BMW B48 B58 DME Read and Write with Yanhua ACDP

 Yanhua Mini ACDP and ACDP2 support bench-mode operations for BMW DMEs, including locked post-June 2020 models and earlier versions. ACDP BMW B48 B58 Bench Interface Board and related license are required. This guide details the required licenses, supported engine models, and app operation paths.

Post-2020.06 (Locked) ECU

• Using: B48/B58 Board + A520 License (Submit serial number for activation)
• Functions: ISN Read, Full Data Backup/Write, EEPROM Read/Write, FLASH Read/Write.

Pre-2020.06 (ISN Read) ECU

• Using: B48/B58 Board + Module 3 License (SK337 — — For ACDP; SK337-B — — for ACDP-2)
• Functions: ISN Read.

Pre-2020.06 (Clone) ECU

• Using: B48/B58 Board + BMW ECU Clone License
• Functions: Full ECU Cloning

Supported Models List

• Post-June 2020 Models:
• MD1CP032 TC299, MD1CS001 TC298, MG1CS024 TC298, MG1CS049 TC298, MG1CS201 TC298
• Pre-June 2020 Models:
• Fxx: B37 (MD1CS001), B38 (MD1CS001), B48 (MG1CS003/201), B58 (MG1CS003)
• Gxx: B46 (MG1CS201), B47 (MD1CP002/CS001), B48 (MG1CS003/201), B57 (MD1CP002), B58 (MG1CS003/201), N63 (MG1CS201), N74 (MG1CS003/201)
• Rxx: B37 (MD1CS001), B48 (MG1CS201)

Connection diagram

App Navigation

Read ISN:

BMW -> DME ISN -> BENCH Mode Read/Write DMEISN -> BOSCH DME -> Select Engine Model

Perform the supported features: Identify Info, Read ISN or Read EEPROM.

Read/Write ECU Data:

BMW -> ECU RD/WR -> BOSCH DME -> Select Engine Model

Perform the supported features: Identify Info, Full Backup/Write, Read/Write EEPROM, Read/Write FLASH.