S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

Active Body Control

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Old Oct 31, 2020 | 12:31 PM
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Mercedes
Active Body Control

Does anybody know where is the ABC control module is located on a 2010 S550 please?
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Old Oct 31, 2020 | 01:07 PM
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It is in same location as Airmatic - it is under passenger feet. below glove compartment.
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Old Oct 31, 2020 | 01:14 PM
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Ok...so to access it, would be inside the car under passengers side dash...that correct?
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Old Oct 31, 2020 | 01:34 PM
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'71 Pinto
Here is Airmatic CU (n51) as mentioned same location ABC = n51/2.


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Old Oct 31, 2020 | 04:15 PM
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Yes - lift up carpeting, and unscrew/unfasten the metal plate that is under it.
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Old Nov 2, 2020 | 09:08 AM
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Thank you everyone...very helpful. Let me ask...does this module need to be programmed? If so does it require the Mercedes "Star" computer or can a regular diagnostic computer reset it?
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