original tune has been updated and the predator can not

[lu4ano]

hi
problem
Dealer updated the software (original tune) PCM (Jeep Grand Cherokee 5.7) and now the Predator can not contact with the PCM. writes: "Your calibration is 56044555AO" and it is not supported. We need to downgrade to 56044555AN in order to continue"



dealer can not do downgrade from 56044555AO to 56044555AN


What to do?

[lu4ano]

how to make tool update to calid 56044555AO ??

[mikel]

plug it into a PC and open the dsdownloader software please.

[lu4ano]

ок. what's next?

[mikel]

let it connect and click the calibration updater button.

[lu4ano]

the calibration updater button.

I do not see this button

[lu4ano]

tool info:
Auto Connect is ENABLED.
Legacy Connect is DISABLED.
A tool was found on COM8 at 115200 baud.
XML RPC commands are AVAILABLE.
XML RPC protocol version is 1.60
Tool type = 'Predator'.
Serial number = '2130754090'.
Part number = 'u7137'.
CROM version = 'u7137-9r14 01/24/2013 03:33:25 PM boot3'.
Vehicle VIN = '1J4HR58245C606560'.
Vehicle Calibration = '56044555AN'.
Original backup SAVED.
Tool is Married TRUE.
Single user tool FALSE.
Using Class2 Protocol FALSE.
Calibration Updates are SUPPORTED.
A Calibration Update is NOT required. - ????
XML RPC WILL be used for FRG transfers.
Tune compression is AUTOMATIC.
Tune compression is set to ENABLED.
Tool registration is NOT supported.
Tool SUPPORTS multiple ECUs.
Tool reports 2 ECUs.
Multi ECU Backups : 2
Marriage VIN : 1J4HR58245C606560
Tool ID :
Desc :
PCM : 56044555AN
TCM : 56044556AK
Multi ECU Tuning : 2
Name: PCM, TuneID: pcm_56044555an_91_rp_term_stock.56044555AN, Modified: no, Lock: No, Erased: No
Name: TCM, TuneID: Perf Trans Tune, Modified: no, Lock: No, Erased: No
Server:

[lu4ano]

where the calibration updater button ?

[mikel]

plug it into the vehicle, and try to tune it again, when it says you need an update, click continue, and then plug it into a pc as instructed and run dsdl.

[lu4ano]

mikel, I did everything in order, but the button does not appear

1. plug it into the vehicle
2. try to tune it again (perform. tune)
3. says you need an update, i click continue
4. plug it into a pc as instructed and run dsdl.

result

[mikel]

wait, i see the problem, the tool is married to a vehicle.

Marriage VIN : 1J4HR58245C606560

Is that your truck?

[lu4ano]

yes, my truck

[lu4ano]

is there a solution?

[mikel]

you have to restore the stock tune before you can do this.