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BMW X3 Recall 18V453: Rear Brake Pistons May Reduce Braking Power

NHTSA campaign 18V453, reported July 6, 2018, 5,594 vehicles potentially affected.

What this recall means for you

The rear brake caliper pistons on certain vehicles may have an insufficient coating, which can reduce rear brake performance.

Reduced braking performance raises the risk of a crash. If you notice a change in how your brakes respond, have the vehicle inspected promptly. Owners will be notified by BMW, and the remedy is free: authorized dealers will bleed the rear brake circuit at no charge. Check your VIN for open recalls and, if you have questions, contact BMW customer service at 1-800-525-7417.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 18V453BMW of North America, LLC
Component
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
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.
Risk
A reduction of braking performance can increase the risk of a crash.
Remedy
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.
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.safercar.gov.

Affected vehicles

BMW X320182019
BMW X42019