Bosch MED9.1.x — Bosch control unit. Found on Audi, Volkswagen, Seat and 5 more brands — 53 modifications in our database. Available tuning options: Stage 1/2 calibration, disabling EGR recirculation, AdBlue/SCR, CAT/Lambda, SAP, the EVAP system, removing the swirl-flap logic, Pops and Bangs, disabling the speed limiter, software fault-code clearing, return to the original firmware and cold-start deactivation. Reading and writing via KESS3, MPPS V21, PCMflash, BFlash.
The Bosch MED9.1.x unit is found on 53 different engines. Main brands: Audi (26), Volkswagen (12), Seat (6), Lamborghini (3), KTM (2).
On the Bosch MED9.1.x the following are available: STAGE 2, COLD START OFF, SAP OFF, NOx OFF, EGR OFF, FLAPS OFF, STAGE 1, DTC OFF, CAT/LAMBDA OFF, POP AND BANGS. All options combine in the calculator with the package Max Price cap.
To flash the Bosch MED9.1.x the following is used: KESS3, Autotuner, MPPS, KTAG, CMD Flash, Trasdata, MagicMotorSport. CHIPOK accepts .bin/.hex/.ori from any of the listed programmers.
Stage 1 on the petrol Bosch MED9.1.x reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
The original bin/hex/ori is accepted after reading via KESS3, Autotuner, MPPS, KTAG. Checksums are recalculated on the engineer's side.
OBD flashing of the Bosch MED9.1.x — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Bosch MED9.1.x file is built in the calculator: you pick the operations you need (Stage 1, emissions removals, service operations) and the price is calculated with the package discount applied.