37 00... Checking air springs for damage

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If a vehicle has been driven with depressurized air springs, the air springs must always be replaced.

Raise vehicle.

Air spring is OK:

when the gaiter cannot be pressed in by hand
when no visible damage (e.g. kinks, cracks, porous areas, etc.) is discernible
when the rolling fold is uniform

Fig 1: Checking Air Springs For Damage
Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: If one of the above-mentioned points fails the test, then the AIR SPRING must be replaced.