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Mail in your device for a quick and hassle-free repair.
Freightliner CPC4 Repair Service – Fast, Reliable, and Built to Last
Is your Freightliner Cascadia sidelined due to CPC4 module failure? At Module Repair Lab, we specialize in fast, professional repair of CPC4 units—specifically part number A0034461302—helping you get back on the road quickly with your original module restored and ready to go.
Common Signs of CPC4 Failure:
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Truck won’t start or starts intermittently
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Unresponsive or inconsistent throttle response
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CPC4 misreads as CPC2, TCM, or another module
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SPN 609 FMI 12 fault code remains active
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Persistent check engine, DEF, or ABS warning lights
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Loss of communication with ECM or dash cluster
These problems are typically caused by internal damage from excessive heat, power surges, or cracked solder joints inside the CPC4 board.
What Our Repair Includes:
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Full diagnostic evaluation of every unit
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High-accuracy BGA solder rework and reflow
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Repairs to critical power and CAN bus circuits
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Dynamic testing under real-world load
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Final cleanup and plug-and-play return shipping
Why Truck Owners Choose Module Repair Lab:
✔ 1–3 business day average repair time
✔ No programming needed—just install and drive
✔ 4-Month hassle-free warranty
✔ Straightforward, flat-rate pricing
✔ Serving drivers and fleets across the U.S.
Freightliner Cascadia Model Coverage:
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2014 Freightliner Cascadia
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2015 Freightliner Cascadia
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2016 Freightliner Cascadia
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2017 Freightliner Cascadia
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2018 Freightliner Cascadia
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2019 Freightliner Cascadia
Supported CPC4 Part Number:
A0034461302 / 001
Please ship your module to the following address:
Module Repair Lab
8698 Elk Grove Blvd Ste 1, Elk Grove, CA 95624
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.
Warranty coverage varies depending on the specific product being repaired. Please refer to the individual product page for the most up-to-date warranty information.
In general, our warranty covers the repaired part for a defined period beginning on the date of repair. If a malfunction occurs within the warranty period, we will repair the item at no additional cost. In rare cases where the item is deemed irreparable, we reserve the right to either replace the circuit board or refund the cost of repair, at our discretion.
This warranty is non-transferable and applies only to the original purchaser. Damage resulting from misuse, accidents, improper installation, or unauthorized repairs is not covered and will void the warranty.
If you have any questions regarding the warranty for your specific repair, please contact us directly.
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
Remove the part
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
Pack securely
Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
3
Ship to us
Print out your order confirmation page and include it in the package, along with your name, return address, and phone number.
FAQs
8698 Elk Grove Blvd #1, Elk Grove, CA 95624
info@modulerepairlab.com
Turnaround time is fast—typically 2 to 3 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, warranty depends on the module being repaired.