BMW 328I, 128I +6 more: Engine and engine cooling — crankcase (pcv)

Affects BMW 328I, 128I, X5, 530I, 528I, 525I, Z4, X3 · 2007–2011 — about 741K vehicles.

The hazard

An electrical short can cause the parts within the PCV valve to melt, increasing the risk of a fire, even when the vehicle is not in use.

What to do

BMW will notify owners, and dealers will replace the PCV valve heater, free of charge. Interim letters were mailed on November 27, 2017. Owners will receive a second notification by the end of October 2018. Owners may contact BMW customer service at 1-800-525-7417.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational