Remove/Install Air Suspension Control Unit - AR32.22-P-6000GZ
Model 164
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
Model 166
as of model year 2016
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
except code P84 (Sports model)
Model 166
up to model year 2016
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
Shown on model 164 with code 489 (AIRmatic)
Fig 1: Airmatic/Air Suspension Control Unit Components Location - Model 166 As Of Model Year 2016 With Code 489; Except Code P84
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Connect diagnostic system and store basic data from AIRmatic control unit (6) | Only when replacing the AIRmatic control unit (6). | |
| AD00.00-P-2000-04A | |||
| 2 | Switch off ignition and keep transmitter key at a location beyond transmitter range (at least 2 m) | ||
| 3 | Remove front left floor covering (1) | Model 164 with code 489 (AIRMATIC Dual Control/semi-active air suspension) |
AR68.20-P-2050GZ |
| Model 166 as of model year 2016 with code 489 (AIRMATIC Dual Control/semi-active air suspension) except code P84 (Sports model) Model 166 up to model year 2016 with code 489 (AIRMATIC Dual Control/semi-active air suspension) |
AR68.20-P-2050GQ | ||
| 4 | Unscrew nuts (2) and remove intermediate bottom (3) | ||
| 5 | Release and disconnect electrical connectors (4) from AIRmatic control unit (6) | ||
| 6 | Unscrew nuts (5) and remove AIRmatic control unit (6) | ||
| 7 | Install in the reverse order | ||
| Initial startup | |||
| 8 | Perform SCN coding of AIRmatic control unit (6) | Only after replacing the AIRmatic control unit (6). | AR54.21-P-0015X |
| 9 | Transfer previously stored basic data to AIRmatic control unit (6) | Only after replacing the AIRmatic control unit (6). | |
| AD00.00-P-2000-04A | |||
| 10 | Perform initial startup of AIRmatic control unit (6) | Only after replacing the AIRmatic control unit (6). |