View Single Post
Old 12-04-2014, 02:14 PM   #28
stugray
Banned
 
Join Date: Sep 2013
Drives: 2013 GBS BRZ Limited
Location: Colorado
Posts: 1,925
Thanks: 627
Thanked 1,445 Times in 711 Posts
Mentioned: 41 Post(s)
Tagged: 0 Thread(s)
If you go through the trouble of making a custom cable with a switch, just take Ignition power and route it to pin 16 of the OBD-II connector instead of Battery.
Then the OFT will only get power when the car is on.
stugray is offline   Reply With Quote