Rundeep_32
Well-Known Member
- Thread starter
- #1
Hi all,
I replaced the broken instrument cluster in my JL with a used one. During my search, I intentionally wanted to buy a IC with LESS miles on the display.
I was told that, if the replacement IC had less miles than what was stored in the car's computer, the replacement IC would auto synch and "roll forward" with the mileage stored in the ECU. If replacement IC has more miles, the odometer will not be rolled back to match the ECU for obvious reasons. Made sense, but it doesn't.
So I need to roll forward odometer miles to match ECU/BCM or wherever the official mileage is stored. I have a friend at the dealer who can access stored miles thru the OBD2 with one of their proprietary scanners. They won't set mileage at the dealer... you have to buy a new one, leave you Jeep on the lot for weeks so last odd reading doesn't change) while you wit for Jeep HQ to locate a replacement IC and program at their facility. . I can't not have a car for 2+ weeks and they also want $1,000 for the job... lol
I just want to "true-up" the Jeep. Any ideas?
Thanks greatly, Ed
I replaced the broken instrument cluster in my JL with a used one. During my search, I intentionally wanted to buy a IC with LESS miles on the display.
I was told that, if the replacement IC had less miles than what was stored in the car's computer, the replacement IC would auto synch and "roll forward" with the mileage stored in the ECU. If replacement IC has more miles, the odometer will not be rolled back to match the ECU for obvious reasons. Made sense, but it doesn't.
So I need to roll forward odometer miles to match ECU/BCM or wherever the official mileage is stored. I have a friend at the dealer who can access stored miles thru the OBD2 with one of their proprietary scanners. They won't set mileage at the dealer... you have to buy a new one, leave you Jeep on the lot for weeks so last odd reading doesn't change) while you wit for Jeep HQ to locate a replacement IC and program at their facility. . I can't not have a car for 2+ weeks and they also want $1,000 for the job... lol
I just want to "true-up" the Jeep. Any ideas?
Thanks greatly, Ed
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