Reset Audi Hybrid Battery Crash (P1609) by OBDSTAR P50

OBDSTAR P50 airbag reset tool released new BMS software V30.06 in June 2023. New software version adds Audi Q5, A6, A8 hybrid battery module repair (erase BMS crash history) function.

 

Processor:

8R0915591  8R0 915 591 D76F0192

8R0915223  8R0.915.233 D76F0192

SC6915182A D76F0192
SC6915182B D76F0192

 

Problems:

  •     Engine don’t start.
  •     Hybrid system is locked.

 

Possible Causes

 

  •     Crash Signal activated (i.e. Accident with Airbag Deployment)

 

Fault Code

 

  • 14806 – Crash Shut-Down Activated
  • P1609 00 [039] – –

 

No need to replace the battery. P50 will erase crash data on bench.

Obdstar P50 Audi Bms Repair 1

Obdstar P50 Audi Bms Repair 2

Keep obdstar P50 in charge throughout the process. Network is required during the process.

Select Airbag Reset->Battery Reset->V30.06->8R0915223  D76F0192

Obdstar P50 Audi Bms Repair 3

Obdstar P50 Audi Bms Repair 4

Obdstar P50 Audi Bms Repair 5

Check your BMS part number, here it is 8R0.915.233

Obdstar P50 Audi Bms Repair 6

Press Power button on P004 adapter, read ECU information and confirm

Obdstar P50 Audi Bms Repair 7

Check Pinout.

You can take a screenshot of the pinout. Connect P004 adapter with Battery module via jumper cable.

Obdstar P50 Audi Bms Repair 8

Obdstar P50 Audi Bms Repair 9

Read DTC. There is a crash fault code P1909 detected.

Obdstar P50 Audi Bms Repair 10

Go to Advanced function, read and save eeprom.

Obdstar P50 Audi Bms Repair 11

Obdstar P50 Audi Bms Repair 12

Obdstar P50 Audi Bms Repair 13

Erase crash

Obdstar P50 Audi Bms Repair 14

Obdstar P50 Audi Bms Repair 15

Erase battery crash completed.

Erase DTC.

Check if crash fault code was erased.

 

Video guide:

OBDII365