Telephone connection

Telephone connection

The car is prepared for connection of a mobile phone as follows:

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

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

Standard

The car is prepared for the connection of a mobile phone through a 10-pin connector for the telephone. The normal audio system sound can be controlled (switched off) and the power supply obtained for the telephone (battery charge) via the connector. No coaxial cable for the mobile phone antenna is pre-installed.

Function

•	Current +30 is supplied from fuse 23 to pin 1 for powering the mobile phone and charging its battery.

•	Current +15 is supplied from fuse 17 to pin 2 to switch on the mobile phone.

•	Ground connection to grounding point G34S (LHD) or G34P (RHD) via pin 4.

•	Mute control to disconnect the normal sound via pin 5 of the 10-pin connector to pin 3(A) on the main unit. The pin is grounded.

Option (handsfree)

The car is prepared for the connection of a mobile phone through a 10-pin connector from which the phone can use the “handsfree” function.

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 loudspeakers and outgoing speech picked up by a built-in microphone in the car.

A coaxial cable for the mobile phone antenna is pre-installed.

Function

•	Current +30 is supplied from fuse 23 to pin 1 for powering the mobile phone and charging its battery.

•	Current +15 is supplied from fuse 17 to pin 2 to switch on the mobile phone.

•	Ground connection to grounding point G34S (LHD) or G34P (RHD) via pin 4.

•	Mute control to disconnect the normal sound via pin 5 of the 10-pin connector to pin 3(A) on the main unit. The pin is grounded.

•	Incoming telephone sound (line input) via pin 7/8 in the 10-pin connector to pin 1(C)/3(C) on the main unit for reproduction via the audio system loudspeakers.

•	Output telephone signal from microphone, signal pin 10 and ground pin 3.