Mobile Phone Cradle Control Unit, Basic Function - GF82.70-P-9890A

Model all (CAR) 

with code 897 (Wireless mobile phone charging) 

Model all (CAR) 

with code 898 (Wireless charging in rear) 

Model all (CAR) 

with code 899 (Multifunction telephony) 

General 

The mobile phone cradle control unit has the following functions:

• Inductive charging
• Mobile phone connection to the vehicle outer antenna (only with code 899 (Multifunction telephony), only front mobile phone cradle control unit)
• NFC interface for Bluetooth® and WiFi authorization
• NFC interface for mobile phone authorization

Location 

The mobile phone cradle control unit is located in the center console.

Courtesy of MERCEDES-BENZ USA

Function requirement 

• Circuit 15R ON

Structure 

Depending on the equipment, the mobile phone cradle control unit contains the following components:

• NFC antenna
• Induction loop for inductive charging
• Antenna for capacitive coupling with the car antenna