BMW 3: Introduction

 Innovations B46TU/B48TU

Innovations B46TU To meet the legal requirements for emissions, a number of technical improvements have been implemented. The technical updates for the B46TU engine include the following new features: New features Modified cylinder head Crankshaft weight reductions Single-part timing chain dr

 General information

Electronic control devices are installed in the vehicle. Electronic control units process data they receive from vehicle sensors, self-generate or exchange with each other. Some control units are necessary for the vehicle to function safely or provide assistance during driving, for instance driver