✅ 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 GLA 2014 AC not blowing cold air compressor issue
Mercedes-Benz
GLA
2014
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🔍 Symptoms
⚙️ Causes
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⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
Mercedes-Benz GLA 2014 AC stopped working. Compressor clutch not engaging. Warm air only from vents. 60153 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
📍 AC not blowing cold air
📍 Mercedes-Benz GLA
⚙️ Possible Causes
AC not blowing cold air
Mercedes-Benz GLA
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 28 driver confirmations
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mercedes-Benz GLA 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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