sending ECU out for tune....disconnect the battery?
11-20-2010, 10:51 AM
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2014 E550 4Matic with P1/LED/Pano
sending ECU out for tune....disconnect the battery?
Is it required to disconnect the battery? Or, ok to leave it connected? The instructions I got from Kleemann didn't say but its always good practice, of course.
next Q - is it under the floor in the trunk?
next Q - is it under the floor in the trunk?
11-20-2010, 12:06 PM
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benzo larenzo
