CELLULAR PHONE AND TWO-WAY RADIO OPERATION
Cellular Phones and Portable Two-Way Radios with Separate External Antenna
- Radio remote controls (garage door opener) and wireless units (keyboard or PC mouse) may only be used in the vehicle if the transmitted output is maximum 100 mW.
- Please follow exactly the operating instructions and installation instructions of the manufacturer of mobile telephones, radio-based devices, and antennas.
- The devices' optimal range will only be reached with an exterior antenna.
- When telephone and two-way radio systems are installed properly, there is no danger to safety systems such as the ABS or the airbag. A prerequisite is however that there has been no intervention in their installations. Parallel wiring to such systems must be avoided.
- Excessively high electromagnetic fields can arise if mobile telephones and radio devices, with or without an incorrectly installed exterior antenna, are used.
NOTES ON OPERATION
- Never remove the memory device if you have selected the USB connection baseplate as the source. It may destroy the storage medium.
- Do not insert an MP3 player directly in the USB connection baseplate, the connection could be damaged. Always use a USB extension cable instead.
- Do not connect any other devises to the USB connection baseplate other than a USB memory stick or an MP3 player. It is not possible to play hard drives or USB hubs via the USB connection baseplate.
- The maximum input of the USB memory device must not exceed 2.5 W (500 mA/5 V).
- Never insert metal objects into the USB connection baseplate. They may cause a short circuit and damage the unit.
- If the USB connection baseplate does not recognize the device after 15 seconds, remove the device and insert it again.
- Some MP3 players must be activated with a button to create the USB connection. Refer to the Operating Instructions.
- The permissible temperature range of USB sticks and MP3 players is limited and often lies between 0° C and 40° C. For this reason, inform the customer that the storage medium must not be left in the vehicle for extended periods.
Scheme 108
- Left Rear Speaker -R4- (+)
- Left Rear Speaker -R4- (-)
- Right Rear Speaker -R5- (+)
- Right Rear Speaker -R5- (-)
- Left Front Bass Speaker -R21- (+)
- Left Front Bass Speaker -R21- (-)
- Right Front Bass Speaker -R23- (+)
- Right Front Bass Speaker -R23- (-)
- Left Front Bass Speaker -R21- (+)
- Right Front Bass Speaker -R23- (+)
- Left Front Bass Speaker -R21- (-)
- Right Front Bass Speaker -R23- (-)
- Left Front Treble Speaker -R20- (+)
- Left Front Treble Speaker -R20- (-)
- Right Front Treble Speaker -R22- (+)
- Right Front Treble Speaker -R22- (-)
- Not used
- Terminal 30
- Terminal 31
- Terminal 31
- Terminal 30
- Terminal 31
- Terminal 30
1 through 13 - not used
14 - Left rear signal input (+)
15 - Left rear signal input (-)
16 - Not used
17 - Right rear signal input (-)
18 - Right rear signal input (+)
19 - Not used
20 - Left front signal input (+)
21 - Left front signal input (-)
22 - Not used
23 - Right front signal input (-)
24 - Right front signal input (+)
ANTENNA -R11- OVERVIEW
The antenna is integrated in the windshield and has no antenna. The impedance converter also functions as an Antenna amplifier -R24-.
The impedance converter is on the windshield frame on the upper right -arrow- under the convertible top and sun visor control cables.
Scheme 109
Tightening specification: 3 Nm.
Scheme 110
- Data in
- Clock
- Terminal 31
- Data out
- Not used
- Terminal 30
- Right audio output wire
- Control wire
- Audio ground
- Left audio output wire
- Not used
- Terminal 58d
Only the position of the speaker on the left vehicle side is shown. The position of the speaker on the right vehicle side is identical.
Scheme 111
- Radio In center of the instrument panel. Premium 5.5 with cassette or CD player. Gamma CD with CD player. Connectors, refer to «PREMIUM 5.5 MULTI-PIN CONNECTORS»(ref-493004-S19833108282012080600000) . Removing and installing, refer to «RADIO»(ref-493004-S19721360752012080600000) .
