BMW 5 Series Owners & Service Manuals

BMW 5 Series: Climate control

Interior air quality

The air quality in the vehicle is improved by the following components:

  • Emission tested passenger compartment.
  • Microfilter.
  • Air conditioning system to control the temperature, air flow and recirculated-air mode.

Depending on the equipment specification:

  • Microfilter/activated-charcoal filter.
  • Ionization.
  • Fragrancing.
  • Automatic recirculated-air control AUC.
  • Parked-car ventilation.

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 Automatic climate control

 Overview

Buttons in the vehicle Climate control functions Temperature Climate control operation Maximum cooling AUTO program Recirculated-air mode Air flow, manual Air distribution, manual SYNC program Defro

 Temperature

Concept The automatic climate control achieves the set temperature as quickly as possible, if needed, by using the maximum cooling or heating capacity, and then keeps it constant. Adjusting Turn the

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 Hiding Check Control messages

Press the button on the turn signal lever. Continuous display Some Check Control messages are displayed continuously and are not cleared until the malfunction is eliminated. If several malfunctions occur at once, the messages are displayed consecutively. The messages can be hidden for approx. 8 se

 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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