Telematics Services Control Unit, Basic Function - GF82.85-P-9892A

Model all (CAR) 

with code 362 (HERMES communications module LTE) 

Model all (CAR) 

with code 383 (RAMSES ENTRY communication module) 

Model all (CAR) 

with code 384 (RAMSES HIGH communication module) 

General 

The telematics services control unit controls the various telematics services and establishes a mobile radio link with the Service Center via the emergency call system antenna(s).

The telematics services control unit controls the following functions:

• Provision of the telematics services
• Provision of the emergency call function
• Provision of an Internet connection
• Provision of GPS signal for multimedia system control (depending on equipment)

The telematics services control unit is connected to the network architecture of the vehicle. The telematics services control unit is linked with the Supplemental Restraint System control unit.

Location 

Depending on the vehicle involved, the telematics services control unit is located either in the instrument panel (on the driver's side or in the center), under the right front seat or on the left C-pillar.

Function requirements 

• Circuit 30t ON
• Transport mode not active
• Workshop mode is not activated.

When workshop mode is activated, most telematics services cannot be used. However, automatic and manual emergency call as well as remote diagnosis, remote update and Internet access are still possible.

	Further basic function
	Telematics services, basic function		GF82.85-P-9902A
	Component descriptions
	Communications module control unit, component description	Model 223 with code 383 (RAMSES ENTRY communication module) Model 223 with code 384 (RAMSES HIGH communication module)	GF82.85-P-3143A