LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2009 >> E350 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Throttle Control, Speed Control Systems -- E350 (211.256) >> Basic Knowledge >> Distronic (DTR) display and operating information - GF30.30-P-0002-01T

Distronic (DTR) display and operating information - GF30.30-P-0002-01T

Shown on model 211 

Fig 1: Identifying CC TPM Switch Rotating Directions
G07271045Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Operating the Distronic 

Operation takes place using the CC [TPM] switch. The yellow light emitting diode in the CC [TPM] switch must be off; switch between Speedtronic and Distronic by actuating switch position 5 if this not the case. USA ONLYJAPAN ONLY The system is operated with the CC [TPM] switch (S40).

Displays in the instrument cluster 

If the Distronic is activated, for example, at 130 km/hour, then only one or two segments in the area of the stored speed of 130 km/hour light up in order to indicate the set speed to the driver.

The display shows the set speed for approx. 5 seconds and then "Distronic". The set target distance is represented by the bar in front of the driver's own vehicle. This is dependent on the speed at which the vehicle is driven.

Fig 2: Identifying Distronic Speed Display (At High Speed)
G07271046Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

If the Distronic detects a vehicle ahead driving at a lower speed, further segments between the desired speed (e.g. 130 km/hour) and the speed of the vehicle ahead (e.g. 80 km/hour) light up. At the same time, the system reduces the speed of the own vehicle until it matches the speed of the vehicle ahead. The vehicle ahead is shown on the left in the display during this period.

Fig 3: Identifying Distronic Speed Display (At Low Speed)
G07271047Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

In the right multifunction display the driver's own vehicle (4)  is shown on the right edge of the screen, as well as a distance scale (2)  to the vehicle ahead. The bar (3)  below the distance scale marks the target distance selected with the Distronic DTR distance potentiometer. If the Distronic detects a slower vehicle ahead, a second vehicle (1)  appears at the left-hand edge of the screen which moves slowly across the distance scale. At the same time, the Distronic reduces the speed of its own vehicle until the selected specified distance is reached. The switch status of the audible warning function can also be recognized from the loudspeaker symbol (5)  in the multifunction display.

Fig 4: Identifying Distronic Speed Display With Distance Scale Of Vehicle Ahead
G07271048Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

If the separation between the vehicles goes below the nominal separation the separation indicator lamp in instrument cluster lights up. In addition an intermittent signal (takeover signal) sounds. The distance warning lamp remains active even when the Distronic is off. The intermittent signal chime can be deactivated when the Distronic is switched off.

The "Distronic passive" warning also appears if the Distronic is switched on and the accelerator pedal is not fully released.

The Distronic cannot be switched on, or if already on, shuts down: