My ABS light came on yesterday on my 2002 S 430. How serious is that?
Nov 28, 2010 at 4:34 PM
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CARADIODOC
AUTOMOTIVE REPAIR CONTRIBUTOR
34,308 POSTS
It means a problem was detected, the system is turned off, and a diagnostic fault code is stored in the computer. Having that code read will point to the circuit or system with the problem, not necessarily the defective part.