Family overview
Bosch ME9 is a family of petrol engine management ECUs. This branch starts with ME9.0 for Ford and Volvo, used on selected 2.5-litre turbocharged five-cylinder applications.
ME9 and MED9 have separate branches in this wiki. Check the exact ECU, vehicle and software before using a definition, pinout or procedure.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
- Ford Mondeo 2.5L Duratec: electronic engine controls overview. Ford workshop information, independent online mirror; describes the Mondeo 2007.5 2.5L Duratec application. Source revision Mondeo 2007.5, section 303-14D; online version as accessed; accessed 2026-11-10.
- Microtronik HexProg Ford ME9.0 vehicle applications. Microtronik, Ford ME9.0 model and version list. Source revision online version as accessed; accessed 2026-11-10.
- Alientech car application list: Ford and Volvo. Alientech vehicle application list, independent PDF mirror; Ford Focus and Volvo vehicle entries. Source revision Auto Car 2016 application list, Ford Focus and Volvo C30, C70, S40 and V50 entries; accessed 2026-11-10.