bear lock

Hi all. I'm interested in having a Bear Lock fitted to my T6 DSG and was wondering if anyone who has one fitted could answer a question. I know it locks the gear lever in place but if you had any gearbox issues which would need taking into a dealer to sort, how would they do it. Would the...

This looks really interesting, saves messing with vehicle electrics and seems to be like a bollard that you take with you. Realise all the issues re keys on key rings etc but any thoughts anyone or experience of the product? https://theftstop.co.uk/bear-lock/