AEV Procal Module Tire Size Final Ratio OTLC TPMS DRL ASBS PCM Mode Diagnostics. Do AEV PROCAL need to be constantly plugged into the car?. no The AEV PROCAL module is not intended to maintain certain functions, once the module is inserted into the OBD port and successfully set up these functions.
The Hot New AEV Procal For Jeep Wrangler JK 07-18 AEV Procal Module detector would be an excellent choice for drivers of Jeep Wrangler JK SUVs with model years 2007 to 2018 who want to enhance their off-road performance or improve the functionality of their electronic control units (ECUs).
