bad batteries usually can't hold a charge but, now, if the alternator is not charging it then, yeah. Those are the 2 possible reasons for your situation. Take the battery to get tested at an auto parts store and if ti's not the battery then, it's the alternator. You can also drive the vehicle to a shop and they can test both of them, without removing anything.
You've also posted a CLK question under ML section. This is a Universal question though.
What is killing my battery I have Aa 2000 Mercedes.clk everything works good I just don't know what going on with. My battery and the battery is new
Mercedes-Benz M-Class
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Maintenance & Repair
What is killing my battery I have Aa 2000 Mercedes.clk everything works good I just don't know what going on with. My battery and the battery is new
2000 Mercedes-Benz CLK-Class CLK 430 Cabriolet
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Maintenance & Repair
I changed my battery and know my car turns on and it shuts right off this happen before and I had a mechanic come out to my house I know he pressed a bottom on the dash board and it fixed it. he ch...
1999 Mercedes-Benz M-Class ML 320 4MATIC
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Maintenance & Repair
Any tips on how to fix a brake pedal that requires about three to five pumps in order to bring the car to a full stop? I recently did work on my ML320 (replaced calipers, replaced flex lines, replac...
1999 Mercedes-Benz M-Class ML 320 4MATIC
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Maintenance & Repair
car sat for a couple of months, would not start, put newer battery in, jumped it, drove it, was able to turn off engine and start, but the second time, it would not turn over. What is going on?
1999 Mercedes-Benz M-Class ML 320 4MATIC
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Maintenance & Repair
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