Electronic Control Unit (ECU) Glitches

Modern luxury vehicles rely heavily on numerous electronic control units. Age and environmental factors can lead to intermittent glitches or complete failures, affecting various vehicle functions. Estimated repair cost: $500 - $2,000+.

Over time, rubber hoses, seals, and plastic components in the cooling system can degrade, leading to coolant leaks. This can cause overheating and potential engine damage. Estimated repair cost: $400 - $1,000.

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2016 Mercedes-Benz S-Class Maintenance guide

Name: Maintenance dataset for 2016 Mercedes-Benz S-Class
Creator: Carfocal

v1.0Updated Jun 14, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2016 Mercedes-Benz S-Class, with an 'Excellent' public reliability verdict, presents a low-risk ownership profile based on available data. However, the absence of recall and complaint data necessitates a focus on general luxury vehicle maintenance.

View Critical Issue: Air Suspension System Malfunction

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

0 TSBs | 0 Recalls

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Key Takeaways

Excellent public reliability rating with no reported recalls or complaints in available data.
Focus on preventative maintenance for complex systems like air suspension and electronics.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance