1. Use the key. If you have the key to the Jaguar, you should be able to use it to unlock the ignition. Insert the key into the ignition and turn it clockwise. If the key does not turn, you may need to jiggle it or try turning it in the other direction.
2. Use a screwdriver or other tool. If you do not have the key to the Jaguar, you may be able to use a screwdriver or other tool to unlock the ignition. Insert the screwdriver into the keyhole and turn it clockwise. Be careful not to damage the ignition.
3. Call a locksmith. If you cannot unlock the ignition yourself, you may need to call a locksmith. A locksmith will be able to open the ignition without damaging it.
Once the ignition is unlocked, you will be able to start the Jaguar by turning the key to the "On" position.
