VW PASSAT ALARM RESET.

you can leave it unlocked,as the immobiliser will take care of any potential thief, as if you dont have the actual key,you cannot start the car.the key is coded to the actual car and can never be duplicated.as far as the alarm is concerned,try this,put the key into the drivers door and unlock/hold the key over for 30 secs,the windows will go down,then lock/hold the key over,the windows will go up.wait 30 secs,then press/hold the unlock button on the remote for 30 secs,you have just reset the immobiliser......

put the key in lock and unlock/hold key over.windows will go down,then lock/hold key over windows will go up/sunroof will close(if fitted),then press and hold unlock button on remote for 30 secs,you have just reset the immobiliser........

you need to reset the alarm/immobiliser system...put key in drivers door and unlock/hold key over,windows will go down,wait 30 secs.
then,lock/hold key over ,windows will go up,wait 30 secs then press/hold unlock button on remote to reset system.(if you have,nt got a remote,you will HAVE to buy one)and make sure you have newish batteries in remote.
you can buy a "superchip" for this car @volkstuning,goes like stink....

replace batteries in remotes,then with key unlock car/hold key over windows go down,wait 20 secs,then lock/hold key over,windows go up,wait 20secs, then using remote press/hold down the unlock button for 30 secs.you have just reset the alarm/immobiliser.if remotes/keys dont work after this,then take it to a dealer for a computer/key reset.