Shown up to 31.05.2013 |
1 | Electrical connection |
2 | Bracket |
3 | Nuts |
A89 | DISTRONIC electric controller unit |
P30.30-2253-11
| Notes on preventing damage to electronic components due to a magnetic tool | ||
| Information on preventing damage to electronic components due to electrostatic discharge | ||
| Remove/install | ||
1 | Switch off ignition and store transmitter key outside of transmission range (min. 2m) | ||
2.1 | Remove radiator trim | Model 207 up to 5/31/13 | |
Model 212 | |||
Model 207 up to 5/31/13 | |||
2.2 | Remove cold air suction bridge | Model 207 as of 6/1/13 | |
Model 207 as of 6/1/13 | |||
2.3 | Remove intake air air duct insert | Model 204 | |
3 | Unfasten the cover (Mercedes star) at the 3 catch hooks on the inner side of the radiator trim and take it off | Model 204 | |
4 | Unlock and detach electrical connector (1) on DISTRONIC electric controller unit (A89) | ||
5 | Unscrew nuts (3) and remove DISTRONIC electric controller unit (A89) from bracket (2) | ||
6 | Install in the reverse order | ||
7 | Perform initialization of DISTRONIC electric controller unit (A89) with the diagnostic system | ||
| |||
8 | Perform calibration with diagnostic system | When replacing the DISTRONIC electric controller unit (A89). | |
| |||
9 | Read out and clear fault memory using the diagnostic system | ||
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