"No Start" Due to Drive Authorization's Failure to Recongnize Keys on Mercedes-Benz ML320

Submitted by Vehicle Owner · Aug 27, 2025
Published by RepairPal

Problem overview

A no start condition may develop due to an anti-theft system fault. If the drive authorization module fails to recognize the keys, the engine will not start. In many cases, a new module and keys will be needed to correct this problem.

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