CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0064463402

Freightliner

CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0064463402

Freightliner
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Ready for a quick repair?

Mail in your device for a quick and hassle-free repair.

  1. Step 1: Place your order
  2. Step 2: Provide repair details & ship item.
  3. Step 3: Receive a repaired module within days, not weeks.
  • Repaired within days, not weeks
  • No programming required
  • 60% Faster Turnaround Time Than Dealerships
  • Hassle free 1-year Warranty

What the CPC4 repair service includes
Our service covers full diagnostic testing, BGA rework, power and communication circuit repair, and functional load testing. Your original CPC4 module is restored and returned ready for plug-and-play use.

How long the repair takes
Most CPC4 repairs are completed within 1 to 3 business days after we receive the module.

Reprogramming after repair
No reprogramming is required. Your module is returned with the original data and settings intact.

Warranty included
All CPC4 repairs come with a 4-month warranty covering both parts and labor.

Supported vehicles
This service supports CPC4 modules (A0064463402 / 001) installed in Freightliner and other heavy-duty trucks that use Detroit Diesel CPC4 systems.

Freightliner CPC4 Module Repair – Get Back on the Road Fast

If your 2014–2019 Freightliner Cascadia is down due to a CPC4 module failure, Module Repair Lab delivers expert-level repair services to restore your original unit and minimize downtime. We service part number A0064463402, commonly found in Detroit Diesel-equipped trucks.

Symptoms of CPC4 Failure:

  • No start or intermittent start

  • Dead or unreliable throttle

  • CPC module reading incorrectly (as CPC2, TCM, etc.)

  • Active fault code: SPN 609 FMI 12

  • Check engine, DEF, or ABS lights stay on

  • Loss of communication with instrument cluster or ECM

These issues often stem from overheating, voltage spikes, and cracked BGA solder joints inside the CPC4.

What You Can Expect from Our Repair Service:

  • Advanced diagnostics on every unit

  • High-precision BGA rework and solder repair

  • Reinforced power and communication circuits

  • Functional testing under load conditions

  • Clean, plug-and-play-ready module upon return

Why Choose Module Repair Lab?

✔ 1–3 day average turnaround
✔ No programming required after install
✔ 4-Month warranty on all CPC4 repairs
✔ Flat-rate pricing – no surprises
✔ Nationwide service – from owner-operators to fleet managers

Supported Freightliner Models:

  • Cascadia 2014

  • Cascadia 2015

  • Cascadia 2016

  • Cascadia 2017

  • Cascadia 2018

  • Cascadia 2019

Supported CPC4 Part Number:

  • A0064463402 / 001

Please ship your module to the following address:

Module Repair Lab
113 South Lake Street
Madera, CA 93638
United States

Make sure to include your contact information and order number inside the package to help us process your repair quickly.

We recommend using a trackable and insured shipping method to ensure safe delivery. Once your repair is complete, we will ship it back to the return address you provide.

If you have any questions, feel free to contact us.

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What People Are Saying

How it Works

We offer a cost-effective solution to pricey dealership part replacements, saving you a significant amount of money. Our approach goes beyond simply repairing the faulty part – we address the underlying issue and use top-quality upgraded parts to ensure a long-lasting fix. We stand behind our service with a 100% satisfaction guarantee or your money back.

  1. To get started, carefully remove the part from your vehicle. If you’re unsure how to do this, you can take it to your local body shop for assistance.
  2. Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
  3. Don’t forget to print out your order confirmation page and include it in the package, along with your name, return address, and phone number

Unbeatable Warranty.

This warranty covers the repair of the part for a duration of one year starting from the date of repair. In the event of a malfunction within this period, we will carry out repairs free of charge. In the rare circumstance that the item is deemed irreparable, we reserve the right to either replace the circuit board or refund the cost of repair, at our discretion. Please note that this warranty is non-transferable and applies only to the original purchaser of the part. Furthermore, damages caused by misuse, accidents, or unauthorized repairs will not be covered under this warranty and will result in the warranty becoming void. If you have any inquiries or concerns regarding this warranty, please feel free to reach out to us.

FAQs

113 South Lake Street, Madera, CA 93638

info@modulerepairlab.com

Turnaround time is fast—typically 1 to 2 business days once we receive your module.

You can pay on the website with PayPal or a credit card or you can send the module in with your information and we will contact you for a credit card after the repairs have been performed.

Yes, we stand behind our work with a 1-year limited warranty for most products covering defects in parts and workmanship. Buy with confidence.