Intelligent Driving Control Unit, Basic Function - GF30.30-P-9890A

Model All (4xWD) with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Model All (4xWD) with code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) 

Model All (CAR) with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) 

Model All (CAR) with code 239 (Adaptive cruise control Pro (DISTRONIC PRO)) 

Model All (CAR) with code 23P (Drive package) 

Model All (CAR) with code 266 (Active Steering Assist) 

Model All (CAR) with code 266 (DISTRONIC PLUS transverse support (DTR+Q)) 

Model All (CAR) with code 266 (DISTRONIC PLUS with Cross-Traffic Assist (DTR+Q)) 

Model All (CAR) with code 266 (Steer Assist) 

Model All (CAR) with code P20 (Driving assistant package Plus) 

Overview 

This document contains information on: 

• General 
• Function 

General 

The Mercedes-Benz Intelligent Drive control unit is the evaluation and arithmetic unit of the sensor system for traffic area monitoring. It evaluates object information, radar sensor system object information as well as lane data of the multifunction camera.

Function 

The Mercedes-Benz Intelligent Drive control unit processes this information for the execution of the following functions:

• Front collision warning system
• Rear collision warning system
• Autonomous partial braking and maximum full-stop braking
• Distance control
• Track guidance
• Blind spot monitoring
• Evasive steering support

The Mercedes-Benz Intelligent Drive control unit is connected to the network architecture of the vehicle.

For the execution of the functions, the Mercedes-Benz Intelligent Drive control unit processes the following information:

• Operating condition for engine/drivetrain
• Driving stage engaged
• Active transmission mode
• Parking brake status
• Wheel speeds, wheel rotation directions
• Operating requests
• Parking system status (vehicles with Active Parking Assist)
• Brake system status

The Mercedes-Benz Intelligent Drive control unit evaluates these input factors and transmits the following information and requests:

• System status
• Object information
• Requests:
  • Pull away/stop
  • Deactivate upshift/downshift.
  • Rolling out
  • Brakes
  • Show system and/or warning messages, output warning tones.
  • Status queries, diagnosis

• Self-movement of vehicle (yaw torque)
• Accelerator pedal position
• Engine drive torque
• Steering wheel angle
• Status information of radar sensor system
• Object information:
  • Front radar sensor system
  • Rear radar sensor system
  • Multifunction camera
• Lane data of multifunction camera
• Navigation position data
• Status information of tire pressure monitoring system
• Trailer recognition status (vehicles with trailer hitch)

	Component descriptions
	Driver assistance system control unit (VRDU), component description	Model 223	GF54.21-P-0005A
		Model 243	GF54.21-P-0005B
		Model 206	GF54.21-P-0005C
		Model 297	GF54.21-P-0005D
		Model 295	GF54.21-P-0005E
		Model 232	GF54.21-P-0005F
		Model 296	GF54.21-P-0005G
		Model 254	GF54.21-P-0005H
		Model 214	GF54.21-P-0005K
		Model 294	GF54.21-P-0005N