Citroën Peugeot Gearbox Control Unit 9666987680 BC.0101511B
Gearbox control unit BC.0101511B with part number 9666987680 is an original TCU (Transmission Control Unit) used in Citroën and Peugeot vehicles. It controls the automatic transmission, ensures smooth gear shifting and communicates with other vehicle systems.
Application and compatibility
This gearbox ECU was installed in PSA group vehicles, including:
- Peugeot 508, 3008, 5008 – selected versions with automatic transmission
- Citroën C5, C8 – diesel configurations with automatic gearbox
The key selection criterion is the part number compatibility. If your unit is marked 9666987680 or BC0101511B, this TCU will also fit other Citroën and Peugeot models.
Technical condition
Each control unit is tested and verified on a professional diagnostic bench. The product is fully functional, original and ready for installation. Installation may require adaptation or coding using professional diagnostic tools.
FAQ – Gearbox Control Unit 9666987680 / BC0101511B Citroën Peugeot
Which vehicles are compatible with gearbox control unit 9666987680 BC0101511B?
The control unit 9666987680 / BC0101511B is used in Peugeot 508, 3008, 5008 and Citroën C5, C8 with automatic transmission. It may also fit other models if the part number is identical.
Does the BC0101511B 9666987680 control unit fit my vehicle?
Yes, if your vehicle has a control unit marked 9666987680 or BC.0101511B, this module will be suitable. Full number compatibility is essential.
Does gearbox control unit 9666987680 require programming?
In most cases, the gearbox control unit 9666987680 BC0101511B requires adaptation and coding to the specific vehicle. This process should be carried out with professional diagnostic equipment.
What are the symptoms of a faulty gearbox control unit 9666987680 BC0101511B?
Common signs of failure include gear shifting problems, gearbox limp mode, “Check gearbox” messages and communication errors during diagnostics.
Is the offered gearbox control unit 9666987680 BC0101511B tested?
Yes, every 9666987680 / BC0101511B module is tested on a diagnostic bench to ensure full functionality and readiness for installation.