BMW 7 Owners & Service Manuals

BMW 7 Series: Air Conditioning System

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 A/C Performance Test (R 134a)

Observe the following conditions prior to the A/C performance test 1. Provision of a diagnosis system. Safeguard electrical system integrity by checking the fault memory (no faults in the fault memor

 Drawing Off, Evacuating And Filling Heating And Air Conditioning System (R 134a)

WARNING: Only persons in possession of a professional certificate of competence for the maintenance and repair of heating and air conditioning systems are authorized to carry out repair work on the

 Instructions For Handling R 134a Refrigerant

Work on the refrigerant circuit may only be carried out by experts! Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and gloves when working on the refrigerant circuit. Follow S

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 Removing And Installing/Renewing Heat Shield At Top (N63)

Necessary preliminary work Remove both INTAKE FILTER HOUSINGS. Remove both control sensors. Release screws (1). Lift out holder. Fig. 468: Identifying Holder Screws Release screw (2). Tightening torque 11 65 3AZ. Fig. 469: Identifying Screws And Heat Shield Release screw (2). Tightening to

 System Overview

The system circuit diagram for the outside temperature is displayed below. The diagram is structured in such a way that only the control units and control elements directly involved in the instrument cluster are shown. The instrument cluster receives a large number of different bus signals that

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