jorgelrod Hooked Nov 2, 2015 #1 Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow?
Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow?
J JJK Member Nov 3, 2015 #2 jorgelrod said: Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow? Click to expand... If you've got different gears in it you will, otherwise it will go into limp mode.
jorgelrod said: Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow? Click to expand... If you've got different gears in it you will, otherwise it will go into limp mode.
J jeffd New member Nov 3, 2015 #3 jorgelrod said: Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow? Click to expand... not if it was already done prior. service reflash updates should not affect your prior gear or tire size procal flash. I have had updates done and never affected my procal flashes.
jorgelrod said: Took the Jeep for service and they put a PCM and TCM update, will I need to reprogram gears and tire size with the procal when I pick it up tomorrow? Click to expand... not if it was already done prior. service reflash updates should not affect your prior gear or tire size procal flash. I have had updates done and never affected my procal flashes.
