Disassemble/Assemble Multifunction Steering Wheel - AR82.90-P-0010XG
Model 463
as of model year 2019
Shown on model 463 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Shown on model 463 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Shown on model 463 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Disassemble/assemble | |||
| 1.1 | Remove multifunction steering wheel (1). | When replacing multifunction steering wheel (1). | AR46.10-P-0100XG |
| 1.2 | Remove airbag from multifunction steering wheel (1). | When replacing detachable parts on multifunction steering wheel (1). | AR91.60-P-0663XG |
| 2 | Disconnect plug contact (2) from horn contact plate (S4/2). | ||
| 3 | Unscrew screws (3) and remove horn contact plate (S4/2) from multifunction steering wheel (1). | *BA46.10-P-1006-02A | |
| 4 | Unscrew screws (5) and unclip cover (4) from multifunction steering wheel (1). | Fig 1 | |
| 5 | Disconnect electrical connectors (6) from steering wheel electronics (N135) and remove cover (4) from multifunction steering wheel (1). | ||
| 6 | Unscrew screws (9) and remove instrument cluster multifunction steering wheel button group (S163/1) and head unit multifunction steering wheel button group (S163/2) from cover (4). | When replacing cover (4), instrument cluster multifunction steering wheel button group (S163/1) or head unit multifunction steering wheel button group (S163/2). | |
| 7 | Release and disconnect electrical connectors (7) from steering wheel electronics (N135). | ||
| 8 | Unscrew screws (10) and remove steering wheel downshift button (S110/1) and steering wheel upshift button (S111/1) from multifunction steering wheel (1). | ||
| 9 | Unscrew screws (11) and unclip cover (12) from multifunction steering wheel (1). | Fig 1 | |
| 10 | Unscrew screws (13) and remove cover (14) from multifunction steering wheel (1). | ||
| 11 | Fold up locks (15) on both sides of lower multifunction steering wheel button group electric controller unit (A74/2) and remove electric lines (17) from lower multifunction steering wheel button group electric controller unit (A74/2). | Model 463 as of model year 2019 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT)) |
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| 12 | Disconnect plug contact (16) from lower multifunction steering wheel button group electric controller unit (A74/2). | Model 463 as of model year 2019 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT)) |
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| 13 | Unscrew screws (18) and remove lower multifunction steering wheel button group 1 (S163/3) and lower multifunction steering wheel button group 2 (S163/4) from multifunction steering wheel (1). | Model 463 as of model year 2019 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT)) |
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| 14 | Disconnect electrical connector (19). | Only with fitted multifunction steering wheel (1) | |
| 15 | Remove steering wheel electronics (N135) from multifunction steering wheel (1). | ||
| 16 | Assemble in the reverse order. | ||
| 17 | Commission lower multifunction steering wheel button group electric controller unit (A74/2). | Model 463 as of model year 2019 with code U88 (AMG steering wheel buttons (AMG DRIVE UNIT)) When replacing lower multifunction steering wheel button group electric controller unit (A74/2). |
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| AD00.00-P-2000-04B |
STEERING WHEEL
| Number | Designation | Model 463 as of model year 2019 Model 463 up to model year 2019 |
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|---|---|---|---|
| BA46.10-P-1006-02A | Screw, mounting plate/contact plate to steering wheel | Nm | 7 |