Main engine control module is dead. What causes this?

What is your question?

It's always worked. I took the car to the dealer for air conditioning work, and now they're telling me the ECM needs to be replaced at my expense. I'm skeptical.

smartin106 in Hardeeville SC

Dec 28, 2011

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What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Mercedes-Benz E500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Tuffy Tire & Auto Service Center - Grandview

4.6

(87)

2.39 mi

1524 W 5th Ave

Columbus, OH

Open

Closes 5:00 PM

Call

Excite Auto Repair & Towing

4.4

(15)

5.94 mi

3430 Westerville Road

Columbus, OH

Open

Closes 6:00 PM

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All In Auto Service

4.7

(35)

6.56 mi

5200 Fisher Road

Columbus, OH

Open

Closes 6:00 PM

Call

Tuffy Tire & Auto Service - Grove City

4.3

(525)

6.67 mi

2131 Stringtown Rd

Grove City, OH

Open

Closes 6:00 PM

Call

Blackstone Complete Auto Care

(39)

6.77 mi

4800 Sinclair Road

Columbus, OH

Open

Closes 6:00 PM

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Boyd's Tire & Service - Columbus

4.7

(192)

7.23 mi

5263 Godown Rd

Columbus, OH

Open

Closes 6:00 PM

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Tuffy Tire & Auto Service Center - Grandview

4.6

(87)

2.39 mi

1524 W 5th Ave

Columbus, OH

Open

Closes 5:00 PM

Call