Disconnect battery.

wjjeeper

Member
Joined
Sep 4, 2007
Location
Edmonton
TDI
2000 Jetta
Does disconnecting for battery for a period of time reset the ECU and clear a CEL?
Or is there any other way of clearing them without a Vag Com?
 

wjjeeper

Member
Joined
Sep 4, 2007
Location
Edmonton
TDI
2000 Jetta
That was quick.
I ask because I know from my days of E46 BMW ownership you can actually jump 2 of the pins on the OBD2 plug in port and clear codes.
 

jbrone

Veteran Member
Joined
Dec 29, 2005
Location
Ohio
TDI
R.I.P.: '98 Jetta TDI
You can try disconnecting the battery and bridging the battery cables to drain residual voltage, but I think that was for OBD-I cars only.
 

KS97Passat

Veteran Member
Joined
Mar 7, 2005
Location
Norwich, KS
TDI
Passat sedan, 1997, maroon, 129k mi.
Paramedick answered the question. You'll find that his answers are good and are not opinions unless he says so.
 
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