NHTSA vehicle safety data

2018 BMW X4 Recalls & Complaints

The 2018 BMW X4 has 1 NHTSA recall campaign and 11 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized BMW dealer.

NHTSA recall and complaint data for the 2018 BMW X4. Recall data is refreshed daily from NHTSA.

2018 BMW X4 owner complaints

Owners have filed 11 complaints with NHTSA about the 2018 BMW X4, describing incidents dated June 5, 2022 to November 1, 2025.

Most-cited components

  • Engine 8 complaints
  • Electrical System 7 complaints
  • Unknown or Other 2 complaints
  • Power Train 1 complaint
  • Service Brakes 1 complaint

Of the 11 complaints on file, 2 report a crash and 1 a fire (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11706580 · Filed

    We heard a whining sound under the hood on November 1st, 2025. Prior to noticing this noise, there were no warming lamps or messages appearing. Following a short drive we smelled burning in the garage. We did not drive the vehicle the following day and intended to take it to our mechanic on Monday…

  • ODI #11682608 · Filed

    The water pump was found to have extreme corrosion after several other components on the car were damaged from the coolant leak into the electrical system. The car was suddenly losing power while driving and the DME was smoking, potentially causing an engine fire. So far the water pump, Digital…

  • ODI #11674611 · Filed

    The contact owns a 2018 BMW X4. 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 dealer was contacted on several occasions; however, the contact was informed that…

Read all 11 complaints

NHTSA defect investigations

NHTSA's investigations file lists the 2018 BMW X4 in 1 investigation. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

Open and recently closed NHTSA defect investigations

Water Pump Connector May Short Circuit

NHTSA #24V608000 · Engine and Engine Cooling — Cooling System — Pump · NHTSA notice

Reported August 13, 2024 · BMW of North America, LLC

Potentially affected: 720,796 vehicles

Repair completion: 38.8% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Owners notified March 28, 2025

Defect description

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.

Safety consequence

An electrical short increases the risk of a fire.

Manufacturer remedy

Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other BMW X4 model years

Check your 2018 BMW X4 VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your BMW X4 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a BMW VIN