
CPC-4 Module Repair

CPC4 Module Repair with 100% Success Rate
Industry-Leading Success and Warranty
As a leading North American industrial electronics repair company, we specialize in CPC4 module repairs with a 100% success rate. Our repair services include a limited lifetime warranty, ensuring long-lasting reliability and customer satisfaction.
📌 History and Usage of CPC4 Modules
Mercedes to Freightliner: A Timeline of CPC4 Evolution
Originally, Mercedes-Benz vehicles in Europe used CPC4 modules. Later, Freightliner Cascadia and Western Star adopted these modules for their North American models.
Today, CPC4 modules are essential components in these vehicles, controlling critical functions such as engine management, transmission control, and safety systems. As a result, when a CPC4 module fails, professional repair services are crucial to restore full functionality.
📌 CPC4 Repair and Variants
How CPC4 Modules Are Classified
To date, our expert technicians have successfully repaired thousands of CPC4 modules, ensuring seamless integration into various vehicle systems.
There are multiple versions of CPC modules, categorized into the following types:
- CPC2
- CPC4
- CPC5
Each module type is associated with specific Part Number (PN) categories, which are detailed below.
📌 Common CPC4 Module Part Numbers
A Breakdown of Key CPC4 Module Variants
📌 CPC4 Standard Versions
- A2C83553200
- A0034461002
- DDE A0034461002
- EA0034461002
- RA0034461002
📌 Extended CPC4 Variants
- A0034461002001 / 2002 / 2003 / 2004 / 2005
- A0034461002/001 / 002 / 003 / 004 / 005
- A 003 446 11 02 / 002 / 003 / 004 / 005
- A 003 446 12 02 / 001
- A 003 446 13 02 / 001
- A 006 446 34 02 / 001
These CPC4 modules are essential for vehicle functionality, and repairing them properly can extend their lifespan significantly.
📌 Why Choose Our CPC4 Repair Services?
Benefits of Choosing a Professional Repair Service
✅ 100% success rate with every repair
✅ Limited lifetime warranty for long-term reliability
✅ Expert technicians with years of experience
✅ Quick turnaround time for minimal downtime
If you need CPC4 module repair, contact us today to restore your vehicle’s performance with guaranteed results.
📌 Most Common CPC4 Module Part Numbers
CPC4 Standard Versions
- A2C83553200
- A0034461002
- A0034461102 / 002 / 003 / 004 / 005
- A0034461202 / 001
- A0034461302 / 001
- A0064463402 / 001
📌 CPC4 Extended Variants
- A0034461002001 / 2002 / 2003 / 2004 / 2005
- A0034461002/001 / 002 / 003 / 004 / 005
- A 003 446 10 02 / 001 / 002 / 003 / 004 / 005
- A 003 446 11 02 / 002 / 003 / 004 / 005
- A 003 446 12 02 / 001
- A 003 446 13 02 / 001
📌 Other CPC4 Variants & OEM Part Numbers
- RA0034461302
- EA0034461302
- A0034461302
- 0034461302
- A0034461002/005
- DDE A0034461002
- RA0034461002
- 0034461002/003
- A00 344 61002
📌 Most Common CPC4 Module Issues
🔴 ABS Light Stays On
- The ABS warning light remains illuminated, indicating a possible communication or sensor issue.
🔴 Gas Pedal Malfunctions
- Loss of throttle response or erratic acceleration behavior.
🔴 Starting Issues
- Vehicle fails to start or experiences intermittent starting problems.
🔴 Throttle Problems
- Dead or intermittent throttle response, leading to unpredictable vehicle performance.
🔴 Incorrect Module Identification
- CPC4 module is misread as a different module (e.g., CPC2, TCM).
🔴 Check Engine Light (CEL) is On
- Persistent or intermittent Check Engine Light activation, often linked to module failure.
🔴 DEF Light Stays On
- DEF (Diesel Exhaust Fluid) system warning remains active, possibly due to a CPC4 communication issue.
🔴 Instrument Cluster Communication Loss
- The instrument cluster intermittently loses connection with the CPC4 module, causing display or functionality issues.
📌 Contact Us
📞 Toll-Free: 888-405-7730
✉️ Email: info@unitechelectronics.ca
📌 Have questions or need assistance?
Feel free to reach out to us! Our team is here to help with any inquiries, technical support, or repair-related questions.
🔹 Which vehicles use CPC4 modules?
✅ CPC4 modules are commonly used in Freightliner Cascadia, Western Star, and Mercedes-Benz vehicles.
🔹 Can CPC4 modules be repaired?
✅ Yes! We have successfully repaired thousands of CPC4 modules with a 100% success rate.
🔹 How long does a CPC4 module repair take?
✅ Our average turnaround time is X days, depending on the complexity of the issue.
🔹 Do you provide a warranty for CPC4 repairs?
✅ Yes! All CPC4 repairs come with a limited lifetime warranty to ensure long-lasting performance.