Original ECU files database
| Make and model | Engine | Hardware nr. | Software nr. | SW-Version-Version | ECU | ECU type | Size | Read hardware |
|---|---|---|---|---|---|---|---|---|
| Seat Leon | 2.0 TDI | 04L907309R | 008618 | 4380 | Bosch | EDC17C74 | 4194304 | |
| Seat Leon | 1.4 TSI | 03C906022B | 395630 | 2734 | Bosch | MED17.5.20 | 2097152 | FGtech Boot |
| Seat Leon | 1.2 TSI | 04E907309A | 003203 | 9093 | Bosch | MED17.5.21 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309A | 555130 | 9021 | Bosch | MED17.5.21 | 2621440 | Alientech KTAG |
| Seat Leon | 1.2 TFSI | 04E907309A | 537932 | 6392 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 533197 | 5541 | Bosch | MED17.5.21 | 2621440 | Autotuner OBD |
| Seat Leon | 1.2 TSI | 04E907309A | 003203 | 9093 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 547293 | 8156 | Bosch | MED17.5.21 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309A | 537922 | 6388 | Bosch | MED17.5.21 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309A | 533215 | 5545 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 537922 | 6388 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 543626 | 7699 | Bosch | MED17.5.21 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309A | 533215 | 5545 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 543623 | 7696 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309A | 547305 | 8155 | Bosch | MED17.5.21 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309A | 543623 | 7696 | Bosch | MED17.5.21 | 2621440 | |
| Seat Leon | 1.4 TSI/TFSI | 04E907309AB | 009102 | 9223 | Bosch | MED17.5.25 | 4194304 | |
| Seat Leon | 1.2 TSI | 04E907309AF | 003059 | 9085 | Bosch | MED17.5.25 | 2621440 | |
| Seat Leon | 1.2 TSI | 04E907309AF | 003059 | 9085 | Bosch | MED17.5.25 | 2621440 | |
| Seat Leon | 1.4 TSI | 04E907309BH | 006816 | 2833 | Bosch | MED17.5.25 | 2621440 | |
| Seat Leon | 1.4 TFSI | 04E907309BJ | 020946 | 3744 | Bosch | MED17.5.25 | 2621440 | |
| Seat Leon | 1.2 TFSI | 04E907309BL | 000765 | 2394 | Bosch | MED17.5.25 | 2621440 | |
| Seat Leon | 2.0 TSI/TFSI | 1P0907115AC | 502834 | 0010 | Bosch | MED9.1.5 | 2097152 | |
| Seat Leon | 1.5 TSI | 05E907309 | 037064 | 6323 | Bosch | MG1CS011 | 8650768 | |
| Seat Leon | 1.5 TSI | 05E907309H | 050671 | 9641 | Bosch | MG1CS011 | 8388608 | |
| Seat Leon | 2.0 TSI | 5F6906259L | SC800LB400000 | 0001 | Siemens/Continental | SIMOS18 | 3145728 | |
| Seat Leon | 2.0 TSI | 5G0906259E | SC800H6500000 | 0006 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI | 5G0906259E | SC800H6G00000 | 0005 | Siemens/Continental | SIMOS18 | 3145728 | |
| Seat Leon | 2.0 TSI | 5G0906259H | SC800S5000000 | 0001 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 1.8 TSI/TFSI | 8S0906264 | SC800O4000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 2.0 TSI/TFSI | 8V0906259R | SCG00A1000000 | 0002 | Siemens/Continental | SIMOS18 | 4194304 | |
| Seat Leon | 1.8 TSI/TFSI | 8V0906264H | SC800O4000000 | 0005 | Siemens/Continental | SIMOS18 | 4194304 | bFlash OBD |
| Seat Leon | 1.8 TSI/TFSI | 8V0906264H | SC800O4000000 | 0005 | Siemens/Continental | SIMOS18 | 2097152 | |
