Remove/Install Front Bumper - AR88.20-S-2000E
Model 447, 448
MODIFICATION NOTES
| 19.12.2023 | Work procedure revised | The whole document |
Shown on Model 447 except code XM0 (Facelift)
Shown on the right side of the vehicle on Model 447.8 with code XM0 (facelift)
Shown on Model 447.8 with code EZ7 (Active Parking Assist), with code JS1 (360° camera) and except code XM0 (facelift)
Shown on the left side of the vehicle on Model 447.6 with code L16 (halogen front fog lamp) and except code XM0 (facelift)
Shown on Model 447 with engine 780.702
Shown on Model 447 with engine 780.702
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. Model 447 with engine 780 |
AS00.00-Z-0035-01A | |
| Notice | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | Model 447 with engine 780 | AH00.00-Z-0300-01A |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove | |||
| 1 | Open socket flap (21). | Model 447 with engine 780.702/705 | |
| 2 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m). | ||
| 3 | Release socket cover (25) through openings (arrows C) at catch hooks (26) with a suitable tool and remove. | Model 447 with engine 780.702/705 Damage may occur otherwise. |
|
| 4 | Remove trim (2). | Fig 1 | |
| 5 | Open quick-release fastener (3). | ||
| 6 | Unclip the catch hook (arrow A) and remove the left support (4). | ||
| 7 | Open quick-release fastener (5). | ||
| 8 | Unclip the catch hook (arrow B) and remove the right support (6). | ||
| 9 | Remove expansion rivets (7) at left and right fender liner (8). | Fig 1 | |
| 10 | Remove screw (9) in the left and right fender liner (8). | ||
| 11 | Open service flap (10) in left and right fender liner (8). | ||
| 12 | Remove damping (18) on both sides of the vehicle. | ||
| 13.1 | Remove screws (11) on both sides of the vehicle. | Model 447 except code XM0 (Facelift) except code XM7 (MOPF II) Model 448 except code XM7 (MOPF II) |
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| 13.2 | Remove screw (20) on both sides of the vehicle. | Model 447 with code XM0 (Facelift) Model 447 with code XM7 (MOPF II) Model 448 with code XM7 (MOPF II) |
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| 14 | Remove expansion rivets (12) at left and right fender liner (8). | Fig 1 | |
| 15 | Unscrew bolts (13). | ||
| 16 | Remove front bumper (14) until the electrical plugs (15, 16, 19) are accessible. | Helper required. |
|
| 17 | Remove electrical wiring harness (22) from front bumper (14). | Model 447 with engine 780.702/705 |
Fig 1 |
| 18 | Remove front bumper (14). | Helper required. |
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| Check | |||
| 19 | Check all expansion rivets (1, 7, 12) for damage. | If damage is present: ↓ Replace damaged expansion rivets (1, 7, 12). |
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| Install | |||
| 20 | Position front bumper (14) on the vehicle and connect electrical plugs (15, 16, 19). | Helper required. |
|
| 21 | Install electrical wiring harness (22) at front bumper (14). | Model 447 with engine 780.702/705 Check retaining clamps of electrical wiring harness (22) for damage. If damage is present: ↓ Replace damaged retaining clamps of electrical wiring harness (22). |
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| 22 | Install front bumper (14). | If lower engine compartment lining is installed: ↓ Insert lower guides of front bumper (14) correctly. |
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| 23 | Install left support (4) and lock catch hook (arrow A). | ||
| 24 | Close quick-release fastener (3). | ||
| 25 | Install right support (6) and lock catch hook (arrow B). | ||
| 26 | Close quick-release fastener (5). | ||
| 27 | Screw screw (9) into the left and right fender liner (8). | ||
| 28 | Adjust front bumper (14). | AR88.20-S-2001E | |
| 29.1 | Screw in screws (11) on both sides of the vehicle. | Model 447 except code XM0 (Facelift) except code XM7 (MOPF II) Model 448 except code XM7 (MOPF II) |
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| 29.2 | Screw in screw (20) on both sides of the vehicle. | Model 447 with code XM0 (Facelift) Model 447 with code XM7 (MOPF II) Model 448 with code XM7 (MOPF II) |
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| 30 | Insert damping (18) on both sides of the vehicle. | ||
| 31 | Close service flap (10) in the left and right fender liner (8). | ||
| 32 | Install expansion rivets (7) on the left and right fender liner (8). | ||
| 33 | Install expansion rivets (12) at left and right fender liner (8). | ||
| 34 | Screw in screws (13). | ||
| 35 | Install trim (2). | Check expansion rivet (1) for damage. If damage is present: ↓ Replace respective expansion rivet (1). |
|
| 36 | Clip the socket cover (25) into the catch hook (26). | ||
| Check | |||
| 37 | Check function of charger feed socket. | Model 447 with engine 780.702/705 |
|
| 38 | Check function of socket flap lock (21). | Model 447 with engine 780.702 | |
| 39 | Adjust front fog lamps (17). | Model 447.6/7 with code L16 (Fog lamps Halogen) Model 448.7 |
AR82.10-S-1132E |
| 40 | Perform function test of the "Active Parking Assist" system. | Model 447, 448 with code EZ7 (Active Parking Assist) | |
| 41 | Perform function test of the collision warning system radar sensor with diagnostic system. | Model 447 with code JA6 (Active Brake Assist System) | |
| AD00.00-S-2000-04E | |||
| Calibrate | |||
| 42 | Calibrate front 360° camera with vehicle diagnosis system. | Model 447.8, 448.8 with code JS1 (360° camera (SURROUND VIEW)) | |
| AD00.00-S-2000-04E | |||
| 43 | Calibrate DISTRONIC sensor with diagnostic system. | Model 447 with code BA3 (Active Brake Assist System) with code XM0 (Facelift) Model 447 with code ET4 (Active Distance Assist DISTRONIC) with code XM0 (Facelift) Model 447 with code JP2 (Driving Assistance package) with code XM0 (Facelift) |
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| AD00.00-S-2000-04E | |||
| 000 588 17 21 00 Adjusting device | WS30.00-P-0006B |