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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 Launch Control

Concept Launch Control enables optimum acceleration on surfaces with good traction under dry surrounding conditions. General information The use of Launch Control causes premature component wear since this function represents a very heavy load for the vehicle. Do not use Launch Control during the b

 Fuel gauge

Concept The current fill level of the fuel tank is displayed. General information Vehicle tilt position may cause the display to vary. Display An arrow beside the fuel pump symbol shows which side of the vehicle the fuel filler flap is on. The current range is displayed as numerical value. Indicato

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