BMW 5 Series Owners & Service Manuals

BMW 5 Series: Displays and Controls

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 Control Elements

 Introduction

In the BMW 5 Series, interior design, functionality and comfort have reached an even higher level. The G30 is a pioneer in intuitive operation. The continually upgraded BMW iDrive system makes a ran

 Steering column switches

In the G30, the turn signal/high beam switch and the wash/wipe switch immediately engage when operated. The one-touch signalling and headlight flasher continue to function as before. This measure wa

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 Horn

System wiring diagram Horns Horn, left Horn, right Relay in the Body Domain Controller Body Domain Controller (BDC) Steering column switch cluster (SZL) Signal path of horn: When the horn is pressed the signal is received by the steering column switch cluster (SZL). The SZL sends the in

 Coolant pump

The layout and function of the coolant pump have been revised and adapted to match the cooling concept of the Bx8 TU engines. Coolant pump, Bx8TU engine Pressure relief valve closed (pressure < 2.1 bar) Pressure relief valve opened (pressure > 2.1 

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