Ford – BG91-12A650-FFE / 28403820 DCM3.5 engine controller
We offer the engine controller BG91-12A650-FFE (also marked as BG9112A650FFE) with DCM3.5 hardware. This unit is used in Ford vehicles equipped with 2.0 TDCi and 2.2 TDCi diesel engines from model years 2011–2016, including Ford Transit, Transit Custom, Mondeo, S-Max.
After installation, the controller requires PATS immobiliser programming using tools such as FORScan, IDS or other interfaces that support the PATS procedure.
What is PATS?
PATS (Passive Anti-Theft System) is Ford’s security system that prevents the engine from starting until the controller is synchronised with the vehicle key and immobiliser module.
Frequently asked questions (Q&A)
1. Which vehicles is the BG91-12A650-FFE controller compatible with?
This module is used in Ford vehicles with 2.0 and 2.2 TDCi engines, including Transit, Transit Custom, Mondeo and S-Max.
2. Which model years are compatible?
The controller is used in vehicles produced between 2011–2016.
3. Is programming required after installation?
Yes, the module requires the full PATS procedure to be recognised by the vehicle immobiliser.
4. Which tools can perform the PATS procedure?
Synchronisation can be done using FORScan, IDS or other diagnostic equipment supporting PATS.
5. Can the controller be installed without programming?
No – the vehicle will not start until the controller is paired with the keys and the immobiliser.
6. Is the controller tested before shipping?
Yes, the unit undergoes functional testing to confirm proper operation.
7. Do the part numbers have to match exactly?
Yes, for full compatibility it is recommended to install a controller with the exact same part number.