AR32.22-P-6000TX | Remove/install air suspension control unit | 15.2.12 |
MODEL 219.3 with CODE (489) Aromatic (semi-active air suspension)
P32.22-2309-07
1 Floor mat
2 Impact damper
3 Plastic nuts
4 Control unit carrier
8 Electrical connector
8a Lock slide
N51 AIRmatic with ADS control unit
5 Bolts
6 Electrical connector
6a Lock slide
7 Electrical connector
| Remove/install | ||
| Notes on avoiding damage to electronic components due to electrostatic discharge | ||
Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. | |
1 | Disconnect ground line from battery | ||
| Notes on battery | ||
2 | Fold floor mat (1) on front passenger side toward rear | ||
3 | Remove impact absorber (2) | ||
4 | Unscrew plastic nuts (3) and fold control unit carrier (4) into the footwell | ||
5 | Unscrew bolts (5) and remove AIRmatic with ADS control unit (N51) from control unit carrier (4) | | |
6 | Slide locking bolt (6a, 8a) on AIRmatic with ADS control unit (N51) towards arrow (all the way) and detach electrical connector (6, 8) | ||
7 | Unlock and disconnect electrical connector (7) from AIRmatic with ADS control unit (N51) | ||
8 | Install in the reverse order | ||
9 | Calibrate AIRmatic with ADS control unit (N51) with STAR DIAGNOSIS | When installing new control unit | |
STAR DIAGNOSIS diagnosis system |
Air suspension
Number | Designation | Model 219 with AIRmatic code 489 | ||
BA32.22-P-1010-03A | Bolt, control unit to carrier | Nm | 4 | |
Commercially available tools
Referenced documents
- ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
- ah5410p000101a Notes on battery
- ah5410p000101a
- ar5410p0003tx Disconnect/connect battery ground line
- as5410z000101a Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of