How to get started?
4 easy steps


📝 Fill out the form
When placing your ECU service order, please provide the following details to help us process your request accurately:
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VIN (Vehicle Identification Number): Enter your VIN in the order form. This ensures correct programming and compatibility with your vehicle.
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Additional Notes: Use the notes field to share important details such as symptoms, error codes, modifications, or any special requests.
This information helps us complete your service faster and with 100% accuracy.

📦 Mailing Your Part
When sending in your ECU, please make sure to include your order details inside the package so we can process it quickly:
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Mail your part to the following address:
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19660 Carver Ave, Humble, TX, 77338,United States
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Print or write down your VIN, Name and Phone Number and place it inside the shipping box along with your ECU, for easy contact.
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Pack the ECU securely in bubble wrap and a sturdy box to prevent damage during transit.
⚠️ Important: Orders received without contact details may be delayed in processing.

🔧Service & Bench Test
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Once we receive your ECU, we’ll perform the requested service.
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Every ECU is bench tested to confirm proper communication and functionality before being shipped back.
At Precision Auto ECU, every repair, clone, or programming job is bench tested before it leaves our shop. Using professional bench testing equipment, we simulate your vehicle’s power, ignition, and communication systems to make sure the ECU is:
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Communicating properly
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Fully functional and ready for plug-and-play installation
This extra step ensures that when your ECU arrives back, it’s already verified to be working.

🚚 Return Shipping & Installation
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Once service is complete:
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We carefully package and ship your ECU back to you.
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You’ll receive a tracking number by email.
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Simply reinstall your ECU, reconnect your battery, and your vehicle is ready to drive.
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Every unit is tested and guaranteed to work before shipping.
