Accumulator: Service and Repair

AR32.22-P-2017T Remove/Install AIRmatic Central Reservoir
- with CODE (489) AIRmatic (semi-active air suspension)







NOTE: See notes on AIRmatic

1 Empty AIRmatic system using STAR DIAGNOSIS

NOTE: Do not discharge the air suspension elements.

2 Remove right side trunk lining

NOTE:
- Vehicle with through-loading facility
- Vehicle without through-loading facility.

3 Carefully disconnect pressure line connection (42a) from central reservoir (42)

NOTE:
- Residual pressure 2...3 bar.
- Seal off the pressure line with a blind plug for the duration of the repair work. If pressure line connections or pressure lines are damaged, repair AIRmatic pressure line connection.

4 Unscrew bolts (arrows) and remove central reservoir (42)
5 Install in the reverse order
6 Fill AIRmatic system using STAR DIAGNOSIS
7 Check AIRmatic for leaks