Telephone connection

Telephone connection

General

The car is prepared for a mobile phone as follows:

•	Standard , standard preparation, i.e., present in all cars.

•	Option , an option which means that the “handsfree” function” can be used.

Standard

The car is prepared for a mobile phone with a 10-pin connector to which the telephone can be connected. The normal audio system sound can be controlled (switched off) and the power supply obtained for the telephone (battery charge) via the connector. A coaxial cable for the mobile phone aerial has not been installed.

Function

•	Voltage (+30) is supplied from fuse 8 to pin 1 for powering the mobile phone and charging its battery.

•	Voltage (+15) is supplied from fuse 21 to pin 2 for switching on the mobile phone.

•	Ground connection at grounding point G41P via pin 4.

•	Mute control disconnects normal sound via pin 5 of the 10-pin connector to pin 6 of the main unit.

Option (handsfree)

The car is prepared for a mobile phone with a 10-pin connector to which the phone can be connected and the “handsfree” function used.

The audio system's normal sound can be controlled (disconnected) and the power supply for the phone (battery charge) obtained via the connector. Incoming telephone sound is relayed through the audio system speakers and outgoing speech picked up by a built-in microphone in the car.

A coaxial cable for the mobile phone aerial has been installed.

Function

•	Voltage (+30) is supplied from fuse 8 to pin 1 for powering the mobile phone and charging its battery.

•	Voltage (+15) is supplied from fuse 21 to pin 2 for switching on the mobile phone.

•	Ground connection at grounding point G41P via pin 4.

•	Mute control disconnects normal sound via pin 5 of the 10-pin connector to pin 6 of the main unit.

•	Incoming telephone sound (line output) via pins 7/8 to pins 22/23 on the main unit for relaying through the audio system speakers.

•	Outgoing telephone sound via the microphone to:

-

pin 9 for a Motorola mobile phone

-

pin 10 for an Ericsson/Nokia mobile phone

-

pin 3 for ground.