VAG SW0709 SW0805 NEC+24C64 VVDI2 Login with RESET PIN.

How-to: 5JA920840J SW0709 NEC+24C64 Login with RESET PIN.

Skoda Fabia, after 2015 PQ25 5JA920840J SW0709 , VW Amarok 2H0920871A SW0805

Please know, we always recommend to read & save EPP before you start.

RESET PIN is a GND signal , no need any rezistors or special line
With RESET PIN no need prepare EPP to Service Mode to login cluster if “all key lost”

1) Switch OFF power (Kl15 & KL30) , with KL15 OFF it will not work
2) Find a RESET PIN near CPU

3) Switch OFF Power Supply (KL30 & Kl15)

4) Connect GND to RESET PIN and hold

5) Select proper cluster type in VVDI2 VAG

6) Switch ON power supply (KL15 & KL30)

7) Remove RESET PIN (you can remove RESET PIN after few second when you switch ON Power

8) Select READ IMMO or EPP and Select LOGIN METHOD 2 (you can also try with other metode if this one faile)

9) VVDI2 can login cluster now

Credit to Xhorse Poland distributor.

http://blog.obdii365.com/2018/12/17/skoda-fabia-vw-amarok-nec24c64-vvdi2-login-with-reset-pin/