2017 Cts Engine Computer 12678815 Programmed to VIN

Unlock smooth urban rides with this 2017 CTS module replacement, featuring Part # 12678815 precision-programmed for seamless integration. Reclaim your luxury driving experience with restored performance, effortless installation, and unparalleled reliability. Protected by a 1-year warranty, with an optional 3-year upgrade for added peace of mind. Revitalize your daily commutes and hit the city streets with confidence – get back to the road in style!

$279.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-08558-86 Categories: ,
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Is your 2017 Cadillac CTS experiencing stalling or poor engine performance? Are you frustrated with the constant check engine lights and error codes? This pre-programmed 12678815 Engine Control Module (ECM) is the solution you’ve been searching for. With its advanced technology and precise programming, this OEM-quality replacement part restores your vehicle’s original performance and efficiency.

  • Restores original ECM function for smooth engine operation and optimal fuel efficiency.
  • OEM-equivalent build ensures long-lasting reliability and durability.
  • Pre-programmed to your Vehicle Identification Number (VIN) for seamless installation and no dealership visits required.
  • Includes a 1-year warranty for peace of mind and protection against defects or malfunctions.
  • Easy DIY installation with basic tools; simply disconnect the battery first to avoid any electrical shorts.
  • Outperforms worn-out OEM parts without any modifications or upgrades.
  • Compatible with various Cadillac CTS models, including those with 6.2L supercharged engines and 3.6L twin-turbo engines.

No more stalling on the highway or sluggish acceleration when merging onto busy roads. With this pre-programmed ECM, you’ll enjoy a smoother driving experience and improved overall performance. Unlike failing factory modules that trigger error codes and warning lights, this replacement part restores your vehicle’s original efficiency and reliability.

For optimal results, pair this ECM with a diagnostic tool to monitor and clear any trouble codes. This ensures a complete fix for your vehicle’s issues and helps prevent future problems. Don’t let a faulty ECM ruin your daily commute or family road trips – order your pre-programmed replacement today and rediscover the joy of driving!

Important Installation Notes

Upon installation, if the vehicle does not start, a theft relearn will be required using the GM programming system Tis2web/Techline Connect. Please note that this is the responsibility of the end-user. Additionally, any relearns or setup procedures (e.g., injector setup, crankshaft variation relearn) are also the buyer’s responsibility.

This part will fit these makes and models with these options

2017 Cadillac CTS 6.2L supercharged engine; 3.6L twin-turbo engine (VIN 8, 8th digit, opt LF3); compatible with other GM models listed in the base description.

Genuine OEM

Yes

Interchange part number

Condition

Seller refurbished

Year

2017

Model

CTS

Brand

GM

MPN

12678815

Manufacturer Part Number

12674052, 12674472, 12686382, 12692068, 12704476, 12678815

Manufacturer Warranty

1 Year

Hardware Type

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