Quote:
Originally Posted by maxwmiller
It's a safer bet to buy a new one, and doesn't make a difference for the process. Copies can be had on Amazon/eBay for under $30.
Rallye BMW details the process for cloning additional keys below:
https://www.rallyebmw.com/how-to-pro...h%20your%20BMW!
Getting the metal cut would ensure that you are able to enter your car if somehow the security system rejected your aftermarket key.
I am going to try to program a backup through this method, will update on how it works. |
This will not work for E84. Duplicating keys is more involved, and requires scanners in a region of $1000.