| Seat Leon | 2.0 TDI | 0D9300043C_5220_OTYS | Temic | DQ250 | 1540096 | Autotuner OBD | ||
| Seat Leon | 2.0 TDI CR EU6 | 04L907309A | 539384 | 6554 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 1.6 TDI EU5 | 04L907309B | 538356 | 6547 | Bosch | EDC17C64 | 2097152 | Autotuner Bench |
| Seat Leon | 2.0 TDI | 04L907309A | 077314 | 9972 | Bosch | EDC17C64 | 4194304 | Alientech KESS3 OBD |
| Seat Leon | 2.0 TDI CR 184hp | 04L907309A | 541673 | 7541 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI | 04L907309A | 551301 | 8359 | Bosch | EDC17C64 | 4194304 | Flex Bench |
| Seat Leon | 2.0 TDI | 04L907309A | 551301 | 8359 | Bosch | EDC17C64 | 4194304 | Flex Bench |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309A | 077317 | 9970 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 1.6 TDI | 04L907309B | 538357 | 6545 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 1.6 TDI | 04L907309B | 547735 | 8138 | Bosch | EDC17C64 | 2097152 | MagicMotorsport Flex OBD |
| Seat Leon | 1.6 TDI | 04L907309B | 547737 | Bosch | EDC17C64 | 4194304 | Alientech KESS3 OBD | |
| Seat Leon | 2.0 TDI | 04L907309C | 531022 | 4871 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 2.0 TDI | 04L907309D | 537355 | 6285 | Bosch | EDC17C64 | 4194304 | Autoflasher |
| Seat Leon | 2.0 TDI | 04L907309D | 543611 | 7545 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI | 04L907309D | 547432 | 8125 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309D | 533908 | 5520 | Bosch | EDC17C64 | 4194304 | Alientech KESS3 Bench |
| Seat Leon | 2.0 TDI | 04L907309D | 539136 | 6556 | Bosch | EDC17C64 | 4194304 | Alientech KESS3 Bench |
| Seat Leon | 2.0 TDI | 04L907309D | 536441 | 6068 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex OBD |
| Seat Leon | 2.0 TDI | 04L907309D | 543608 | 7544 | Bosch | EDC17C64 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI | 04L907309D | 541538 | 7542 | Bosch | EDC17C64 | 4194304 | Alientech KTAG |
| Seat Leon | 2.0 TDI | 04L907309D | 547435 | 8127 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 2.0 TDI | 04L907309D | 543611 | 7545 | Bosch | EDC17C64 | 4194304 | CMDFlash OBD |
| Seat Leon | 2.0 TDI | 04L907309D | 539136 | 6556 | Bosch | EDC17C64 | 4194304 | CMDFlash OBD |
| Seat Leon | 2.0 TDI | 04L907309D | 539136 | Bosch | EDC17C64 | 4194304 | Alientech K-TAG Bootmode | |
| Seat Leon | 2.0 TDI CR 184hp | 04L907309D | 539136 | 6556 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 1.6 TDI | 04L907309E | 544830 | 7856 | Bosch | EDC17C64 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 1.6 TDI | 04L907309E | 547345 | 8122 | Bosch | EDC17C64 | 2097152 | CMDFlash Bench |
| Seat Leon | 2.0 TDI CR 184hp | 075916 | 7611 | Bosch | EDC17C74 | 4390928 | bFlash Bench | |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309P | 552581 | 3430 | Bosch | EDC17C74 | 4194304 | |
| Seat Leon | 2.0 TDI | 04L907309R | 071748 | 7724 | Bosch | EDC17C74 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309R | 552303 | 7607 | Bosch | EDC17C74 | 4194304 | Alientech KESS3 Bench |
| Seat Leon | 2.0 TDI | 04L907309R | 062196 | 7607 | Bosch | EDC17C74 | 4358144 | CMDFlash OBD |
