Description
A0005456616 Mercedes-Benz W212 Automatic Transmission ECU Module – OEM Used & Tested
Automatic Transmission ECU / TCU (Transmission Control Unit) with electronic control system, removed from a running vehicle and tested. Responsible for managing automatic gearbox operation, including gear shifting, shift timing, torque converter lock-up and communication with the engine control unit. Ensures smooth gear changes, optimal transmission performance and proper drivetrain operation.
May resolve issues such as harsh shifting, delayed gear engagement, transmission warning messages, limp mode activation or communication errors between the transmission and engine systems.
No corrosion or broken connectors. OEM number specified in each listing for exact fitment. Designed as a direct replacement when part numbers match exactly.
Professional installation recommended; coding, programming or transmission adaptation may be required depending on vehicle configuration. Diagnostic equipment may be necessary for proper calibration and fault code clearing. Please verify OEM part number for compatibility before purchase.
This item is sold as used and tested. Returns accepted only if DOA (dead on arrival) or not as described. No returns after installation due to it being an electronic component. Compatibility verification is buyer responsibility.
