Remove/Install Distronic Sensor (DTR) - AR30.30-P-1010EL
MODEL 172.4, 218
with CODE 233 (DISTRONIC PLUS)
MODEL 172.4
with CODE 239 (Active Distance Assist DISTRONIC)
Shown on MODEL 218
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1.1 | Remove center reinforcement at the front | Model 218 with code 233 (DISTRONIC PLUS) |
AR62.30-P-1570EL |
| 1.2 | Remove cooler air duct segment | Model 218 with engine 642 with code 233 (DISTRONIC PLUS) | AR20.20-P-3865-10EL |
| 1.3 | Remove front bumper | Model 172 with code 233 (DISTRONIC PLUS) | AR88.20-P-2000W |
| 1.4 | Remove Mercedes star | Model 172 with code 239 (Active Distance Assist DISTRONIC) | AR88.40-P-4050W |
| 2 | Unlock and detach electrical connection (1) on DISTRONIC electric controller unit (A89) | ||
| 3.1 | Undo nuts (2) and remove DISTRONIC electric controller unit (A89) from bracket | Model 172, 218 with code 233 (DISTRONIC PLUS) | AH88.20-P-1000-01A |
| 3.2 | Pull DISTRONIC electric controller unit (A89) out of bracket and remove | Model 172 with code 239 (Active Distance Assist DISTRONIC) | |
| 4 | Install in the reverse order | ||
| 5 |
Perform initialization and calibration of DISTRONIC electric controller unit (A89) with the diagnostic system | AD00.00-P-2000-04A | |
| 6 |
Read out fault memory and clear if necessary | AD00.00-P-2000-04A |