Stop in for a cup of coffee

Cycle key on offf on off on....
Maybe one more off on.
Count the flashes and google thd codes.
My scan tool, good to april 2018.
Due for its next update,$75/month to access fap-off’s database.
Paid 3800,to replace it today is 5 grand.

Cadillac rear brakes-electronic parkbrake.
Scan tool commands them to wind in,then back out after pad replacement. I havent used scanner in a month.