"All Activity Module" May Cause Multiple Electrical Malfunctions on Mercedes-Benz ML500

Problem overview

Various electrical problem may develop due to a failed "all activity module". Our technicians tell us that proper diagnoses is required to be sure any electrical faults are being caused by the failed module.

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"All Activity Module" May Cause Multiple Electrical Malfunctions on Mercedes-Benz ML500

Problem overview

Mercedes-Benz ML500 vehicles with this problem

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