4501 4252

From Bavarian Technic

Jump to: navigation, search

Engine faultcodes 4501 and 4252 stored

This topic apllies to

  • BMW 535 D E60


MIL on and no driveability issues.


These codes are often set when there is too much EGR flow. Using the dealer diagnostic tool new engine software can be programmed.

Also check complete vacuum system.

Personal tools