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What does the Bas/Esp light mean and what do i do

(2005 Mercedes-Benz ML350)
in Medford, NY on December 05, 2012
baught it this way dont know much about it
Displaying 1 answers & 2 comments
Popular Answer
of Greg's Orange Auto on December 05, 2012
get module scanned for codes and post so we can adv.
on December 06, 2012
my scanner shows codes po 121 po161 po 400 po 141 it doesnt throttle up untill peddle is 1/4 way down then races up to high rpm
of Greg's Orange Auto on December 06, 2012
po121 n/a in all data po161 left 02 sensor heater issues po400 egr issues po141 rt o2 heater issues. seek proper diag and repair as this will get exp if you start repl parts at will
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