Remove/install front central operating unit - AR54.21-P-0500SX
MODEL 221.0 /1 up to 31.5.09 except CODE (800) Model year 2010
| Remove/install | |||
| 1.1 | Temporarily store basic data from front central operating unit (A40/9) in STAR DIAGNOSIS | When replacing the front central operating unit (A40/9). |
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| Connect STAR DIAGNOSIS and read out fault memory | AD00.00-P-2000-04A | ||
| 2 | Switch off ignition and withdraw transmitter key or Keyless Go start/stop button from the EIS [EZS] control unit | ||
| 3 | Remove turn/push control | AR54.21-P-0501SX | |
| 4.1 | Press release button (3) and lift armrest (1) towards the rear | On vehicles without code (582) Rear air conditioning | |
| 4.2 | Press release button (2) and open telephone or stowage compartment (11) | On vehicles with code (582) Rear air conditioning | |
| 5 | Unlock telephone or stowage compartment (11) using suitable tools through the openings (arrows) and lift towards the rear | On vehicles with code (582) Rear air conditioning | |
| 6 | Unclip cover (14) from center console | Fig 2 | |
| 7 | Close off stowage compartment ventilation via adjustment wheel (13) and unclip maintenance flap (7) using a suitable screwdriver (12) | On vehicles without code (582) Rear air conditioning | |
| 8 | Expose wiring harness in center console and separate electrical connectors (8) | ||
| 9 | Remove trim at rear of center console | AR68.20-P-5169SX | |
| 10 | Unclip hinge cover (5) | ||
| 11 | Remove bolts (4, 6) | ||
| 12.1 | Lift trim (10) at front, guide it backwards out of center console together with telephone or stowage compartment (11) and remove | On vehicles without code (386) Preinstallation for telephone "Handy", UPCI system or without code (388) Telephone "Handy", UPCI system |
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| 12.2 | Lift trim (10) until the underside of the front central operating unit (A40/9) is accessible | On vehicles with code (386) Preinstallation for telephone "Handy", UPCI system or with code (388) Telephone "Handy", UPCI system |
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| 13 | Remove bolts (9) and remove front central operating unit (A40/9) from trim (10) | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 14 | Install in the reverse order |