Your only option is to contact the manufacturer or a locksmith to have a new set of keys made.
Take the registration papers (for the vin number and proof of ownership) to your local Cadillac dealer and they will make you a new set of keys with that info.
I lost my keys! I have to hot wire to get to the store.
locksmith or have new locks installed
If keys are lost to a vehicle call someone to bring a spare if possible. If not then call a locksmith to have them replaced.
Number for lost keys
No there isn't one except for timing
The duration of The Legend of the Lost Keys is 1200.0 seconds.
The Legend of the Lost Keys ended on 1998-03-23.
The Legend of the Lost Keys was created on 1998-01-12.
Locksmith
Lost ignition keys for newer vehicles can be obtained from the vehicle dealership. Lost keys for a 1978 Honda Accord will require the replacement of the ignition.
The verb tense in the sentence "Yesterday Margo lost her keys" is past tense, as indicated by the word "lost."