| Seat Leon | 2.0 TDI | 04L907309R | 552303 | 1197 | Bosch | EDC17C74 | 4194304 | New Trasdata Bench |
| Seat Leon | 2.0 TDI | 04L907309R | 554929 | 1197 | Bosch | EDC17C74 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309R | 062196 | 7607 | Bosch | EDC17C74 | 4194304 | New Trasdata Bench |
| Seat Leon | 2.0 TDI CR 184hp | 04L907309R | 555403 | 1540 | Bosch | EDC17C74 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 2.0 TDI CR 150hp | 04L907309R | 004337 | 1825 | Bosch | EDC17C74 | 2097152 | Autotuner Bench |
| Seat Leon | 1.6 TDI | 04L907309R | 000862 | 1662 | Bosch | EDC17C74 | 4194304 | MagicMotorsport Flex Bench |
| Seat Leon | 1.6 TDI | 04L907309R | 000862 | 1662 | Bosch | EDC17C74 | 4194304 | Autotuner OBD |
| Seat Leon | 2.0 TDI | 04L907309R | 555403 | 1540 | Bosch | EDC17C74 | 2097152 | |
| Seat Leon | 2.0 TDI | 04L907309R | 077462 | 7765 | Bosch | EDC17C74 | 4194304 | Alientech KESS3 OBD |
| Seat Leon | 1.4 TSI 140hp (CHPA) | 530196 | 4911 | Bosch | MED17.5.21 | 2605056 | Autotuner Bench | |
| Seat Leon | 1.0 TSI | 04C907309AE | 011870 | 3494 | Bosch | MED17.5.21 | 2621440 | Flex Bench |
| Seat Leon | 1.0 TSI | 04C907309AE | 000428 | 2255 | Bosch | MED17.5.21 | 2621440 | Autotuner OBD |
| Seat Leon | 1.2 TFSI | 04E907309A | 533205 | 5540 | Bosch | MED17.5.21 | 2621440 | Autotuner Bench |
| Seat Leon | 1.2 TFSI | 04E907309A | 543622 | 7701 | Bosch | MED17.5.21 | 2621440 | MagicMotorsport Flex OBD |
| Seat Leon | 1.4 TSI | 04E907309A | 541895 | 7588 | Bosch | MED17.5.21 | 4194304 | CMD Flash |
| Seat Leon | 1.2 TSI 105hp | 04E907309A | 547293 | 8156 | Bosch | MED17.5.21 | 2621440 | MagicMotorsport Flex Bench |
| Seat Leon | 1.4 TFSI | 04E907309E | 541641 | 7572 | Bosch | MED17.5.21 | 2621440 | DFB Technology DFOX OBD |
| Seat Leon | 1.4 TFSI | 04E907309E | 539000 | 6460 | Bosch | MED17.5.21 | 2621440 | New Genius OBD |
| Seat Leon | 1.4 TFSI | 04E907309AB | 009102 | 9223 | Bosch | MED17.5.25 | 2621440 | Alientech KESS3 OBD |
| Seat Leon | 1.4 TFSI | 04E907309AB | 552399 | 2034 | Bosch | MED17.5.25 | 2621440 | PCM-Flash Bench |
| Seat Leon | 1.4 TSI | 04E907309AC | 006195 | 9158 | Bosch | MED17.5.25 | 2621440 | Autotuner OBD |
| Seat Leon | 1.2 TFSI | 04E907309AF | 543781 | 7798 | Bosch | MED17.5.25 | 2621440 | Magic Motorsport MAGPRO OBD |
| Seat Leon | 1.2 TFSI | 04E907309AF | 543781 | 7798 | Bosch | MED17.5.25 | 2621440 | Flex Bench |
| Seat Leon | 1.4 TSI 125hp (CZCA) | 04E907309BH | 018552 | 4418 | Bosch | MED17.5.25 | 2621440 | Flex OBD |
| Seat Leon | 1.4 TFSI | 04E907309BJ | 011231 | 3545 | Bosch | MED17.5.25 | 2621440 | Autotuner OBD |
| Seat Leon | 1.4 TFSI | 04E907309BJ | 003430 | 2489 | Bosch | MED17.5.25 | 2621440 | MagicMotorsport Flex Bench |
| Seat Leon | 1.4 TSI 150hp FR | 04E907309BJ | 003430 | 2489 | Bosch | MED17.5.25 | 2621440 | Magic Motorsport MAGPRO OBD |
| Seat Leon | 1.4 TFSI | 04E907309BJ | 003430 | 2489 | Bosch | MED17.5.25 | 4194304 | CMD Flash |
| Seat Leon | 1.4 TFSI | 04E907309BJ | 020946 | 3744 | Bosch | MED17.5.25 | 4194304 | CMD Flash |
| Seat Leon | 1.2 TSI 110hp | 04E907309BL | 000765 | 2394 | Bosch | MED17.5.25 | 2621440 | MagicMotorsport Flex Bench |
ECU TUNING FILES
View all our chiptuning files specifications online