Hi Allan
Do not update your maps
My wife liked my Tiguan so much she traded het 18 plate Golf in and got a new Tiguan 2.0TDi 2WD Match DSG and she has got the old maps on hers and the speed limits are correct on her version
VW ID.3 Tour 77 kWh Pro S 204PS Manganese Grey
On order Skoda Enyaq 85X Sportline Plus