Head Unit/Instrument Cluster Control Unit, Basic Function - GF82.85-P-9893A

Model all (CAR) 

with code 545 (Connect 5 (NTG6)) 

General 

The head unit/instrument cluster control unit is the central controller unit for the entertainment and communication systems integrated in the vehicle and for the instrument cluster.

The head unit/instrument cluster control unit controls the following functions:

• Instrument cluster display control
• Multimedia system control
• Radio mode

Location 

The head unit/instrument cluster control unit is located in the instrument panel on the driver's side.

• Media mode
• Smartphone integration
• Telephone

  The head unit/instrument cluster control unit is a subscriber in the following bus systems:

• Telematics CAN
• User interface CAN

Courtesy of MERCEDES-BENZ USA

Function requirement 

• Circuit 30t ON

Design 

The head unit/instrument cluster control unit contains the following components depending on the equipment

• Radio tuner
• Amplifier
• Bluetooth® receiver
• WLAN receiver