How to Reset VW Steering Assist 1S1909144P with OBDSTAR X300 DP

Posted 2021-02-14 obd2tool

Vehicle model:
VW Polo 2015 (or other Audi, Seat, Skoda, VW with unit 1S1 909 144 P)

Module:
Control unit for steering column electronics VAG?1S1 909 144 P (1S1909144P) eeprom 93C86.

Problem:
After an accident, the EUR did not work, airbag was cleaned, the error P1609 is not erased in the EUR. Any know how i can solve this fault? is possible reset memory?

How to reset steering column module?

You can reset the module using VCD-S or ODIS.

If use the ODIS is possible to clear crash information by OBD. But ODIS stays online.  Some said it can be done offline, but don’t the procedure.

Here’s the guide to reset EUR by using OBDSTAR X300 DP/Key Master DP (You need EEPROM Adapter to read dump).

Remove and disassemble the module, find out EEPROM chip 93C86

Read dump and reset

EUR indicator went off.

Done.