BMW TSB #640314
2015 BMW X5
Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- Summary
- A/C Operation: Reduced or No Airflow After Long Drive. The customer complains of reduced air-conditioning air flow when driving for a long period, usually greater than 30 minutes. This varies based on outside temperature and humidity. CAUSE The A/C low-pressure lines and evaporator are starting to freeze up.