Mobile Phone Cradle Control Unit, Basic Function - GF82.70-P-9890A
WARNING: This page is about a different car, the 2020 Mercedes-Benz SLC43 AMG, 2019 Mercedes-Benz SLC43 AMG, 2018 Mercedes-Benz SLC43 AMG, and 2017 Mercedes-Benz SLC43 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model all (CAR)
with code 897 (Front wireless telephone charging)
Model all (CAR)
with code 898 (Wireless telephone charging in rear passenger compartment)
Model all (CAR)
with code 899 (Multifunction telephony)
Overview
This document contains information on the tasks, location and structure of the mobile phone cradle control unit.
General
The mobile phone cradle control unit has the following functions:
- Inductive charging
- NFC interface for Bluetooth® and WiFi authorization
- NFC interface for mobile phone authorization
- Mobile phone connection to vehicle outer antenna (equipment specific)
Location
The mobile phone cradle control units are installed in the instrument panel, front/rear passenger compartment center console and rear passenger compartment armrest areas.
Function requirement
- Circuit 15R on
Structure
Depending on the equipment and model, the mobile phone cradle control unit contains the following components:
- NFC antenna
- Connection for another external NFC antenna
- Induction loop for inductive charging
- Antenna for capacitive coupling with the car antenna