W221 S500 Distronic plus inoperative
But when I switch on distronic, distronic plus is not working and displayed "Distronic Plus Inoperative" on the IC.
I visited two Mercedes Benz workshop and service mechanic has reprogrammed newest software and scan with STAR, but they didn't find out what is the problem.
Related parts of Distronic plus, ABR has one event and that is EIS fault.
(read fault memory of EIS)
But result of scan, EIS has no fault and event.
What is the problem?
Distronic (inside grill) is no problem and "Distance display" on the IC also working.
At first scan with STAR, there was events in the SGR.(two radar sensors front inside the bumper)
I exchanged it with rear radar sensors and now there is no fault or event in the SGR.
sensors get dirty from the inside, and you have to take the bumper out to clean them and bumper from the inside to get it back to work.
But when I switch on distronic, distronic plus is not working and displayed "Distronic Plus Inoperative" on the IC.
I visited two Mercedes Benz workshop and service mechanic has reprogrammed newest software and scan with STAR, but they didn't find out what is the problem.
Related parts of Distronic plus, ABR has one event and that is EIS fault.
(read fault memory of EIS)
But result of scan, EIS has no fault and event.
What is the problem?
Distronic (inside grill) is no problem and "Distance display" on the IC also working.
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Last edited by alexandercat76; Jul 4, 2014 at 10:52 AM.
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