bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

20 SBT Comfort Access E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93|Page 4498 > < 20 SBT Comfort Access E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93
Page 2
background image

>

E70 [system overview ...]

>

E81, E87, E90, E91, E92, E93 [system overview ...]

New or modified features on E90, E91, E92 compared to E81, E87, E93:

The detection range of the interior aerials has been modified as a consequence of the different vehicle design.

The remote control (FBD) receiver is integrated into the aerial amplifier. (> E81, E87, E93: FBD receiver
integrated in interior mirror)

New or modified for the E60, E61, E63, E64:

The outside door handle electronics is on the reverse of the door handle mounting bracket.

The CA control unit is installed in the carrier behind the glove compartment.

Brief description of components

The following components are described for Comfort Access:

Interior and exterior aerials

Different aerials are required for communication with the ID transmitter: Interior and exterior aerials

The number of aerials depends on the model concerned:

Interior aerials

E60

E61

E63

E64

E70

E81

E87

E90

E91

E92

E93

Front centre console

x

x

x

x

x

x

x

x

x

x

x

Rear centre console

x

x

x

x

x

x

x

x

x

x

x

Rear window shelf (parcel shelf)

x

---

x

---

---

---

---

---

---

---

---

Back of rear seat

---

x

---

---

---

---

---

---

---

---

---

Luggage compartment, middle

x

---

x

x

---

x

x

x

x

x

x

Luggage compartment, right

---

---

x

x

x

---

---

---

---

---

---

Luggage compartment, left

---

---

--

--

x

---

---

---

---

---

---

Luggage compartment, load edge

---

x

---

---

---

---

---

---

---

---

---

Exterior aerials

E60

E61

E63

E64

E70

E81

E87

E90

E91

E92

E93

Rear bumper, left

x

---

x

x

---

---

---

---

---

---

---

Rear bumper, middle

---

x

---

---

x

x

x

x

x

x

x

Outside door handle electronics

4

4

2

2

4

2

2

2

2

2

2

The aerials emit 125 kHz radio signals which are evaluated by the ID transmitter. 
[more ...]

Outside door handle electronics

The number of outside door handle electronic units depends on the model concerned (see table above).

The 3 sensors in the outside door handle electronics send the following signals to the CAS control unit and the
CA control unit:

Unlock: When a hand reaches into the handle recess via capacitive sensor 1

SBT  Comfort Access E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93

BMW AG - TIS

06.02.2013  01:06

Issue status (12/2007) Valid only until next DVD is issued

Copyright

Page  - 2 -

20 SBT Comfort Access E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93|Page 4498 > < 20 SBT Comfort Access E60, E61, E63, E64, E70, E81, E87, E90, E91, E92, E93