How to Reset Audi BMS 4N0915105F Battery by OBDSTAR G3?

This post demonstrates how to repair Audi BMS 4N0915105F battery module using OBDSTAR X300 Classic G3.

Preparation:

obdstar g3 reset audi bms battery 1

Step-by-step guide:
Ensure the battery reset software is updated to the latest version (e.g. V30.30)
Navigate to Crash Reset-> BATTERY RESET-> BATTERY RESET V30.30
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Select AUDI BMS 4N0915105F MPC5644B (48V)
obdstar x300 classic g3

Tap [Guide] and scroll down to find the connection diagram
Tap [Pinout] to verify the module matches

Follow the pinout diagram to connect X300 Classic G3 and Audi battery module via MP001 and related cables
obdstar g3 reset audi bms battery 5 obdstar g3 reset audi bms battery 6

After connection, click [Start], choose [BENCH] and [MP001]
obdstar g3

Start to perform the functions supported

  • ECU Info
  • Read DTC
  • Erase DTC
  • Erase Crash

keymaster g3

Connect the ECU information to confirm that the part number matches
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Tap [Read DTC] to confirm crash data exists
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Tap [Erase crash] to clear collision history
obdstar x300 classic g3 programmer

Tap [Erase DTC] to clear DTC
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Finally, read DTC again to confirm that the collision record has been successfully cleared
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Done!

OBDSTAR G3 repair AUDI BMS 4N0915105F MPC5644B (48V) battery successfully.

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