I Think you are correct on the CECM. I spoke with a friend wo is a 30+ yr VW/Audi mechanic and he says the board probably got shorted out. he will be sending me the CECM wiring diagram so I can remove the passenger parking light lead and attach it to the Drivers side to provide the correct...
When digging in yesterday I pulled the fuse for the passenger side light assembly and it also took power from the drivers side parking light. my guess is each side has a redundancy to have at least one light illuminated in case you would lose power to either side?
I'm sure it's not a bulb issue...
Have a 2005.5 Jetta with front parking light not working.
when I went to replace the bulb I noticed the sheathing of the wires were dry rotted and falling apart. replaced with new bulb and didn't work. Pulled the headlight assembly to dig in further. Tried to remove harness to fix shorting...
anyone looking for pics of this vehicle search "may 13 11" in TDI club photos section and the 11 photos with my username are posted there.
let me know if you have any questions
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