Dodge Grand Caravan speedometer calibration

This page contains information on how to roll back or calibrate speedometer on Dodge Grand Caravan (1996-1998) manually. You will need our TachoSoft Mileage Calculator and programmer. 

In Dodge dash the mileage is stored in 68HC11E9. Mileage is stored in BCM module located underneath the dash, drivers side in behind the fuse box. Power is first pin to left at bottom 12+ volts and ground is on the top.