Mercedes-Benz CL55 AMG intermittent starting issue, possibly related to battery on Mercedes-Benz CL55 AMG

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercedes-Benz CL55 AMG owners report experiencing intermittent starting issues that may be related to the battery. These problems can stem from various factors, including a dead or weak battery, which is often indicated by symptoms like dim headlights or unresponsive electronics. Some owners have noted that the engine may not crank even when electrical components like lights and the radio are functioning normally. To diagnose these intermittent starting problems, it is crucial to check the battery health, inspect the alternator, and ensure proper connections to the starter. Many owners find that utilizing diagnostic tools can help identify underlying electrical issues. For more complex problems, especially those involving the battery or electrical system, it is advisable to seek assistance from a qualified technician or a Mercedes-Benz dealership, as they possess the necessary expertise and tools for effective resolution.

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