General Description - Mobile Online Services, Pr Number El1/El5
The mobile online services (EL1/EL5) are based on the Control Module for Emergency Call Module and Communication Unit -J949- (OCU, Online Connectivity Unit).
The Control Module for Emergency Call Module and Communication Unit -J949- is safeguarded against a crash by being installed behind the Instrument Cluster -KX2-. The Control Module for Emergency Call Module and Communication Unit -J949- contains a telephone module and a compass module. A separate SIM card for the online data exchange function is installed.
- Sound System
- Information Electronics Control Module 1 -J794-
- Multimedia System Control Head -E380-
- CAN Bus
- Control Module for Emergency Call Module and Communication Unit -J949-
- GSM Antenna -R205-
- GPS Antenna -R50- Wire
- Only on 7Q0
- GPS Antenna -R50-
- In the Roof Antenna -R216-
- GPS Antenna -R50- Wire
- Only on 7UF/7UG/7UH
Troubleshooting
The mobile online services system is capable of OBD.
Fault Finding is performed using the "Guided Fault Finding". Refer to Vehicle Diagnostic Tester.
When there are concerns about the function, it necessary to be familiar with the Mobile Online Services functions.
For additional information. Refer to the Owner's Manual and Refer to the appropriate Wiring Diagram(s).