BMW 3 Owners & Service Manuals

BMW 3: Drive Components

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 Introduction

In the G20 PHEV, the B46B20O1 is an element of the BMW hybrid drive. The 4-cylinder engine, which generates power of 135 kW (180 hp) and a maximum torque of 300 Nm, guarantees mo

 Fuel supply

For the operation of the combustion engine, the G20 PHEV is equipped with a pressurized fuel tank. As a result during purely electric driving it is guaranteed that the gasoline fumes remain in

 Components and their installation location

G20 PHEV components of the fuel supply in European version Carbon canister Pressurized fuel tank (in cast aluminum housing) Fuel filler flap with cover Fuel tank isolation valve Cable for

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 Fatigue alert

General information The system can detect decreasing alertness or fatigue of the driver during long, monotonous trips, for instance on highways. In this situation, it is recommended that the driver takes a break. Safety information Warning The system cannot serve as a substitute for the driver's pe

 Setting the speed

Maintaining and storing the speed Press the rocker switch up or down once while the system is interrupted. The system will be activated. The current speed is maintained and stored as desired speed. The stored speed is displayed on the speedometer. DSC Dynamic Stability Control is switched on, if

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