CODE Description Solution
1-x, 2-x, 3-x Internal Error Contact AEV
4-2 Wrong VIN This module is locked to another vehicle’s VIN.
Use the module in the vehicle it is locked to.
4-3 Wrong Vehicle Type Jeep Wrangler is the only currently supported
vehicle.
4-5 Feature Not Supported Feature is unavailable for your vehicle type,
conguration or year.
4-6 Key In Wrong Position Please make sure you have turned the key “two
clicks” to ignition-RUN mode before inserting the
ProCal. All of the lights will be on in the cluster
and the HVAC system will be available.
5-x, 6-x, 7-x, 8-x Internal Error Contact AEV
No Code & No Honk No Response Contact AEV
Troubleshooting Code List: