DIS showing MDH with yellow circle

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11-03-2008, 06:03 PM

tahoehtp

1st Gear

Thread Starter

Join Date: Sep 2007

Location: New Paltz / Levittown NY

Posts: 181

DIS showing MDH with yellow circle

It just started to pop up when I left office.
not sure what this code is since I don't have owner's manual.
this is 99 A6 quattro..
anyone know what this code means?

11-05-2008, 06:07 PM

Darkprodo

Senior Member

Join Date: Oct 2008

Location: New England

Posts: 210

(O) = low front pads warning

11-06-2008, 08:34 AM

CRAZYHAWK

4th Gear

Join Date: May 2004

Location: Northern NJ USA

Posts: 4,078

(O) could also mean low brake fluid.

11-06-2008, 06:02 PM

Darkprodo

Senior Member

Join Date: Oct 2008

Location: New England

Posts: 210

Quote:

Originally Posted by CRAZYHAWK

(O) could also mean low brake fluid.

red brake light, like when your parking brake is on... can also be low fluid

(O) is low pad warning only... front pads only... unless you have a Q7, they have rear sensors too