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

Fig 1: Head Unit/Instrument Cluster Control Unit Components Location - Model 205 With Code 545

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