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
• 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

Location 

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

N166 Head unit/instrument cluster control unit 

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

	Further basic functions
	Instrument cluster control, basic function		GF54.30-P-1001A
	Multimedia system, basic function		GF82.85-P-9900A