As far as we know, several well-known brand tools such as OBDSTAR G3/DC706/ECU Master, Flex, KESS3, FormulaFlash, and EngineDance X5 support post-2020 locked MD1 and MG1 ECUs via boot glitch. Through recent software updates, some of these tools now also support BENCH mode for BMW and MINI applications. Here is how to choose the right programmer for your workshop.
Which tool is best for repair, cloning, and ISN extraction?
1. CG FC-200:
Designed for BMW B48 and B58 engines equipped with MG1CS201 and MG1CS024 units.
It connects via harness to perform ECU cloning, ISN reading, and repair operations safely.
2. OBDSTAR Platform
- X300 Classic G3 Full Version/G3+ECU Flasher Software
- DC706 ECU Tool
- ECU Master Full Version/Configuration A
Provides automatic MCU identification and full Flash/EEPROM read/write functions.
Supported modules include MD1CP032 (TC299), MD1CS001 (TC298), MG1CS024 (TC299/TC298), MG1CS049 (TC298), and MG1CS201 (TC298).
No additional adapter required! Optional ECM-003 Wiring Harness is for BMW B48/B57/B58 ECU read and write.
Which tool is best for performance tuning and remapping?
1. Alientech KESS3:
Offers bench protocols for 2021+ BMW 1–8 Series, M-Series, X-Series, MINI, and Alpina models running MD1CP032, MD1CS001, MG1CS024, MG1CS049, and MG1CS201 ECUs.
Vehicle Support List:
BMW:
- Series, 2-Series, 2-Series Gran Coupe, 3-Series, 4-Series, 4-Series Gran Coupe, 5-Series, 6-Series GT, 8-Series
- M2-Series, M3-Series, M4-Series
- X1-Series, X2-Series, X3-Series, X3 M, X4-Series, X4 M, X5-Series, X6-Series, X7-Series
MINI:
- Clubman, Cooper, Cooper Countryman
- Cooper D Clubman, Cooper D Countryman
- Cooper S Clubman, Cooper S Clubman ALL4
- Cooper SD Clubman, Cooper SD Clubman ALL4, Cooper SD Countryman
- One Clubman, One D Clubman
- Alpina XD3, XD4, B3, B3 GT, B4, B4 GT
Requires an active CAR BENCH/BOOT license
2. Autotuner:
Provides fast bench read/write access for DDE8 and DME8 systems (MD1CP032, MD1CS001, MG1CS024, MG1CS049, MG1CS024) without requiring mail-in unlocks.
Enables direct bench access for 2020+ locked BMW/MINI ECUs (MD1CP032, MD1CS001, MG1CS024, MG1CS049, MG1CS201) without boot-glitch methods.
Vehicle Support List:
- BMW 4-Series Gran Coupe (I) G26 (2021MY) 2.0L 420d MHEV 187HP
- BMW M2-Series (II) G87 (2023MY) 3.0L Twin-Turbo 24v 453HP
- BMW M4-Series (II) G82 (2021MY) 3.0L Twin-Turbo 24v 542HP
- BMW X2-Series (II) U10 (2023MY) 2.0L 20d sDrive/xDrive MHEV 161HP
- Mini Cooper (F57) (2020MY) 1.5L 139HP
Check all supported models-> click here
Flex Read Write Encrypted Bosch MD1 MG1 ECUs: Bench VS Boot Glitch
4. EngineDance X5 2-in-1 ECU Programmer:
Reads and writes post-2020 BMW MDG1 units (MD1CP032, MD1CS001, MG1CS024, MG1CS049, MG1CS201) on the bench with no pre-unlock step needed.
Practical Advice
If your shop handles immobilizer work, ECU swapping, and general repair, choose dedicated hardware like CG FC200 or OBDSTAR.
For shops focused on performance tuning, select KESS3, Autotuner, or Flex to gain broad vehicle model coverage and fast data transfer rates.
Read also:
http://blog.cardiagtool.co.uk/2026-top-5-tools-to-unlock-encrypted-bosch-md1-mg1-ecus/