2018–2019 BMW X3, 2019 BMW X4 Recall: Rear brake caliper pistons on these vehicles may have an insufficient…
NHTSA campaign 18V453000 · Service Brakes, Hydraulic · filed Jul 6, 2018 · verified Jul 30, 2026
The defect
BMW of North America, LLC (BMW) is recalling certain 2018-2019 BMW X3 sDrive30i, X3 xDrive30i, X3 M40i and certain 2019 X4 xDrive30i and X4 M40i vehicles. The rear brake caliper pistons on these vehicles may have an insufficient coating, potentially reducing rear brake performance.
The risk
A reduction of braking performance can increase the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
BMW will notify owners, and dealers will bleed the rear brake circuit, free of charge. The recall began August 31, 2018. Owners may contact BMW customer service at 1-800-525-7417.
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.safercar.gov.
Affected vehicles
Related recalls
More BMW X3 recalls
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Other campaigns involving BMW vehicles
Source: NHTSA recall database, campaign 18V453000. Data last verified Jul 30, 2026.