428i Convertible

224 service bulletins filed with NHTSA for this model year

• Oct 25, 2024FUEL/PROPULSION SYSTEMB010722

  Fuel tank limited warranty for leakage, due to defects in materials or workmanship, has been extended to 15 years/150,000 miles as determined from the original in-service date

• Oct 25, 2024FUEL/PROPULSION SYSTEMB010322

  Fuel tank limited warranty for leakage, due to defects in materials or workmanship, has been extended to 15 years/150,000 miles as determined from the original in-service date

• Jan 16, 2024VISIBILITY:POWER WINDOW DEVICES AND CONTROLSB510819

  The basic conditions for initializing the power windows are not met.

• Jan 11, 2024ELECTRICAL SYSTEMB611305

  The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints.

• Nov 13, 2023ENGINE AND ENGINE COOLINGB011423

  PRESSURE CONTROL VALVE (PCV) EXTENDED LTD WTY 15 YEARS/150,000 MILES

• Nov 8, 2023STRUCTUREB513218

  The paint finish on the door jamb (above the door striker) is scratched due to the inner door cavity window seal.

• Aug 1, 2023SEATSB520121

  ?The front seat will not calibrate/initialize, and the stored faults cannot be deleted.

• May 1, 2023ELECTRICAL SYSTEMB651523

  After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.

• and 216 more

Source: NHTSA manufacturer communications (technical service bulletins).