Remove/Install Loudspeaker Amplifier Control Unit - AR82.62-P-7720GW
Model 463 (except 463.202)
as of model year 2013 up to model year 2019
with code EU9 (Harman Kardon® Logic 7® surround sound system)
/FACELIFT 2012
Fig 1: Sound System/Loudspeaker Amplifier Control Unit Components Location - Model 463 (Except 463.202) As Of Model Year 2013 Up To Model Year 2019 With Code EU9 /Facelift 2012 (Shown Under Driver's Seat)
Shown under driver's seat
| Remove/install | |||
| 1 | Move driver's seat to front and upper end position | ||
| 2 | Detach ground line from battery | Disconnect/connect battery ground line Model 463 (except 463.202/234/236/241/242/248) as of model year 2013 up to model year 2019 with code EU9 (Harman Kardon® Logic 7® surround sound system) |
AR54.10-P-0003GW |
| Notes on battery | AH54.10-P-0001-01A | ||
| 3 | Disconnect Electrical connections (1, 2) | ||
| 4 | Unscrew nuts (3) | ||
| 5 | Remove sound system amplifier control unit (N40/3) with mounting support (4) | ||
| 6 | Unscrew nuts (5) from mounting support cover (6) | ||
| 7 | Unscrew nuts (7) from mounting support (4) | ||
| 8 | Remove sound system amplifier control unit (N40/3) from mounting support (4) | ||
| 9 | Install in the reverse order | ||
| 10 | Check sound system amplifier control unit (N40/3) for proper operation | ||
| 11 | Read out and clear the fault memory using Star Diagnosis |
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| Connect STAR DIAGNOSIS and read out fault memory | AD00.00-P-2000-04A |