2021 BMW X5 Engine cooling Problems
- Complaints
- 7about this part
- Share
- 6%of 110 total for the year
- Median mileage
- 55,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the engine cooling of the 2021 BMW X5, 6% of the 110 complaints for this model year. Where a mileage was given, the median is 55,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2021 BMW X5. The contact stated that the vehicle was taken to a local dealer for an oil change and the contact was informed that there was coolant leaking from the water pump and that the water pump needed to be replaced to prevent further damage to the internal components of the engine. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 80,000.”
NHTSA complaint #11634565, filed 2025-01, 80,000 miles“The contact owns a 2021 BMW X5. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was not taken to the dealer or an independent mechanic; however, the contact used an OBD scanner, which diagnosed a failure with the water pump. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System), but the VIN was not included in the recall. …”
NHTSA complaint #11641690, filed 2025-02, 72,500 miles“The contact owns a 2021 BMW X5. The contact stated that the vehicle failed to immediately start. The vehicle started later. The engine and a yellow warning light flashed on the instrument panel. Upon research, the contact located the German Federal Motor Transport Authority (Kraftfahrt-Bundesamt), for KBA Reference Number: 16131R, which was associated with the starter motor. The contact stated that the failure was associated with NHTSA Campaign Number: 24V576000 (Electrical System, Engine and Engine Cooling) and 25V644000 (Electrical System). …”
NHTSA complaint #11759048, filed 2026-08, 49,000 miles“The contact owns a 2021 BMW X5. The contact stated that while driving at an undisclosed speed, the coolant warning light illuminated with the message Coolant Dangerously Low - Fill Right Away displayed on the instrument panel. The message was displayed on several occasions. The vehicle was taken to a dealer where the dealer discovered coolant leaking from the bottom of the vehicle and diagnosed that the water pump needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was no longer under warranty. …”
NHTSA complaint #11693874, filed 2025-10, 40,000 miles“The contact owns a 2021 BMW X5. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The contact stated that the VIN no longer showed the recall as being open. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.”
NHTSA complaint #11714543, filed 2026-01Related service bulletins
- 10252038Mar 4, 2024Check Control message (CCM) indicates: (ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starter…
- 10249425Jan 29, 2024The Check Control message below appears even though the coolant level is not below minimum when theengine is cold. Check Control message (ID 166): Top up coolant.
- 10247567Dec 20, 2023Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the…
- 10245367Nov 9, 2023Check Control message (CCM) indicates: (ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starter…
- 10242884Sep 20, 2023The engine malfunction warning is illuminated and one or more of the following faults are stored in theDME: 034D63 - Exhaust switchable cam follower, system: continuous…
- 10242688Aug 1, 2023?A software error may cause an unwanted pressure pulsation in the transmission during a "Remote Engine Start."
- 10238073May 1, 2023DSCi units which potentially have a faulty hydraulic valve were installed in the vehicles. The affected units may activate a sporadic red-colored Check Control Message.
- 10235179Mar 1, 2023There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold start, when the outside temperature is 32 F (0 C) or lower.
- 10233157Feb 1, 2023There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold start, when the outside temperature is 32 F (0 C) or lower. The…
- 10230726Dec 1, 2022There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold start, when the outside temperature is 32F (0C) or lower.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 2% |
| 2022 | 3 | 4% |
| 2021 | 7 | 6% |
| 2020 | 15 | 13% |
| 2019 | 12 | 6% |
| 2018 | 9 | 12% |
| 2017 | 4 | 5% |
| 2016 | 7 | 9% |
| 2015 | 9 | 6% |
| 2014 | 5 | 5% |
| 2013 | 6 | 4% |
| 2012 | 12 | 4% |
| 2011 | 10 | 4% |
| 2010 | 13 | 10% |
| 2009 | 6 | 4% |
| 2008 | 16 | 7% |
| 2007 | 3 | 4% |
| 2006 | 7 | 4% |
| 2005 | 5 | 6% |
| 2004 | 2 | 3% |
| 2003 | 24 | 24% |
| 2002 | 21 | 21% |
| 2001 | 31 | 19% |
Other parts of the 2021 BMW X5
38 complaintsTransmission and drivetrain
31 complaintsEngine
25 complaintsOther or unknown
18 complaintsBack-over prevention (rear camera)
9 complaintsAir bags
7 complaintsBrakes
6 complaintsForward collision avoidance
5 complaintsBody and structure
4 complaintsVehicle speed control
4 complaintsFuel system
3 complaintsLane departure
3 complaints
← All problems reported for the 2021 BMW X5
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology