
Details
How does the SmartCard system work?
The SmartCard Security System consists of a Calculator and a SmartCard. After the system has been selected from the main vehicle menu, the SmartCard is required for each vehicle manufacturer. The tester will display a CHALLENGE code. To continue, the user must enter this code on the SmartCard Calculator. A corresponding RESPONSE code is then displayed on the SmartCard Calculator, which must be entered back into the tester. Providing the CHALLENGE/RESPONSE codes correspond, access to continue will be granted. After each RESPONSE code is given, the SmartCard's uses count on the smart card will be reduced by one.