MED17.5.1 Bosch Engine Control Module ECU
| ECU Family | MED17.5.1 |
| ECU Brand | Bosch |
| Makes | Audi, Seat, Skoda, VAG, VW |
| Processor (MPU) | TC1796 ✓ |
⚙ HARDWARE MEMORY
Internal Flash
✓PFLASH (Internal)
Internal EEPROM
✓Emulated in Flash (DFLASH)
External Flash
✓Yes (from Hexprog)
External EEPROM
—
Clone Support
| Brand | Clone Type | Connection | IMMO OFF | Virgin | VIN Change |
|---|---|---|---|---|---|
| VAG | REQUIRES CLONE SOFTWARE | BENCH - BOOT | FLASH (IMMO OFF VAG) | NO | — |
⚠️
WARNING: Direct 1:1 clone will brick this ECU. Specialized software is required to merge immobilizer data, coding, and VIN from the original unit to the donor. Do not attempt a raw flash copy.
🔧 Pro Tech Notes & Member Contributions
🔒 Unlock Pro Tech Notes & Member Contributions for this ECU
Get tool-specific warnings, clone notes, voltage tips, EEPROM/DFLASH notes, and real programming cautions — plus see what other Pros have shared on this ECU family.
Login View Membership PlansPart Numbers
| Part Number | OEM Number | Manufacturer | eBay |
|---|---|---|---|
| 0261201305 | $1 | VW | ↗ |
| 0261201305 | 4E0906018 | Volkswagen | ↗ |
| 0261201320 | 03C906032B | Volkswagen | ↗ |
| 0261201353 | $1 | VW | ↗ |
| 0261201353 | 03C906032A | Vw | ↗ |
| 0261201353 | 03C906032AK | Volkswagen | ↗ |
| 0261201353 | 03C906032B | Vw | ↗ |
| 0261201353 | 03C906032C | Volkswagen | ↗ |
| 0261201353 | 03C906032D | N/A | ↗ |
| 0261201353 | 03C906032F | Audi | ↗ |
| 0261201353 | 03C906032H | Mercedes | ↗ |
| 0261201353 | 03C906032P | Vw | ↗ |
| 0261201353 | 03C906032Q | Vw | ↗ |
| 0261201353 | 03C906032T | Vw | ↗ |
| 0261201354 | 03C906032 | Volkswagen | ↗ |
| 0261201355 | $1 | VW | ↗ |
| 0261201355 | 03C906032E | Volkswagen | ↗ |
| 0261201538 | 03C906032C | Volkswagen | ↗ |
| 0261201539 | 03C906032D | Volkswagen | ↗ |
| 0261201540 | 03C906032F | Volkswagen | ↗ |
| 0261201541 | 03C906032H | Volkswagen | ↗ |
| 0261201697 | 03C906032K | Volkswagen | ↗ |
| 0261201698 | $1 | VW | ↗ |
| 0261201698 | 03C906032L | Volkswagen | ↗ |
| 0261201699 | $1 | VW | ↗ |
| 0261201699 | 03C906032M | Volkswagen | ↗ |
| 0261201768 | 03C906032Q | Volkswagen | ↗ |
| 0261201769 | 03C906032R | Volkswagen | ↗ |
| 0261201770 | 03C906032N | Volkswagen | ↗ |
| 0261201771 | 03C906032P | Volkswagen | ↗ |
| 0261S04011 | 03C906032T | Volkswagen | ↗ |
| 0261S04118 | 03C997032 | Volkswagen | ↗ |
| 0261S04119 | 03C997032A | Volkswagen | ↗ |
| 0261S04120 | 03C906032B | Volkswagen | ↗ |
| 0261S04121 | 03C997032C | Volkswagen | ↗ |
| 0261S04262 | 03C997032D | Volkswagen | ↗ |
| 0261S04263 | 03C997032E | Volkswagen | ↗ |
| 0261S04655 | 03C906032AJ | Volkswagen | ↗ |
| 0261S04672 | 03C906032N | Volkswagen | ↗ |
| 0261S04673 | 03C906032M | Volkswagen | ↗ |
| 0261S04674 | 03C906032F | Volkswagen | ↗ |
| 0261S04675 | 03C970032Q | Volkswagen | ↗ |
| 0261S04676 | 03C970032L | Volkswagen | ↗ |
| 0261S04677 | 03C997032P | Volkswagen | ↗ |
| 0261S04678 | 03C997032H | Volkswagen | ↗ |
| 0261S04679 | 03C997032G | Volkswagen | ↗ |
| 0261S04680 | 03C997032K | Volkswagen | ↗ |
| 0261S04681 | 03C997032R | Volkswagen | ↗ |
| 0261S04682 | 03C997032J | Volkswagen | ↗ |
| 0261S04791 | 03C906032AL | Volkswagen | ↗ |
| 0261S04792 | 03C906032AK | Volkswagen | ↗ |
🔧 Tool Support
ABRITES
BenchBoot
AUTOTUNER
Bench
FLEX
BenchBoot
FOXFLASH
BenchBootObd
HEXPROG
BenchBoot
KESS V2
Obd
KT200
BenchBootObd
KTAG
Boot
MULTIPROG
BenchBoot
PCMTUNER
BenchBootObd
FLASHTEC
Bench
OBDSTAR DC706
Bench
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