Immobilizer / SKIM

2005-2007 Cadillac CTS 2005-2006 SRX Immobilizer Pass Key 3+ 25759726 OEM

OEM Part Number
25759726
by GM·MPN 25759726
$59.72
Sold out — sourcing in progress
Will this fit your vehicle? See the fitment table below to check.
BEFORE YOU BUY

VIN programming required after install

This module needs VIN programming after install. A dealer or locksmith with the right scan tool can do it. Not sure your installer can program? Message us first — we'll help you confirm.

PART CONDITION

Module shows light wear on the connector clip — fully tested, no functional impact.

Other Immobilizers in stock now

Can’t wait? Ask us to source this exact part →
5.0 (25)
Free Shipping — US and US territories

This is an OEM Pass Key 3+ immobilizer module fitting 2005–2007 Cadillac CTS and Cadillac SRX (part number 25759726, with interchange numbers 25752491, 10384710, 25748932, and 21003602). The module has been OEM Tested and shows only light connector-clip wear. Note: VIN/key programming by a qualified technician is required for proper operation.

From the shop

This module checks the transponder in your key before it lets the CTS or SRX crank into a running engine. If it won't authorize the key you have, it typically still cranks but won't fire, and the theft or security lamp stays on. Module shows light wear on the connector clip — fully tested, no functional impact. Mounts ignition switch, front. This unit requires programming to your vehicle after installation. Fits 2005–2007 Cadillac CTS; 2005–2006 Cadillac SRX. Part numbers: 25759726, interchange 25752491, 10384710, 25748932, 21003602. Check your old module's tag against those numbers before ordering. Ships Mon–Fri before 3pm EST. — Hubes

— Hubes

Vehicle fitment

Fits 2005–2007 Cadillac CTS; 2005–2006 Cadillac SRX. Replaces OEM # 25759726.

Years Makes Models
2005–2007 Cadillac CTS
2005–2006 Cadillac SRX

Please note: First-generation CTS/SRX theft-deterrent module (Delphi PASS-Key 3+, 125 kHz). BOTH units in stock are label-verified GM PN 25759726 (Delco 21003602, FCC L2C0013TR, software 5012) — mid-chain units squarely in this 2005-2007 CTS / 2005-2006 SRX window. GM service chain 25748932 → 25752491 → 25759726 → 10384710. GM VTD relearn required (30-minute procedure or scan tool); no dealer PIN.

Specifications

Part Identification

OEM Part Number
25759726
Brand
GM
Also Replaces
25752491, 10384710, 25748932, 21003602
Also Known As
Ignition Immobilizer, Anti-Theft Module, Theft Deterrent Module

Condition & Testing

Condition
OEM Tested

Specifications

Material
Plastic
Color
Black
Placement
  • Ignition Switch
  • Front
Controls
  • Ignition Button

Compliance

Country of Origin
Mexico
  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
A
Adrian S.
Solid part

Worked flawlessly and got my completely shut down vehicle back up and running instantly!

Frequently asked questions

Will this Immobilizer / SKIM fit my 2005-2007 Cadillac CTS and 2005-2006 Cadillac SRX?
Yes — this is a direct-fit OEM replacement for the 2005-2007 Cadillac CTS and 2005-2006 Cadillac SRX. Message us your VIN if you want us to double-check compatibility before you buy.
Is this part tested?
Yes. Every part is inspected and tested before listing. Grade A condition with a 30-day money-back guarantee.
Is this OEM or aftermarket?
100% OEM. Never aftermarket. We only sell genuine factory parts.
What is the OEM part number?
The OEM part number is 25759726.
Can you verify fitment before I buy?
Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.
What is your return policy?
30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.