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GM Duramax LM2 – ECM E46 Upgrade & Unlock Service (2020-2022)

Tuning
Sku: DT-HP-E46-US

This product fits:

2020-2022 Silverado 1500 and Sierra 1500 LM2 diesel trucks
Regular price
$400.00 USD
Regular price
Sale price
$400.00 USD
-0%
Shipping calculated at checkout.

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Notification for the incorrect product/variant will be listed here.

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Within the device vehicle info section, look for the value with the text containing "14C204":
HC3A-14C204-ABH

Once you receive the device, please contact us with your serial number, VIN, and ECU strategy so we can create the custom tunes and send it to you for tuning your vehicle.

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Vendor: Tuner Depot

DESCRIPTION

For off-road use only

Image is for demonstration purposes only. Actual device may vary in color and branding

Send-In ECM Upgrade & Unlock Service

E46 ECM tuning for Duramax LM2 trucks offers a convenient service to unlock and upgrade your ECM. This process, designed for 2020-2022 Chevy Silverado and GMC Sierra 1500 3.0L Duramax (LM2) models, enhances performance without needing you to remove the ECM yourself. The streamlined service ensures minimal downtime, making the upgrade fast and efficient.

Service Highlights

  • Hassle-Free Upgrade: Simply send in your ECM to our facility. We handle the unlocking and upgrading process and then ship it back to you, ready for installation.
  • Quick Turnaround: Our streamlined process ensures your ECM is upgraded and back in your hands quickly, minimizing downtime for your vehicle.
  • No Physical Modification Needed: Avoid the risks associated with ECM removal, such as breaking tabs or potential damage during transit.
  • Advanced Diagnostics and Tuning: Once upgraded, your ECM will support advanced diagnostics and tuning capabilities. Enjoy the ability to read, write, and perform special functions using our specialized computer software with an OBDii Flash Delete Tuning Interface.
  • Industry-Leading Write Times: Experience quick write times to get your vehicle back on the road faster.

Upgrade E46 ECM tuning for Duramax LM2  from the Comfort of Your Home

With our Send-In ECM Upgrade & Unlock Service, both DIY enthusiasts and professional tuners have the perfect solution to enhance their truck's ECM without stepping into a shop. This service includes everything from the upgrade to the comprehensive diagnostics package, offering:

  • No IMMO relearn required
  • No crank relearn necessary
  • No need to perform the “Replace ECM” function

What You Need to Do:

  1. Send your ECM using the shipping guidelines provided.
  2. Once received, our team will perform the upgrade using state-of-the-art equipment and software.
  3. We'll ship your upgraded ECM back to you, ready for easy reinstallation.

PLEASE NOTE!

  • Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.
  • Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.
  • Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Please note that, unless specified differently on the product page, our parts do not include installation instructions. Our components are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.
  • Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.
  • No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.
  • Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.
  • No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.

Shipping Policy

At Tuner Depot, we understand the importance of timely delivery when it comes to your performance parts. We are committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.

Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, please bear in mind that unforeseen circumstances beyond our control may occasionally impact shipping times.

Factors Affecting Shipping:

Weather Conditions: While we pride ourselves on our fast and efficient order processing, adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We assure you that we will make every effort to overcome such challenges and minimize any delays.

Holiday Periods: Even our dedicated team needs a well-deserved break during holidays. Please note that our shipping center will be closed on such occasions. Rest assured, we will resume shipping promptly on the next business day. During peak holiday seasons, please allow for potential delays, but be assured that we will keep you informed every step of the way and work diligently to deliver your order as swiftly as possible.

Staff Availability: While we have an exceptional team, we recognize that unforeseen circumstances can occasionally affect our staffing levels. In such cases, we may experience minor delays. However, we want to assure you that we are committed to swiftly resolving any staffing issues and maintaining our high standards of service.

We genuinely appreciate your understanding and patience during any unexpected obstacles we may encounter along the way. Be assured that we will utilize every resource available to deliver your performance parts to you promptly.

Thank you for choosing Tuner Depot, where our passion fuels our commitment to outstanding customer service.

Happy tuning!