Bosch MEDC17 Tuning Software
Bosch MEDC17 (DDE 7.0–7.7) is BMW's diesel ECU on N57 and early B47/B57 engines. DaVinci Deluxe · Cloud Edition supports the full MEDC17 family with Stage 1/2 tuning, DPF off, EGR delete and AdBlue removal.
About Bosch MEDC17
Bosch MEDC17 is a 32-bit Tricore diesel ECU branded by BMW as DDE 7.0, 7.1, 7.2, 7.3, 7.5, 7.6, 7.7. Successor to DDE 6.x (EDC17). Used on N47, N57, B47, early B57.
Vehicles using Bosch MEDC17
What you can do with Bosch MEDC17
Stage 1 / Stage 2 maps
+30-50 HP on N57, +25-40 on B47
DPF off (full)
BMW-specific DPF logic disable
EGR delete
Hard removal + flap motor delete
AdBlue / SCR off
DDE 7.5+ AdBlue logic removal
Speed limiter off
Lift Vmax governor on M-Sport variants
Read / write protocols supported
- 📡 OBD on DDE7.0–7.3 (older variants)
- 📡 Bench / BSL on DDE7.5+
- 📡 BMW-specific TSP unlock for write protection
DaVinci Deluxe · Cloud Edition is the ECU file editor — pair it with any modern flasher (KESS3, Autotuner, FoxFlash, MagicMotorsport, ATAG, etc.).
Frequently asked questions
Is DDE7.5 readable over OBD?
Partial. DDE7.5 has TSP write-protection — read works OBD but write often needs bench mode. Use KESS3 v3 or Autotuner.
BMW 335d N57 — what stage gain?
Stage 1 typically 320 → 360 HP, 630 → 700 Nm. Stage 2 with downpipe reaches 380+ HP.
Ready to tune Bosch MEDC17?
Lifetime license, instant download, full support. Want to test it first? Real Software Test: €9.99 for 7 days, then €100.99/month unless you cancel in one click.
Get DaVinci Deluxe · Cloud Edition →Related ECU tuning guides
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