CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0034461202

Freightliner

CPC4 Module Repair for Freightliner Cascadia (2014–2019) | A0034461202

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 includes complete diagnostic testing, precision BGA rework, power and communication circuit restoration, and real-world load testing. Your original CPC4 module (A0034461202) is professionally repaired and returned plug-and-play ready.

How long the repair takes

Most CPC4 module repairs are completed within 1 to 3 business days after we receive your unit.

Reprogramming after repair

No reprogramming is needed. The module retains all original data and vehicle-specific settings.

Warranty included

All repairs for CPC4 part number A0034461202 are backed by a 4-month warranty covering parts and labor.

Supported vehicles

This repair service supports CPC4 modules (A0034461202 / 001) found in Freightliner Cascadia and other heavy-duty trucks equipped with Detroit Diesel CPC4 systems.

CPC4 Module Repair for Freightliner – Fast, Dependable Service You Can Trust

If your Freightliner Cascadia is experiencing CPC4 issues, Module Repair Lab offers professional CPC4 module repair for part number A0034461202. Our expert technicians restore your original module using high-precision tools and proven techniques—saving you time and money over costly replacements.

We serve owner-operators, fleet managers, and repair shops nationwide with fast turnaround and guaranteed results.

Common CPC4 Failure Symptoms

  • Truck won’t start or starts intermittently

  • Throttle is unresponsive or inconsistent

  • CPC4 reads incorrectly (shows as CPC2, TCM, etc.)

  • Active SPN 609 FMI 12 fault code

  • Persistent check engine, DEF, or ABS lights

  • Loss of communication with the ECM or dashboard

These issues are typically caused by heat damage, voltage spikes, or cracked BGA solder joints on the module’s main board.

What’s Included in Our Repair Service

  • Advanced diagnostics on every unit

  • Professional BGA rework and soldering

  • Repairs to power delivery and CAN bus circuits

  • Load testing to confirm functionality

  • Cleaned, sealed, and ready-to-install CPC4 module

Why Truckers Trust Module Repair Lab

  • ✅ Average 1–3 day turnaround

  • ✅ No programming required after reinstall

  • ✅ Flat-rate pricing – no hidden fees

  • ✅ 4-month warranty on all CPC4 repairs

  • ✅ Trusted by repair shops and fleets across the U.S.

Supported Freightliner Models

  • Freightliner Cascadia 2014

  • Freightliner Cascadia 2015

  • Freightliner Cascadia 2016

  • Freightliner Cascadia 2017

  • Freightliner Cascadia 2018

  • Freightliner Cascadia 2019

CPC4 Part Number Supported

A0034461202 / 001

 

Restore your Freightliner CPC4 module with confidence. Fast service, real results, and a solid 4-month warranty—only at Module Repair Lab.

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.