Remove/Install Upper Radiator Shutters - AR20.20-P-3882MFF
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Model 118, 177, 247
MODIFICATION NOTES
| 28.08.2019 | Document completely revised. |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | General information on the impact absorber | AH88.20-P-1000-01A | |
| Topical note | Notes on pedestrian protection sensor | Model 118, 177, 247 with code U60 (Pedestrian protection - Active hood) | AH91.60-P-0001-01A |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove front bumper. | AR88.20-P-2000MFA | |
| 2 | Remove air duct segment (3). | ||
| 3 | Release and disconnect electrical connector from the front left bumper pedestrian protection sensor (B151/1) and front right bumper pedestrian protection sensor (B151/3). | Model 118, 177, 247 with code U60 (Pedestrian protection - Active hood) |
AR91.60-P-0950MFA |
| 4 | Remove impact absorber (4). | ||
| 5 | Remove screws (6, 10, 12). | ||
| 6 | Remove upper radiator shutters (2) until electrical connector (8) is accessible. | Do not kink or stretch the electric line. Otherwise the electric line will be damaged. |
|
| 7 | Release and disconnect electrical connector (8). | ||
| 8 | Remove electric line from upper radiator shutters (2) and place to one side. | Do not kink or stretch the electric line. Otherwise the electric line will be damaged. |
Fig 1 |
| 9 | Remove upper radiator shutters (2). | ||
| 10 | Remove screws (11) and remove short and long range radar sensor with bracket from the top radiator shutters (2). | When installing new top radiator shutters (2). | |
| 11 | Install in the reverse order. | ||
| Check | |||
| 12 | Check upper radiator shutters (2) for proper operation using diagnostic device. | ||
| AD00.00-P-2000-06MFA | |||
| 13 | Read out and delete fault memory. | ||
| AD00.00-P-2000-06MFA | |||
| Calibrate | |||
| 14 | Perform calibration of the short and long range radar sensor using the diagnostic system. | When installing new top radiator shutters (2). | |
| AD00.00-P-2000-06MFA |