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Industry updates, ECU tuning insights, and automotive technology developments.
Bosch EDC17C74 Mappacks Now Available in Mappack Builder
Bosch EDC17C74 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.
Bosch EDC17C64 Mappacks Now Available in Mappack Builder
Bosch EDC17C64 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.
Bosch EDC17C46 Mappacks Now Available in Mappack Builder
Bosch EDC17C46 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional DPF, EGR, AdBlue/SCR and DTC removal maps when supported by the uploaded software.
Bosch EDC17CP14 Mappacks Now Available in Mappack Builder
Bosch EDC17CP14 WinOLS JSON mappacks are now available in WEREMAP Mappack Builder, with optional EGR, DPF and DTC removal maps when supported by the uploaded software.
VIP Tools: Faster ECU Work for Priority Support Members
VIP Tools gives Priority Support members direct access to standalone ECU utilities inside WEREMAP. Live now: MED9 Launch Control, ME7 Launch Control, Standalone DTC Removal, and Checksum Correction.
BMW MG1CS201: Locked vs Unlocked ECUs and What Actually Changed
Everything the tuning community needs to know about BMW's locked ECUs. What changed between the old TC1797 and new TC298 AURIX, how the HSM works, what your tuning tools actually do under the hood, and why your 2021+ BMW needs an unlock service before it can be tuned.
The complete guide to Bosch ECU naming conventions
Decode every Bosch ECU name from ME7 to MG1. Understand what each letter and number means, which microcontroller sits inside, and why suffix codes matter for calibration work. The definitive reference for tuners and calibration engineers.
Bosch MED17.5: What Every Tuner Should Know About the EA888 ECU
A deep technical guide to the Bosch MED17.5 ECU covering torque architecture, boost control diagnostics, lambda protection, and fuel system calibration for the EA888 and TSI engine family.
Continental Simos 18.5 Stage 1 Tuning Guide — EA888 Gen3/Gen4
The complete ECU architecture breakdown for professional tuners. Based on Bosch Funktionsrahmen documentation and original DAMOS calibration data, this guide covers the Simos 18.5 torque chain, limiter layers, compressor surge protection, and all critical maps for Stage 1 calibration on EA888 platforms.
Mercedes GLA 180 Stage 2: Fixing an Overboost Cut on MED17.7.2
Our first two Stage 2 attempts on a Mercedes GLA 180 both cut throttle under load. Peak boost sat just nineteen hPa under the absolute overboost threshold, close enough that the absolute path could plausibly have tripped on its own, but a closer look at the deviation monitor pointed to the quieter real culprit. Here is what the Vediamo log showed and what we changed on the third attempt to make the file work.