OEM Smart Key for Cadillac CTS Wagon (SKU PCK-CA-1003). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Cadillac CTS Wagon 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 Cadillac CTS Wagon 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 Cadillac keys · All guides · Key Finder

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