2022 BMW 5 Series 540i B58B30M0 (G30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump wear in early production models
• Turbocharger wastegate rattling
• Fuel injector clogging over high mileage

First checks

• Inspect turbocharger performance
• Check for oil leaks around valve cover and oil filter housing
• Confirm transmission adaptive shifting behavior

Avant de remplacer des pièces

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• The 540i in 2022 uses the B58 engine, shared globally with minor market-specific calibrations.
• Mild-hybrid versions with 48V systems included in some regions to improve efficiency and reduce turbo lag.