NHTSA ID Number: 11740008
Incident Date: 2026-05-20
Manufacturer's Name: BMW
of North America, LLC
Vehicle/Equipment Make: BMW
Vehicle/Equipment Model: X5
Model Year: 2021
9999 If Unknown Or N/A
Vehicle Identification Number: 5UXCR6C09M9
Vehicle Mileage At Failure:
Vehicle Speed:
Number Of Occurrences:
Was Vehicle Towed: No
Consumer Location: Ocala, FL
Summary of Complaint
The vehicle's HVAC system failed due to a leaking air conditioning evaporator core. This single component handles both cabin cooling and the windshield defrost/defog function, so its failure compromises a safety-critical visibility system in addition to climate control. The failed component is available for inspection upon request. Safety risk: The vehicle is operated primarily in Florida, where ambient temperatures regularly exceed 95°F and interior cabin temperatures without functioning AC can exceed 130°F. Operating a vehicle in these conditions causes driver fatigue, reduced reaction time, and heat-related illness — all of which compromise safe vehicle operation. Loss of the defrost/defog function also creates a visibility hazard in the humid and rainy conditions common to the region. Vulnerable passengers including children and elderly riders are at additional risk of heat-related illness. Confirmation: The failure was diagnosed and confirmed by an authorized BMW dealer service department as a leaking evaporator core requiring complete dashboard removal to repair, with a quoted repair cost in the multiple thousands of dollars. Inspection: The vehicle has been inspected by the dealer only. It has not been inspected by the manufacturer, police, or insurance representatives. Warning indicators: No warning lamps or dashboard messages appeared prior to the failure. The first symptom was sudden loss of cabin cooling from the AC system. Critical context: This failure occurred at only 12,500 miles on a five-year-old vehicle that has been driven an average of approximately 2,500 miles per year. AC evaporator cores are not wear items and should not fail under any reasonable use conditions at this mileage. This is a widely documented defect pattern affecting 2019–2026 BMW G-series vehicles (X5, X6, X7, and Alpina XB7). Numerous owners across multiple model years have reported identical premature pinhole evaporator leaks at low mileage. The leading technical analysis attri
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Complaint 11740008 Documents
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CRASH: No
WAS VEHICLE INVOLVED IN A CRASH
FIRE: No
WAS VEHICLE INVOLVED IN A FIRE
INJURIES: 0
NUMBER OF PERSONS INJURED
DEATHS: 0
NUMBER OF FATALITIES
Was Medical Attention Required: No
Was Incident Reported To Police: No
Date Of Incident: 2026-05-20
(YYYY-MM-DD)
Date Added To File: 2026-05-26
(YYYY-MM-DD)
Date Complaint Received By NHTSA: 2026-05-26
(YYYY-MM-DD)
Date Purchased:
(YYYY-MM-DD)
Was Original Owner: No
Product Type: Vehicle
V = Vehicle T = Tires E = Equipment C = Child Restraint
Specific Component's Description: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR
Anti-Lock Brakes: No
Cruise Control: No
Number Of Cylinders:
Drive Train Type:
[AWD, 4WD, FWD, RWD]
Fuel System:
FI = Fuel Injection TB = Turbo
Fuel Type:
BF = BiFuel CN = CNG/LPG DS = Diesel GS = Gas HR = HybridElectric
Vehicle Transmission Type [Auto, Man]:
(DOT) Department Of Transportation Tire Identifier:
Tire Size:
Location Of Tire:
FSW = Driver Side Front DSR = Driver Side Rear FTR = Passenger Side Front PSR = Passenger Side Rear SPR = Spare
Type Of Tire Failure:
BST = Blister BLW = Blowout TTL = Crack OFR = Out Of Round TSW = Puncture TTR = Road Hazard TSP = Tread Separation
Was Defective Tire Repaired:
Was Part Original Equipment:
Date Of Manufacture:
(YYYYMMDD)
Type Of Child Seat:
B = Booster C = Convertible I = Infant IN = Integrated TD = Toddler
Installation System:
A = Vehicle Safety Belt B = Latch System
Dealer's Name:
Dealer's Telephone Number:
Dealer's City:
Dealer's State:
Dealer's Zipcode:
SOURCE OF COMPLAINT CODE:
CAG = Consumer Action Group CON = Forwarded From A Congressional Office DP = Defect Petition,result Of A Defect Petition EVOQ = Hotline VOQ EWR = EARLY WARNING REPORTING INS = Insurance Company IVOQ = NHTSA Web Site LETR = Consumer Letter MAVQ = NHTSA Mobile APP MIVQ = NHTSA Mobile APP MVOQ = Optical Marked VOQ RC = Recall Complaint, Result Of A Recall Investigation RP = Recall Petition, Result Of A Recall Petition SVOQ = Portable Safety Complaint Form (PDF) VOQ = NHTSA Vehicle Owners Questionnaire
Incident State Code: FL
Vehicle Operator's Name:
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