VW polo 6r key unlocking/locking not working

ib97 said:

...................... And it can not be reprogrammed with the method mentioned above.

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my apology for not being sufficiently clear, but what part of my suggestion (see extract below) was confusing?

DV52 said:

ib97: ...................This procedure [to synchronize the key to the car] should be described in the manual for a Polo 6C - but...............

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Did you check that my GUESS that the Golf mk7 procedure actually also applies to the Polo 6C is true - by reading the manual in the glove box?

Don

There are similar ways to connect key with the car. I tried many procedures and they are not working.

Chagned BCM and did the coding. Everything is working now.
I guess bcm died during coding.