battery/lights - Subaru

[savage]

I have been having difficulty starting car.It will start but seems
battery low.They post were quite coroded so I cleaned them.Now when I
hook battery back up My park lights will not stop flashing unless I
remove neg on battery cable end. Help.

 

[tom klein]

I have been having difficulty starting car.It will start but seems
battery low.They post were quite coroded so I cleaned them.Now when I
hook battery back up My park lights will not stop flashing unless I
remove neg on battery cable end. Help.

does your car have an alarm system installed?