I think you've asked this before...The computer has to be reset by the dealer. Sorry bout your luck buddy. Good Luck from now on!!!
The 2003 Volkswagen Passat is equipped with an anti theft radio. If the radio is removed or the battery disconnected you must input the proper code from the drivers manual, or return to dealer.
On a 2000 Passat 1.8L turbo, the fuel pressure should be around 50 psi at idle with the manifold vacuum connected to FPR. When disconnected, the psi should be 58.
On a Passat, the battery is located under the hood. It is under the cowl panel and requires the removal of the battery cover to see it.
No it will not restart
AAA
Here's what I used for my 2006 Passat: http://forums.vwvortex.com/zerothread?id=3334037
On the 2006 passat it is under the hood in the battery box. On some passats it is located in the trunk on the left side (US driver) behind a cosmetic panel.
By the firewall (far back, center), simply slide the battery cover to reveal the actual battery.
If an indicator light comes on, it usually means there is a problem and you should have it checked out as soon as possible. However, in the even that the light was triggered by other work, there is a hard reset you can use to turn the indicator light off. Disconnect both the positive and negative battery cables from the battery. Once both are disconnected, hold the positive and negative leads together for 10 seconds. Pull them apart and wait 5 seconds before reconnecting the battery. Put the key in the ignition and turn halfway. Wait about 15 seconds, and then turn all the way to start the car. This should hard reset the computer functions, and if the indicator light was a fluke, the reset will clear it.
By the firewall (far back, center), simply slide the battery cover to reveal the actual battery.
Next to the firewall in the engine compartment.
Use your key to unlock the door.