✅ Fixed
Refrigerant level low — recharged with R134a. Found small leak at AC service port Schrader valve. Replaced valve core $4. AC blowing cold again.
Mercedes-Benz E-Class 2017 AC not blowing cold air compressor issue
Mercedes-Benz
E-Class
2017
Safe to Drive?
⚠️ Drive with Caution
Urgency Level
🟡 Monitor Closely
Mercedes-Benz E-Class 2017 AC stopped working. Compressor clutch not engaging. Warm air only from vents. 163855 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
🔍 Symptoms
📍 Mercedes-Benz E-Class
⚙️ Possible Causes
Mercedes-Benz E-Class
Possible: Refrigerant level low — recharged with R134a. Found small leak at AC service port Schrader valve. Replaced valve core $4. AC blowing cold again.
Repair / Solution
Based on 88 driver confirmations
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