hvac system blows hot air to rear seating area with temp control at low

What is your question?

It does this intermittently. Front AC ducts blow cold while the rear blows full hot.

What makes this problem better or worse?

Sometimes if I cycle the digital HVAC temp to full hot and them back to full cold, sometimes this cures the problem but returns to blowing hot air in short order.hot air

How long has your 2011 Mercedes-Benz CLS550 had this problem?

3 months

Visitor

in San Carlos CA

May 24, 2021

What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2011 Mercedes-Benz CLS550. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

hvac system blows hot air to rear seating area with temp control at low

What is your question?

It does this intermittently. Front AC ducts blow cold while the rear blows full hot.

What makes this problem better or worse?

Sometimes if I cycle the digital HVAC temp to full hot and them back to full cold, sometimes this cures the problem but returns to blowing hot air in short order.hot air

How long has your 2011 Mercedes-Benz CLS550 had this problem?

3 months

Visitor

in San Carlos CA

May 24, 2021

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What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2011 Mercedes-Benz CLS550. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.