Save 60-80% versus dealership ECU replacement costs with expert repair and cloning services backed by 20+ years of automotive electronics experience. We specialize in repairing and programming Engine Control Units (ECUs) for all vehicle makes and models throughout Calgary and Alberta.
Why choose us
Common ECU Problems We Fix
Check Engine Light stays on continuously or flashes while driving
Engine cranks but won't start or experiences hard starting conditions
Poor fuel economy or dramatic changes in gas mileage
Engine stalling at idle or while driving
Rough idle, hesitation, or engine misfires
Transmission shifting problems or erratic gear changes
Our Benefits
Why Choose ECU Repair Over Replacement?
Cost Savings
ECU repair typically costs 60-80% less than dealership replacement. While dealerships charge between $800 and $2,500 for a new ECU plus programming fees, professional repair services range from $200-$600 depending on complexity. For newer vehicles with advanced systems, savings can exceed $3,000.
Faster Turnaround Time
Dealership ECU replacement often requires ordering parts with 3-10 day wait times, plus additional programming appointments. ECU repair services typically complete repairs within 24-48 hours, and mobile services can perform many fixes on-site, minimizing your vehicle downtime.
Environmental Benefits
Repairing electronics reduces environmental waste by keeping functional components out of landfills. ECUs contain precious metals and complex circuit boards that require energy-intensive manufacturing. Repair extends the life of these components and reduces your vehicle's environmental footprint.
Vehicle Makes and Models We Service
Brand Name
Models
Real Customers, Real Savings
Don't just take our word for it. See how Module Masters has helped thousands of customers save money while getting their vehicles back on the road quickly and reliably.
FAQ'S
Find answers to common questions about ECU and cloning.
Can a faulty ECU be repaired, or does it need to be replaced?
In most cases, yes — ECUs can be repaired. The most common failures are specific electronic components on the circuit board: capacitors, voltage regulators, processor power supply circuits, or communication ICs. We repair these at the component level, which restores full engine management without replacing the entire unit. In rare cases where the circuit board has catastrophic damage (severe physical impact, fire damage, or extensive water corrosion), replacement may be the only option — and we'll tell you that upfront before any charges.
How do I know if my ECU is the problem?
What is the difference between ECU repair and ECU cloning?
Will my vehicle lose its programming after ECU repair?
How long does ECU repair take?
Do you work with used or aftermarket ECUs?
Can you repair water-damaged ECUs?
What vehicle makes and models do you service?