Read and write Renault Megane 3 UCH (v850 processor) with Xhorse Multi Prog programmer.
Check the wiring diagram pinout to multiprog.
In multi-prog software, don’t select 4-Immobilizer->Renault->Megane UCH
Go to the mcu and select the right type and read.
Select MCU->Renesas V850-> D70F3637.
Read Dflash ok.
Read Pflash ok.
Write Dflash ok.
Write Pflash ok.
Photos attached:
Problem:
Working on a 2024 Jeep Wrangler with a SIP22 key blade, my Xhorse Dolphin XP005L doesn’t cut key as it should, can anyone help. Ps I stopped the cut halfway through since it had already gone bad. It should stop at the shoulder but takes a crazy angle towards the end.
How to cut SIP22 key blade with Xhorse Dolphin?
1. First check clamp & alignment: SIP22 requires M2-A clamp, SHOULDER ALIGN (not tip align). This is the #1 mistake. If you selected tip alignment, the machine will overrun past the shoulder and make that angled garbage cut you got.
2. Check your database selection carefully: Don’t pick generic Fiat SIP22! The newer 2024 Jeep Wrangler SIP22 blade is a modified profile; many techs run it via key bitting / direct SIP22 universal profile, NOT Fiat database entry. Fiat SIP22 data has different stop boundary.
3. Update your Xhorse app & machine firmware: Old database versions do not have corrected stop limits for this 2024 Jeep SIP22 blank, it will keep cutting past the shoulder.
4. Calibration check* Re-run probe/cutter calibration if you haven’t done it recently. Also confirm you are using the correct 1.5mm cutter for SIP22.
5. Workaround tip: If database still misbehaves, decode your OEM original key physically instead of cutting by vehicle model. Decoding the factory key will pull the correct stop boundary automatically.
Important: That damaged blank is scrap, grab a fresh SIP22 Y37 blade and test again after fixing alignment.
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Successfully programmed 2025 Suzuki Swift G7 3584 encrypted BCM all keys lost using xhorse tools.
2025 Swift G7 key programming successfully done using
Xhorse Multi-Prog
Xhorse Key Tool Plus or Key Tool MIDI.
It is not a normal OBD job.
Need to remove the BCM module and read on bench.
Complete DFLASH reading by multiprog.
Program key.
Then clone a new ID47 key using XM38 key.

















