Oil for control system ASG=Sequentronic (code 424) robotic 6-speed manual transmission 716.6 Mercedes-Benz W203

1. Engine  111.951 -  manual transmission  716.620 - gearbox designation SG-S270/5.5  - oil type 203.035/235/735 - filling volume of the ASG system 0.5 l.

2.  Engine 111.955 - manual transmission 716.623 - gearbox designation SG-S270/5.5 - oil type 203.045/245/745 - filling volume of the ASG system 0.5 l.

3. Engine 112.912 - manual transmission 716.620 - gearbox designation SG-S270 / 5.5 - oil type 203.061 / 261 - filling volume of the ASG system 0.5 l.

4. Engine 611.962 - manual transmission 716.601 - gearbox designation SG-S250 / 6.1 - oil type 203.004 / 204 - filling volume of the ASG system 0.5 l.

5. Engine 611.962 - manual transmission 716.640 - gearbox designation SG-S370 / 6.1 - oil type 203.006 / 206 / 706 - filling volume of the ASG system 0.5 l.

6. Engine 612.962 - manual transmission 716.641 - gearbox designation SG-S370 / 6.1 - oil type 203.016 / 216 - filling volume of the ASG system 0.5 l.

1) it is allowed to use oils from tolerance sheet 345.0 (original oil catalog number A001 989 2403) 
2) the frequency of oil change in the ASG control system is not specified anywhere - the oil is designed for the entire service life of the unit and must be replaced only during repairs. And it had to be repaired frequently.

Source: http://w202club.ru/e0505.html