http://www.mini2.com/forum/2nd-gen-i...lock-help.html
"you set the 3 flashes via the obc. Press and hold the computer button in, select Set/Info, select the indicator option, select the 3 flashes, again by holding in the button. All done, exit using Home and it should be set for auto 3 flash!!"
Thanks to Tiger3388
http://www.mini2.com/forum/members/41684.html