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Service bulletins for the 2015 BMW X5

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

412 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
B6402192019-04-22. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. HUMMING NOISES WHEN AIR CONDITIONING IS ACTIVATED. Humming or high-pitched vibrating noises can be heard inside the vehicle when the air conditioning (A/C) is switched on.
B6405162018-12-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Crackling Noise from the Fresh Air Grille This Service Information bulletin supersedes SI B64 05 16 dated March 2016.. Customer complains of crackling noises coming from the fresh air grille for approx. 15 seconds when switching on the air-conditioning system. Refrigerant transition inside the evaporator.
B6405162018-12-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Crackling Noise from the Fresh Air Grille. Customer complains of crackling noises coming from the fresh air grille for approx. 15 seconds when switching on the air-conditioning system. Refrigerant transition inside the evaporator.
B6507092018-12-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Whistling Noise Coming from the Center Vent - A/C is Off . A very high pitched whistling or beeping noise is heard coming from the center vents. The flow of refrigerant through the expansion valve at certain temperature differentials.
B6403182018-11-26. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. DELIVERY STOP: REFRIGERANT AIR CONDITIONING. An incorrect refrigerant was used to fill the refrigerant circuit in the affected vehicles after assembly. AFFECTED VEHICLES This Service Action involves X5 or X6 (Only 8 vehicles) vehicles produced from January 16 to February 19, 2018. Vehicles which require this Service Action to be completed will show it as "Open" when checked either in AIR, the "Service Menu" of DCSnet (Dealer Communication System) or with the Key Reader. The affected vehicles will be identified with the description: 0064950100 B640318 Delivery Stop: Refrigerant Air Conditioning.
6403142018-11-13. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This Service Information bulletin supersedes SI B64 03 14 dated October 2014. designates changes to this revision SUBJECT 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 time varies based on outside temperature and humidity. The A/C low-pressure lines and evaporator are starting to freeze up.
6403142018-11-13. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 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.
B6403142018-11-13. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Heating and Air Conditioning March 2015 Technical Service This Service Information bulletin supersedes SI B64 03 14 dated March 2015. designates changes to this revision SUBJECT 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 time varies based on outside temperature and humidity. The A/C low-pressure lines and evaporator are starting to freeze up.
B6404152018-11-05. Service bulletin. SEATS; ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "Third Row of Seats Blower is Inoperative. The blower in the third row of seats is not working and the fault code ""E70C32 - AC-LIN: Heating in third row of seats is not responding"" has been entered in the IHKA (Integrated Heating and Airconditioning, Automatic) control unit. CAUSE LIN BUS short or open circuit in wiring or connectors Blower motor, micro switch defective Control unit, A/C, for 3rd seat row defective."
B6403142018-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 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 time varies based on outside temperature and humidity. The A/C low-pressure lines and evaporator are starting to freeze up.
B6402152018-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A/C Makes Unusual Whistling Noise from Center Vents. An unusual whistling noise can be heard coming from the center vent area for approximately15 seconds after the A/C is switched on. CAUSE Evaporator in the A/C system
B6412162018-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "HVAC BLOWER NOT WORKING. HVAC blower is not working. Condensation occurs even though blower is working. CC message ""Increased battery discharge"" - standby current violation may be displayed. Climate control unit (IHKA) software"
B6404152018-11-05. Service bulletin. ELECTRICAL SYSTEM; SEATS; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "Third Row of Seats Blower is Inoperative. The blower in the third row of seats is not working and the fault code ""E70C32 - AC-LIN: Heating in third row of seats is not responding"" has been entered in the IHKA (Integrated Heating and Airconditioning, Automatic) control unit. CAUSE LIN BUS short or open circuit in wiring or connectors Blower motor, micro switch defective Control unit, A/C, for 3rd seat row defective"
B6412162018-05-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HVAC BLOWER NOT WORKING: HVAC blower is not working.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.