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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Communication (1 Of 2) >> 91 Communication >> Mobile Online Services >> Overview - Mobile Online Services >> Overview - Mobile Online Services, RUSSIA Only, IW1

Overview - Mobile Online Services, RUSSIA Only, IW1

The mobile online services are based on the eCall, Connected Gateway, and the Data Bus on Board Diagnostic Interface -J533-.

The Data Bus on Board Diagnostic Interface -J533- is installed under the rear bench seat for crash safety. The Data Bus on Board Diagnostic Interface -J533- contains an emergency call module and a compass module. A separate SIM card is installed for the emergency call function and roadside assistance.

GWWA91-12559Courtesy of AUDI OF AMERICA, LLC
  1. Information Electronics Control Module 1 -J794- in the Glove Compartment
  2. not installed
  3. Emergency Call Button -E276- in the Front Interior Lamp -W1-
  4. Left Front Microphone -R140-, Microphone Unit in Front Roof Module -R164- in the Front Interior Lamp -W1-
  5. Emergency Call Module Speaker -R335- in the Driver Side Instrument Panel Cover
  6. Data Bus On Board Diagnostic Interface -J533- Under the Rear Bench Seat
  7. GPS Antenna -R50- in the Roof Antenna -R216-

    - Emergency Call Module Antenna -R263- in the Roof Antenna -R216-

Troubleshooting

The mobile online services system is capable of OBD.

Fault Finding is performed using the "Guided Fault Finding"  on the 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 the appropriate Wiring Diagram.

ERA-GLONASS Russia only. Refer to the appropriate Service Information.