The card key is located on the 5th floor of the Silph Co. building in Saffron City.
To get the card key in Pokémon Fire Red you need to go the 5th floor in the Silph Company. You will find the card key after defeating the Team Rocket members.
You get the key card from inside the Silph Co. and head to the 5th floor via the elevator.
you don't, dummy.
The card key is located on the 5th floor of Silph Co in Saffron City.
The Card Key is located on the Fifth floor in Silph Co. Clear at the bottom by a Rocket Grunt.
You have to find the key to the Cinnabar Gym there.
Where to FIND the key card in Pokemon platinum was your question right ? well I looked for it on my game but couldn't find it. I think you mean galatic card,secret key. Secert key: location wifi galatic key; get it in building when battling someone
the one in the right, you need to have the card key
on the fifth floor in the thick hallway
The card key in Pokemon Heartgold and Soulsilver is located in the Goldenrod Underground.
You can find the key to unlock the door in Pokemon mansion
you find it in the Pokemon mansion