BMW 7 Series: Care
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Washing the vehicle
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily ava
Vehicle care
Vehicle care products
General information
BMW recommends using vehicle care and
cleaning products from BMW. Suitable care
products are available from a dealer's service
center or another qualified ser
Vehicle care- Caring for special components
Caring for special components
Light-alloy wheels
When cleaning the vehicle, use only neutral
wheel cleaners having a pH value from 5 to 9. Do
not use abrasive cleaning agents or steam jets
above 140 â
SEE MORE:
System Overview
Input/Output - Comfort Access
Fig. 1: Comfort Access Input/Output Diagram
COMPONENTS DESCRIPTION CHART
CAS 4 Car Access System 4
Footwell module (FRM)
Junction box electronics (JB)
Emergency start coil (transponder coil)
Central locking button 12 Driver's door lock cylinder
ID transmitter
D
IBOC System/HD Radio
The IBOC (In-Band- On-Channel) system is offered as the digital radio. With
the introduction of the CIC, the
control unit of the IBOC system has been integrated in the head unit as the IBOC
decoder.
The IBOC system enables the reception of HD (High Definition) radio through the
FM/AM double tune
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