AC Not Cold, Bad Smell, and Won't Turn On
The air conditioning system is not cooling, emits a foul odor, and fails to activate. This suggests a refrigerant leak, compressor failure, or electrical issue, possibly compounded by mold or debris in the evaporator.
Diagnosis Details
Possible Causes
Refrigerant leak due to damaged seals or lines, causing loss of cooling and compressor failure to engage.
Faulty AC compressor or clutch, preventing the system from turning on.
Mold or bacterial growth in the evaporator or cabin air filter, causing bad smell and reduced airflow.
Electrical issue such as a blown fuse, relay failure, or control module problem.
Related OBD-II Codes
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What You Should Do
Check refrigerant pressure with a gauge; if low, inspect for leaks.
Replace cabin air filter and clean evaporator with a disinfectant.
Test compressor clutch and electrical connections.
If system won't turn on, check fuses and relays.
For persistent issues, consult a Tesla-certified technician.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
