The problem
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.
The fix
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.
Recall details
| NHTSA campaign | 18V-453 (18V453000) |
|---|---|
| Manufacturer | BMW of North America, LLC |
| Component | Service brakes, hydraulic › Foundation components › Disc › Caliper |
| Report date | July 6, 2018 |
| Owners notified | August 31, 2018 |
| Vehicles affected | 5,594 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the brakes
Frequently asked questions
Is the recall 18V-453 repair free?
Yes. BMW dealers will fix the problem at no cost: 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.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 5,594 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.