Restore Your Vehicle’s Brainpower and Performance
Are you battling a persistent check engine light, poor fuel economy, or frustrating intermittent stalling? These are classic signs of a failing Engine Control Module (ECM), the central computer of your vehicle. This replacement ECM is the definitive, hassle-free solution to get your car running reliably again. We eliminate the dealership’s high costs and complexity by professionally programming this unit specifically for your vehicle using your VIN. It arrives ready for a straightforward installation, loaded with the latest GM software updates to ensure optimal engine performance and efficiency.
Common Symptoms & Your Solution
A faulty ECM can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is your solution:
- Illuminated Check Engine Light (CEL) with communication-related codes (e.g., U0100) or internal processor codes (e.g., P0606).
- Unexplained drops in fuel mileage.
- Engine misfires, hesitation, or rough idling.
- Difficulty starting the engine or a complete no-start condition.
- Transmission shifting problems or erratic behavior.
- Failure to pass emissions testing.
By replacing your old unit with this pre-programmed 2010-2011 LaCrosse Engine Control Module, you are directly addressing the root cause of these problems and restoring the precise control your engine needs to operate as designed.
Features & Benefits
- ✔ VIN-Programmed for You: This isn’t a generic, one-size-fits-all part. We flash the module with your vehicle’s specific VIN, ensuring it communicates perfectly with all other onboard systems right out of the box.
- ✔ Simple Installation: Because the programming is done before we ship, you avoid the need for expensive scan tools or a trip to the dealership. This makes for a much faster and more cost-effective repair.
- ✔ Updated GM Software: Your module will be loaded with the newest factory software, which often includes improvements for drivability, fuel economy, and emissions that your old unit may have lacked.
- ✔ Broad Compatibility: This single unit is a direct replacement for multiple GM part numbers, covering a wide range of models including the Cadillac CTS, Chevy Camaro, Equinox, and more. See the full fitment list below.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Insight on ECM Replacement
“As a technician with over two decades of experience, I’ve seen countless drivers spend hundreds, sometimes thousands, chasing symptoms caused by a failing ECM. They replace sensors and components, only to have the problem return. The truth is, the ECM is the conductor of the orchestra. When it falters, the whole engine performance suffers. Choosing a pre-programmed module like this one is the single smartest move you can make. It takes the guesswork out of the equation and provides a reliable foundation for your vehicle’s electronics, saving you immense time, money, and frustration compared to a dealership visit.”
Complete Fitment List
This 2010-2011 LaCrosse Engine Control Module is also a direct replacement for the following vehicles and part numbers: 12616889, 12630908, 12637106, 12642665, 12650256, 12651993. Please verify your part number or contact us for fitment confirmation.
ALLURE 10 Electronic Control Module; (LH engine compartment), 2.4L
CTS 12 Electronic Control Module; (RH front engine compartment), 3.6L, ID 12637106
CTS 12 Electronic Control Module; (RH front engine compartment), 3.6L, ID 12650256
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12630908
IMPALA 12 Electronic Control Module; (air cleaner bracket), ID 12616889
IMPALA 12 Electronic Control Module; (air cleaner bracket), ID 12650256
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12616889
IMPALA 12 Electronic Control Module; (air cleaner bracket), ID 12637106
LACROSSE 10 Electronic Control Module; (LH engine compartment), 3.0L
SAAB 9-5 10 Electronic Control Module; VIN G (4th digit), 2.0L (VIN R, 8th digit, opt LHU), ID 12642665
CAPTIVA SPORT 12 Electronic Control Module; (LH engine compartment), ID 12630908
CAPTIVA SPORT 12 Electronic Control Module; (LH engine compartment), ID 12650256
REGAL 11 Electronic Control Module; (LH engine compartment)
CAMARO 12 Electronic Control Module; 3.6L, ID 12642665
CTS 12 Electronic Control Module; (RH front engine compartment), 3.6L, ID 12642665
CAPTIVA SPORT 12 Electronic Control Module; (LH engine compartment), ID 12642665
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12650256
CAMARO 12 Electronic Control Module; 3.6L, ID 12637106
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12637106
TERRAIN 10-11 Electronic Control Module; (LH engine compartment)
CAPTIVA SPORT 12 Electronic Control Module; (LH engine compartment), ID 12637106
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12651993
EQUINOX 10-11 Electronic Control Module; (LH engine compartment)
IMPALA 12 Electronic Control Module; (air cleaner bracket), ID 12630908
IMPALA 12 Electronic Control Module; (air cleaner bracket), ID 12642665
CTS 10-12 Electronic Control Module; (RH front engine compartment), 3.0L
CTS 12 Electronic Control Module; (RH front engine compartment), 3.6L, ID 12616889
CAPTIVA SPORT 12 Electronic Control Module; (LH engine compartment), ID 12616889
CAMARO 12 Electronic Control Module; 3.6L, ID 12650256
SRX 10-11 Electronic Control Module; (LH engine compartment), 3.0L
CTS 12 Electronic Control Module; (RH front engine compartment), 3.6L, ID 12630908
LACROSSE 10-11 Electronic Control Module; (LH engine compartment), 2.4L
ORLANDO 12-13 Electronic Control Module; (LH engine compartment), ID 12642665
SAAB 9-5 11 Electronic Control Module; 2.0L (VIN R, 8th digit, opt LHU), ID 12642665
Frequently Asked Questions
How does the programming process work?
It’s simple. After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). Our technicians will use this to program the module with the correct, most recent software from GM for your specific vehicle configuration before it ships.
Is this part truly ‘plug and play’?
Yes, for the most part. Because it is programmed to your VIN, it will not require a trip to the dealer for flashing. However, on many GM vehicles, you may need to perform a simple ‘Security Relearn’ procedure, which can typically be done in your driveway and involves a sequence of key turns. We can provide instructions for this process.
How can I be sure my ECM is the problem?
While a proper diagnosis from a qualified technician is always best, common signs include a check engine light that won’t go away, random stalling, poor engine performance, and communication error codes stored in the system. If other components like sensors and wiring have been checked, the ECM is a very likely culprit.
What is the warranty on this module?
This unit is backed by our one-year replacement warranty, giving you confidence in your repair.
Will this fit my Chevy Equinox or Cadillac CTS?
Yes, this module fits a very wide range of GM vehicles beyond the 2010-2011 LaCrosse Engine Control Module. Please check the detailed fitment list on this page and match one of the listed part numbers to the one on your current module to ensure perfect compatibility.
Do I need to send my old computer back?
No, there is no core charge or requirement to return your original module. You can keep it or dispose of it as you see fit.