@shepero,
I am just about to use Satnav Systems to upgrade my headunit (from an 820 to an 842C) like you did.
Just wondered if yours is still working as new?
Have you had any issues?
others have mentioned about different coding and VIN numbers sometimes leading to issues. Did they sort all this ...
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- by Rdw459
- Thu Jun 02, 2022 12:07 am
- Forum: MK8 and MK9 (6R/6C) Polo (inc GTI) - Years 2009-2017
- Topic: App Connect
- Replies: 140
- Views: 108838
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