Cell Phone Preparation

WARNING: This page is about a different car, the 2020 Volkswagen Atlas, 2019 Volkswagen Atlas, and 2018 Volkswagen Atlas. However, it is still accessible from the selected car via links, so may be relevant.

The Bluetooth hands-free calling function is integrated in the Information Electronics Control Module 1 -J794-.

Operation takes place via the Front Information Display Control Head -J685- or via the Cellular Telephone -R54-.

The connection to the Cellular Telephone -R54- takes place via Bluetooth.

The Bluetooth Antenna -R152- is integrated in the Information Electronics Control Module 1 -J794-.

The hands-free calling consists of the following components:

Front Information Display Control Head -J685-
Information Electronics Control Module 1 -J794- with Bluetooth Antenna -R152-
Telephone Microphone -R38-

NOTE:

Fault Finding is performed using the Vehicle Diagnostic Tester.

Antenna wires, repairing. Refer to GENERAL REPAIR INFORMATION .

Notes on Bluetooth Technology

A standardized radio connection is used for data transfer between the Information Electronics Control Module 1 -J794- and Cellular Telephone -R54- - Bluetooth Technology.

An additional transmitter/receiver unit is installed in the Information Electronics Control Module 1 -J794-. A Bluetooth Antenna -R152- connects the Information Electronics Control Module 1 -J794- and the Cellular Telephone -R54- so that the Cellular Telephone -R54- can be operated without a wire connection.

The range is approximately 10 meters.