“New” GM Engine Computer 12592124 – Programmed to your VIN (ECM / PCM / ECU)
Brand new engine control module (ECM) programmed to your vehicle identification number (VIN).
Compatible vehicles
This ECM fits the following vehicles (2004-2007, 2.8L and 3.6L engines):
- Cadillac CTS
- Cadillac SRX
- Buick Rendezvous
- Buick LaCrosse
All interchange numbers listed for this unit will work.
What you get
- Brand new GM engine computer (part number 12592124)
- Programmed to your VIN before shipment
- No core charge
- One-year warranty
- Printed anti-theft relearn instructions included in the box
VIN / Programming instructions
Please provide your 17-digit VIN.
Add it as a note with your order or send it to us by message after purchase so we can program the module to your vehicle.
Anti-theft relearn
An anti-theft relearn must be performed before the vehicle will start. This procedure does not require tools, but the key will need to be in the ON position for over 30 minutes. It is recommended to keep the battery charged during this process with:
- a battery charger, or
- jumper cables connected to another vehicle
Specific relearn instructions are included in the box.
Shipping
- We will ship within one business day of payment.
- Same-day shipping if ordered by 2:00 PM EST (Monday-Friday).
Additional note
Flashmasters does not use ACDelco Technical Delivery System (TDS) services for any module services. (ACDelco is an automotive parts brand owned by General Motors.)



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