BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Vehicle Electronics / Comfort Access
BMW 7 Series: Comfort Access
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Introduction
Keyless Vehicle Access
Using Comfort Access, the customer can unlock and open the vehicle without
active use of the ID transmitter.
Access to the vehicle can be gained from any point. It is importan
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 sta
Functions
Function Overview
Comfort Access is divided into the following functions:
Passive Entry
Passive Go
Passive Exit.
ID transmitters are required for Comfort Access to function.
An ID transmitter co
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Body - Operating Fluids
1.0 SEALING COMPOUNDS
Seam Sealer, Sikaflex 221 may be used to seal adjoining sheet metal parts
which create creaking noises due to
interactive contact. High-adhesion, polyurethane-based, black-colored.
Sikaflex 221 Sealer
BMW Part No. 81 22 9 407 533
Other sealants for body panels are found in Gr
Extension Housing, Bearings, Seal
REPLACING OUTPUT FLANGE SHAFT SEAL (GA6HP26Z/GA6HP32)
Notes
IMPORTANT: After completion of work, check TRANSMISSION OIL LEVEL.
Use only the approved TRANSMISSION FLUID.
Failure to comply with this requirement will result in serious damage to the
automatic transmission!
Necessary preliminary tasks
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