BMW 3 Owners & Service Manuals

BMW 3: Personal settings

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 Data protection

Data transfer Concept The vehicle offers different services, whose use requires a data transfer to BMW or a service provider. The data transfer can be deactivated for some services. General informati

 Driver profiles

 Concept, General information

Concept Driver profiles can be created to store personal vehicle settings. If the vehicle is used by multiple drivers, each driver can create his personal driver profile. When a driver profile is sele

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 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

 Coolant pump

The layout and function of the coolant pump have been revised and adapted to match the cooling concept of the B46TU/B48TU engines. Coolant pump Pressure relief valve closed (pressure < 2.2 bar / 32 psi) Pressure relief valve opened (pressure > 2.2 bar /

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