The 28100-5RG-A03 is a genuine Honda Transmission Control Module (TCM) specifically designed for the 2017–2018 Honda CR-V. This module acts as the "brain" for the transmission, managing gear shifts by processing sensor data.
Key Specifications & Compatibility
Target Vehicle: Primarily all-wheel drive (AWD) models of the 2017–2018 Honda CR-V.
Interchangeable Parts: This unit is often interchangeable with part numbers 28100-5RG-A01, 28100-5RG-A02, and the newer 28100-5RG-A04.
Installation Note: Most replacements, especially used units, will require reprogramming to your specific vehicle's VIN and ECU to function correctly