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

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Old May 30, 2021 | 03:25 PM
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Janusz212's Avatar
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S550
Lane Keeping Assist



Is there anyone who knows how to activate it?
Thanks for the help.
John
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Old May 31, 2021 | 07:47 AM
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Hi and welcome!

I would like to get you to the correct forum, what year is your S550. Thank you.

Bob
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Old May 31, 2021 | 09:11 AM
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S550
S 550 2010 Base

Originally Posted by speedlimit
Hi and welcome!

I would like to get you to the correct forum, what year is your S550. Thank you.

Bob
Hi. Thank you, my car is from 2010 rear drive.
John
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Old May 31, 2021 | 10:25 AM
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Old Jun 2, 2021 | 07:20 PM
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2012 s550 4matic
activating it won't solve the issue, there is a problem occurring, you need to get the car hooked up to Mercedes star system to analyze the issue.
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Old Jun 2, 2021 | 08:06 PM
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2010 E550, 273 Engine: 2012 S550, 278 Engine
Originally Posted by Janusz212


Is there anyone who knows how to activate it?
Thanks for the help.
John
This could be the AUXILIARY battery problem. Someone tell if it is located in the end of the dash on driver side like it is in the 2010 E550 I have.
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