vw polo strange problem with key help please

**keytech** · 10th May, 2021, 05:13 PM

vw polo 2007/09 1.4 tdi edc17 dash m.marelli 6Q0920804J MCU 9S12H256 2K78X all key lost, i read the dump ,have pin and try
to programming with magic 2 id48 transponder and have incorrect key programming after i try vw can bus transponder and no luck maybe have CsecurIty can someone check for me please if have CS , THANKS

**lesakljucevi** · 10th May, 2021, 05:43 PM

Originally Posted by keytech

vw polo 2007/09 1.4 tdi edc17 dash m.marelli 6Q0920804J MCU 9S12H256 2K78X all key lost, i read the dump ,have pin and try
to programming with magic 2 id48 transponder and have incorrect key programming after i try vw can bus transponder and no luck maybe have CsecurIty can someone check for me please if have CS , THANKS

Pin:7182? No need CS

**brend** · 10th May, 2021, 06:48 PM

What about key prepare?

Which one tool you use for this job?

**keytech** · 10th May, 2021, 08:01 PM

thanks i have the pin , i have calculate pin with avdi dump tool , but can t programming the key ,with vcds, zedfull, sbb ,etc

**keytech** · 10th May, 2021, 08:36 PM

i read the dash with enigma ,maybe something wrong in dash?

**lesakljucevi** · 11th May, 2021, 05:41 AM

VVDI2 can do chip from dump direct

**lupu_sandu** · 11th May, 2021, 06:13 AM

Enter PIN>wait 20 min>Adaptation>Done

**keytech** · 11th May, 2021, 03:40 PM

Hi thanks to all ,in this case i produce transponder with tango by the dump, after programming in car and start ok ,its need to write some ID IN transponder similar to CS

**brend** · 11th May, 2021, 04:22 PM

Like I said in post 3, first need key prepare then programming and for this job need good key tool not diagnostics equpment.

Originally Posted by keytech

Hi thanks to all ,in this case i produce transponder with tango by the dump, after programming in car and start ok ,its need to write some ID IN transponder similar to CS