- Midrange Speaker In plenum chamber. Removing and installing, refer to «MIDRANGE SPEAKER IN INSTRUMENT PANEL»(ref-493004-S15273568602012080600000) .
- Front Treble Speaker In plenum chamber. Removing and installing, refer to «TREBLE SPEAKER IN INSTRUMENT PANEL»(ref-493004-S29912025042012080600000) .
- CD Changer -R41- Inside the luggage compartment or inside the center console. Connectors, refer to «CD CHANGER -R41- HARNESS CONNECTORS»(ref-493004-S29560364582012080600000) . Removing and installing, refer to «CD CHANGER -R41»(ref-493004-S22785563752012080600000) . - USB Connection Baseplate -R193- In center console. Connectors, refer to «USB CONNECTION BASEPLATE -R193- CONNECTOR»(ref-493004-S00437712652012080600000) . Removing and installing, refer to «USB CONNECTION BASEPLATE -R193»(ref-493004-S41532999192012080600000) .
- Rear Treble Speaker In the side trim. Removing and installing, refer to «REAR TREBLE SPEAKER»(ref-493004-S08944514732012080600000) .
- Rear Bass Speaker In the side trim. Removing and installing, refer to «REAR BASS SPEAKER»(ref-493004-S12203341342012080600000) .
- Front Bass Speaker In the door. Removing and installing, refer to «FRONT BASS SPEAKER»(ref-493004-S24191652402012080600000) .
- External Audio Source Connection -R199- Inside the instrument panel under the switches/next to the glove compartment on the left side. Removing and installing, refer to «EXTERNAL AUDIO SOURCE CONNECTION -R199»(ref-493004-S09744655032012080600000) .
Only the position of the speaker on the left vehicle side is shown. The position of the speaker on the right vehicle side is identical.
Scheme 112
- Radio In center of the instrument panel. Premium 5.5 with cassette or CD player. Gamma CD with CD player. Connectors, refer to «PREMIUM 5.5 - MONSOON MULTI-PIN CONNECTORS»(ref-493004-S13301402192012080600000) . Removing and installing, refer to «RADIO»(ref-493004-S19721360752012080600000) .
- Midrange Speaker In plenum chamber. Removing and installing, refer to «MIDRANGE SPEAKER IN INSTRUMENT PANEL»(ref-493004-S15273568602012080600000) .
- Front Treble Speaker In plenum chamber. Removing and installing, refer to «TREBLE SPEAKER IN INSTRUMENT PANEL»(ref-493004-S29912025042012080600000) .
- CD Changer -R41- Inside the luggage compartment or inside the center console. Connectors, refer to «CD CHANGER -R41- HARNESS CONNECTORS»(ref-493004-S29560364582012080600000) . Removing and installing, refer to «CD CHANGER -R41»(ref-493004-S22785563752012080600000) . - USB Connection Baseplate -R193- In center console. Connectors, refer to «USB CONNECTION BASEPLATE -R193- CONNECTOR»(ref-493004-S00437712652012080600000) . Removing and installing, refer to «USB CONNECTION BASEPLATE -R193»(ref-493004-S41532999192012080600000) .
- Digital Sound System Control Module -R12- In the luggage compartment. Connectors, refer to «AMPLIFIER -R12- CONNECTORS»(ref-493004-S07557055542012080600000) . Removing and installing, refer to «AMPLIFIER -R12»(ref-493004-S22158647602012080600000) .
- Rear Treble Speaker In the side trim. Removing and installing, refer to «REAR TREBLE SPEAKER»(ref-493004-S08944514732012080600000) .
- Rear Bass Speaker In the side trim. Removing and installing, refer to «REAR BASS SPEAKER»(ref-493004-S12203341342012080600000) .
- Front Bass Speaker In the door. Removing and installing, refer to «FRONT BASS SPEAKER»(ref-493004-S24191652402012080600000) .
- External Audio Source Connection -R199- Inside the instrument panel under the switches/next to the glove compartment on the left side. Removing and installing, refer to «EXTERNAL AUDIO SOURCE CONNECTION -R199»(ref-493004-S09744655032012080600000) .
