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4.2
Basic mobile phone pre-installation
1 - Roof aerial for radio/navigation and telephone
2 - Radio/navigation
3 - Door speakers
4 - Voltage supply (terminals 15, 31 and 58d)
5 - Plug for the mobile phone pre-installation, behind the radio
6 - Aerial line for the telephone, behind the radio
4.3
Universal mobile phone pre-installation
with voice control GSM ll
Note
As of CW 22.11, a Bluetooth module is integrated in the naviga‐
tion system A which fulfills the function of the GSM II
mobile phone pre-installation. The control unit for the mobile
phone operating electronics - J412- pos. -10- below the right front
seat is not required. The wiring loom of the microphone Pos. -4-,
Gateway control unit Pos. -2- and of the mobile phone holder (if
present) Pos. -11- leads directly into the navigation system, see
⇒ Current flow diagrams, Electrical fault finding and Fitting loca‐
tions.
1 - Multi-function steering wheel - optional
2 - Data bus diagnostic interface Gateway - J533-
3 - Control unit in dash panel insert - J285-
4 - Microphone for the telephone - R38- - in the front interior
light
5 - Roof aerial for radio/navigation and telephone
6 - Radio/navigation
7 - Loudspeaker arrangement - right side
8 - Loudspeaker arrangement - left side
9 - Voltage supply of the control unit for the mobile phone op‐
erating electronics - J412-
10 - Control unit for the mobile phone operating electronics -
J412-
11 - Phone holder with adapter - optional - for recharging and for
amplifying the aerial signal
12 - Mobile phone - data transmission between the telephone
and the control unit via the wireless BT communication or
via the mobile phone holder.
13 - Steering column electronics control unit - J527-
Octavia II 2004 ➤ , Octavia II 2010 ➤
Electrical system - Edition 12.2013
4. Telephone system
55