2015 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 BMW X4 has 1 documented issue, with 1 rated critical. The most serious is 2015 X4 N20 Lower-Engine Whine Requires Timing-Chain Diagnosis. DIY maintenance guides at au7o.io.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
BMW of North America, LLC. (BMW) is recalling certain model year 2015 BMW X3 sDrive28i, X3 xDrive28i, X3 xDrive35i, X3 xDrive28d, X4 xDrive28i and X4 xDrive35i vehicles, and model year 2014-2015 X5 xDrive35i, X5 sDrive35i, X5 xDrive50i, and 2014 X5 xDrive35d vehicles. The affected vehicles have a driver's frontal air bag inflator that may have been improperly welded.
CHILD SEAT:LATCH STRAP
BMW of North America, LLC (BMW) is recalling certain model year 2011-2017, X3 sDrive28i, X3 xDrive28i and X3 xDrive35i, vehicles manufactured July 2, 2010 to April 14, 2016, 2015-2017 X3 xDrive28d vehicles manufactured March 10, 2014 to March 31, 2016, and 2015-2017 x4 xDrive28i, X4 xDrive35i and X4 xDriveM40i vehicles manufactured March3, 2014 to April 15, 2016. The affected vehicles have lower anchor bars for securing child restraint seats that may become damaged when using the European-ISOFIX-type, rigid-style connector, child restraint system.
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
BMW of North America, LLC (BMW) is recalling certain model year 2015 X3 and X4 Sports Activity Vehicles manufactured July 28, 2014 to July 29, 2014. The affected vehicles may have been produced with a driver's side exterior rearview mirror that was designed to meet non-US market requirements. Thus, these vehicles fail to comply with the Federal Motor Vehicle Safety Standards No. 111, "Rearview Mirrors."
AIR BAGS:FRONTAL
BMW of North America, LLC (BMW) is recalling certain 2014 X3 xDrive28i, X3 xDrive35i, X5 sDrive35i, X5 xDrive35i, and 2015 X4 xDrive35i vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 BMW X4 has 1 documented issue. The documented issue is: 2015 X4 N20 Lower-Engine Whine Requires Timing-Chain Diagnosis. Of these, 1 is rated critical and should be addressed promptly.
The 2015 BMW X4 has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 2015 X4 N20 Lower-Engine Whine Requires Timing-Chain Diagnosis. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
BMW SIB 11 03 17 identifies F26 X4 xDrive28i N20 vehicles produced from March 2014 through February 2015. A lower-engine whine that increases with engine speed can be associated with timing-chain or oil-pump-drive-chain wear; the bulletin does not declare every X4 or every N20 de… Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
