BOSCH EDC16C2
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5
ECU Programming
Start with this module Nationwide mail-in programming
Mazda ECU & TCU Programming Service
Search 68 cataloged Mazda control-unit families. Exact service approval requires the module part number, hardware/software identification and vehicle information.
Vehicle coverage
Common Mazda Models in the Catalog
Model and year ranges help narrow the search, but the label and OEM part number remain the final compatibility reference.
626B-SeriesMazda3Mazda6MPVMX-5ProtegéRX-8TributeCX-3CX-5CX-7CX-9Mazda2Mazda5CX-30CX-50CX-70
Programming families
Supported Mazda ECU and TCU Families
Below is a sample of the catalog. Send a clear module-label photo if your family is not obvious.
BOSCH EDC16C3
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5
ECU Programming
Start with this module BOSCH EDC16C34
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5
ECU Programming
Start with this module BOSCH EDC16C7
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5
ECU Programming
Start with this module BOSCH EDC17C10
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module BOSCH EDC17C56
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DELPHI PWM
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DENSO 27522
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DENSO L831
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DENSO MPC5746
CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda3, Mazda5, Mazda6, MX-5, RX-8, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DENSO N3J1
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module DENSO P5
626, B-Series, Mazda3, Mazda6, MPV, MX-5, Protegé, RX-8, Tribute, CX-3, CX-5, CX-7, CX-9, Mazda2, Mazda5, CX-30, CX-50, CX-70, CX-90
ECU Programming
Start with this module Related control units
Popular Mazda Module Families
Open a focused family page to review catalog variants, common applications and the information required before shipping.
Service options
Services for Mazda Modules
Choose the requested work or contact us when diagnosis, module condition or replacement compatibility is uncertain.
Before shipping
What We Need to Verify Your Mazda Module
Vehicle year, model and VIN when requested
Module name, family and complete part number
Clear label photos and the requested work
Compatibility and service
Frequently Asked Questions
Use the module label and complete part number for final service confirmation before shipping.
Can you program every Mazda ECU or TCU listed here?
The catalog identifies Mazda module families we can review, but final approval depends on the complete part number, hardware and software identification, vehicle details and requested work. Send the module label before shipping.
What information is needed for a Mazda programming request?
Provide the vehicle year, model and VIN when requested, plus clear photos of the complete module label and the service you need. For a replacement module, include both the original and replacement part numbers.
Can I mail in a Mazda module from outside California?
Yes. Pro Programming USA provides nationwide mail-in service. Start an order before shipping so the module, vehicle information and requested work are connected to the correct service request.
Does a programmed Mazda module arrive ready to install?
Some supported applications can be prepared for installation, while others still require vehicle-side coding, adaptations or relearns. We confirm the expected next steps after reviewing the exact application.
Ready to verify your module?
Start with the Mazda part number.
Submit the module information before shipping so we can review the correct programming path.