What is your question?
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What is your question?
Car will not start , issues ISM or EIS - will start if battery disconnected for 10 sec
How long has your 2010 Mercedes-Benz S550 had this problem?
2 month
1 Reply
Hello, need more information as to your symptoms and concerns. I would suggest a repair shop near you work with you and your concerns specifically with your Mercedes to find out what is happening. EIS and ISM doesn't do much to help us with your symptoms in this forum. https://repairpal.com/auto-repair-near-me Click the link or call us at 877-913-1554. We'll gladly find you a certified RepairPal shop in your area.