2021 C63 Coupe Anyhelp ? P0420 ran ODBI tool results
Any case I was playing with the paddle shifters and up-shifted wrong C63 went into "limp mode"
Pulled over turn off car / turn back on ...... no issues.
Driving Still feels great.
Have this CEL now ( Any help would be much appreciated)
Is this the 02 sensor if so What side Pass or driver ? Up or Down stream?
From scanner , Car feels great thou


