Emptying the air spring completely - AR32.22-P-1500-04TA

WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Wrench Socket (211 589 00 09 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Relieve the pressure in the air spring using STAR DIAGNOSIS until a residual pressure is reached
Unscrew the compressed-air connection (2) on the compressed-air distributor of the rear axle (1).

Fig 2: Identifying Rear Axle And Compressed-Air Connection
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Using STAR DIAGNOSIS relieve the pressure in the air spring until the air spring is emptied completely.