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Marty
Marty, Mercedes Technician
Category: Mercedes
Satisfied Customers: 53845
Experience:  Bosch Certified Master Tech. Over 35 years experience.
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I have a merc r350 cdi. I opened it with key and alarm went

Customer Question

I have a merc r350 cdi. I opened it with key and alarm went off. Alarm now off but nothing works. Doors won't lock even with metal key and beeping noise coming from dash. Any ideas
Submitted: 1 year ago.
Category: Mercedes
Expert:  Marty replied 1 year ago.

Hi, my name is***** sounds like your car battery has died. I would have the battery charged and tested. A jump start may get you going but if the battery is bad this may happen again.

Let me know if this helps.

Marty