S60 2.5T L5-2.5L Turbo VIN 59 B5254T2 (2006)
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Then download ADD SUBWOOFER.
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Finally, download ADD AUM.
Applies if amplifier and subwoofer have been installed (existing HU radio):
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First download ADD AMPLIFIER.
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Then download ADD SUBWOOFER.
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Finally, download RELOAD AUM / UPGRADE AUM. This is so that the radio shall also obtain the correct software in combination with
the new amplifier and subwoofer.
Applies if only subwoofer has been installed (existing HU radio and amplifier):
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First download ADD SUBWOOFER.
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Then download RELOAD AUM / UPGRADE AUM. This is so that the radio shall also obtain the correct software in combination with the
new subwoofer.
Hint: If the downloads are made in the wrong order then repeat RELOAD / UPGRADE AUM.