TCU Gearbox Control Module Citroën 9658917180 S120217001C – SIM82
The Citroën gearbox control unit with part numbers S120217001C, HW9640922780, is a module used in selected Citroën models, responsible for the proper management of the automatic transmission.
- Control unit number: S120217001C
- Software number: SW9658917180
- Hardware number: HW9640922780
- System: SIM82
- Condition: original, tested and fully functional control unit
Q&A – Frequently Asked Questions
Which Citroën models are compatible with the S120217001C / SW9658917180 unit?
This gearbox control unit is used in selected Citroën models equipped with automatic transmissions. To confirm compatibility, compare the numbers on your original module’s label.
Does the control unit require programming after installation?
In most cases, adaptation or programming in the vehicle is necessary using diagnostic tools. This ensures proper integration with the car.
What are the common symptoms of a faulty gearbox control unit?
Typical issues include jerking when shifting gears, inability to engage gears, limp mode, or communication errors between the gearbox and ECU. In such cases, replacement or repair of the unit is required.
Can I replace this control unit myself?
Physical installation is possible to do yourself, but in most cases coding or adaptation must be carried out in a workshop with the right diagnostic equipment.
Is the offered unit tested?
Yes, each SIM82 gearbox control unit with numbers S120217001C / SW9658917180 / HW9640922780 is tested and verified for correct operation.
Is it possible to repair my old unit?
Yes, in many cases damaged gearbox control units can be repaired or refurbished, restoring full functionality.