RADIO/GPS/TELEMATICS ANTENNA OVERVIEW
Vehicles with telematics have a rear triplex antenna on the roof.
This antenna has connections for radio/GPS/telematics.
Scheme 113
- Antenna Base With Antenna amplifier -R24- (AM/FM)/Navigation system antenna -R50
- Antenna Mast Antenna -R11- /Telematics auxiliary antenna -R90
- Gasket
- Antenna Connection GPS To the Telematics control module -J499- Blue
- Nut M14 7 Nm
- Antenna Connection AM/FM To the radio Black
- Antenna Connection Telematics To the Telematics control module -J499- Gray
Scheme 114
- Antenna -R11- /Antenna amplifier -R24- /Navigation system antenna -R50- Roof antenna Removing and installing, refer to «RADIO/GPS/TELEMATICS ANTENNA»(ref-493004-S05676238482012080600000) .
- Alarm Horn Relay -J641- Installed on central electronics relay carrier. Refer to the appropriate SYSTEM WIRING DIAGRAMS information.
- Alarm System Flasher Relay -J237- Installed on central electronics relay carrier. Refer to Refer to the appropriate SYSTEM WIRING DIAGRAMS information.
- Not Installed
- Telephone Microphone -R38- In Front Interior Light -W1- Removing and installing, refer to «TELEPHONE MICROPHONE -R38»(ref-493004-S28210468402012080600000) .
- Telematics Control Head -E264- Inside the interior rearview mirror. OnStar button «ONSTAR BUTTON»(ref-493004-S21323965552012080600000) . With Telematics indicator lamp -K186-. Removing and installing, refer to «TELEMATICS CONTROL HEAD -E264»(ref-493004-S13188953602012080600000) .
- Telematics Indicator Lamp -K186- In the Telematics control head -E264-. Fault finding with Telematics indicator lamp -K186-, refer to «TELEMATICS INDICATOR LAMP -K186- MALFUNCTION RECOGNITION»(ref-493004-S13229714222012080600000) .
- Radio In center console.
- Telematics Control Module -J499- Behind the right side trim under the speaker. Removing and installing, refer to «TELEMATICS CONTROL MODULE -J499»(ref-493004-S10044067462012080600000) . Connector assignment, refer to «TELEMATICS CONTROL MODULE -J499- CONNECTORS»(ref-493004-S12637610892012080600000) .
Scheme 115
A - Blue 42-pin connector, T42
B - Antenna connection (GPS)
C - Antenna connection (telematics)
Scheme 116
- Alarm horn relay -J641- activation
- Lock vehicle activation
- Audio in cellular telephone (not used)
- Cellular telephone battery charge status (not used)
- Cellular telephone ground (not used)
- Cellular telephone TXD (not used)
- Cellular telephone RTS (not used)
- Cellular telephone shielding (not used)
- Not used
- LF signal output (+) to radio
- Telematics auxiliary speaker -R91- (+) (not used)
- Telephone Microphone -R38- (+)
- K diagnostic
- Terminal 15
- Telematics indicator lamp -K186- status red
- Telematics indicator lamp -K186- status green
- Not used
- Terminal 31
- Terminal 31
- Not used
- Not used
- Alarm system flasher relay -J237- activation
- Unlock vehicle activation
- Cellular telephone audio out (not used)
- Cellular telephone ground (not used)
- Cellular telephone power supply (not used)
- RXD cellular telephone (not used)
- Cellular telephone RTS (not used)
- Cellular telephone signal status (not used)
- Not used
- LF signal output (-) to radio
- Telematics auxiliary speaker -R91- (-) (not used)
- Telephone Microphone -R38- (-)
- Telephone mute to radio
- Emergency button signal input from the Telematics control head -E264
- OnStar button signal input from the Telematics control head -E264
- Not used
- Crash signal from Airbag Control Module -J234
- Terminal 30
- Terminal 30
- Telematics emergency battery -A16- (+) (not used)
- Telematics emergency battery -A16- (-) (not used)