BMW 7 Series: Audio, Navigation And Anti-Theft

 Notes/Information On Removing And Installing Control Units

IMPORTANT: Disconnecting the vehicle battery will cancel the fault memories of control units. Consequently, before disconnecting the car's battery, always interrogate the fault memories. Investigate stored faults and, once any faults have been remedied, cancel the fault memory. Control unit

 System Overview

Fig. 79: Rain/Lights/Solar/Condensation Sensor System Overview COMPONENTS DESCRIPTION CHART Front wiper motor with wiper Outside temperature sensor Heated washer jet 3x (1) Headlight washer system motor Washer fluid pump motor Washer fluid level sensor Wiper switch on the steering column st