OEM Transmission Control Module A7259011900 for Mercedes GLC300 (2021-2023)
The OEM Transmission Control Module (TCM/TCU) (Part Number: A7259011900) is a genuine, Original Equipment Manufacturer electronic component engineered specifically for the 2021-2023 Mercedes-Benz GLC300. Manufactured to the exact stringent factory standards of Mercedes-Benz, this authentic control unit serves as the brain for the vehicle's 9G-Tronic automatic transmission. It ensures seamless communication between the transmission, engine control unit (ECU), and drive authorization systems. Built for long-lasting durability and optimal electrical performance, this module is essential for maintaining precise shift timing, fuel efficiency, and the smooth driving dynamics expected from your Mercedes-Benz.
Function
- Gearshift Control: Processes input from the gear selector and vehicle sensors to automatically command precise, smooth, and timely gear shifts.
- Hydraulic Solenoid Regulation: Electronically controls the hydraulic valves and solenoids inside the transmission to manage clutch engagement and fluid pressure.
- Adaptive Learning: Continuously learns and adapts to the driver's specific driving style, road conditions, and transmission wear to maintain optimal shift quality over time.
- ECU Communication: Shares critical data with the Engine Control Unit via the vehicle's CAN bus network to coordinate engine load, torque output, and shift points.
- System Diagnostics & Safety: Monitors the transmission system for faults, storing diagnostic trouble codes (DTCs) and triggering fail-safe or “limp home” modes to prevent internal transmission damage if a critical error is detected.
Supported Car Models
- Mercedes-Benz GLC300 (X254) – 2021 to 2023 (SUV)
- Mercedes-Benz GLC300 (C254) – 2022 to 2023 (Coupe)
- Mercedes-AMG GLC43 (X254/C254) – 2021 to 2023 (Where applicable)
Note: Please verify exact compatibility with your specific VIN (Vehicle Identification Number) before purchasing. This module is pre-programmed by the factory but may require online programming/SCN coding via XENTRY diagnostic software to finalize installation and adapt to your specific vehicle.
