55245644 CFC 8TDW.01 – TCU gearbox controller Fiat Alfa Romeo Jeep C635 DDCT
Original Magneti Marelli automatic gearbox controller for Fiat vehicles equipped with the C635 DDCT transmission. The module has the following label numbers: 55245644, BC.0112522.A, CFC 8TDW.01, UW05F029, A3M05CD5T and system marking C635 DDCT CUSW Chrysler. The product is fully tested, prepared for installation and covered by warranty.
Compatibility and application
The module is intended for Fiat vehicles equipped with the C635 DDCT gearbox. It is most commonly found in CUSW platform models, including:
- Fiat 500X – around 2015–2018, versions with DDCT automatic gearbox
- Fiat Tipo – selected versions with C635 DDCT transmission
- Fiat 500L – selected versions with DDCT automatic gearbox
- petrol and diesel engines working with the C635 DDCT gearbox, including 1.4 MultiAir and 1.6 MultiJet, depending on the vehicle version
- Alfa Romeo Giulietta
- Jeep Renegade
Before purchase, the numbers from the housing of the old controller should be compared. The most important compatibility numbers are: 55245644, BC.0112522.A, CFC 8TDW.01 and the gearbox marking C635 DDCT.
Typical symptoms of a faulty TCU 55245644 controller
- unable to engage a gear or no gearbox response,
- automatic gearbox fault message,
- DDCT gearbox emergency mode,
- no diagnostic communication with the TCU controller,
- jerking, gear change errors or problems with N / D / R positions,
- faults related to the C635 DDCT gearbox module in computer diagnostics.
Tested controller with warranty
The offered Magneti Marelli 55245644 CFC 8TDW.01 controller has been technically checked before sale. It is an original TCU module for the Fiat C635 DDCT gearbox, prepared as a replacement part for repairing automatic gearbox problems. The product is covered by warranty and ready for professional installation or programming, depending on the vehicle configuration.
FAQ – 55245644 CFC 8TDW.01 Fiat C635 DDCT gearbox controller
Does the 55245644 controller fit Fiat 500X with C635 DDCT gearbox?
Yes, the 55245644 Magneti Marelli CFC 8TDW.01 controller is used in selected Fiat 500X versions with the C635 DDCT automatic gearbox. Before purchase, the number of the old module should be compared with the label.
Can the BC.0112522.A module replace my faulty TCU?
If your old controller has number BC.0112522.A, 55245644 or CFC 8TDW.01, the module should be hardware compatible. In some vehicles, programming or data cloning may be required.
What symptoms can a faulty Fiat C635 DDCT gearbox controller cause?
Typical symptoms include no gears, gearbox emergency mode, TCU faults, jerking during gear changes, no communication with the controller or problems with P / R / N / D positions.
Is the CFC 8TDW.01 controller ready for installation?
The controller is tested and prepared for sale. Depending on the vehicle, adaptation, programming or cloning of data from the old module may be required.
