This is my first Audi/German-made car, been with the Japs for sometime

I have noticed however that the offside driving light flickers on occasion, the car has adaptive lights - wondering if there is a problem with the motor. Also, I appear to be losing coolant (could this be water pump or auxiliary radiator).
The car has 90000 miles on it but it had one owner and it was apparently very well looked after (lots of receipts and service). I have 12 months warranty from the garage so will be investigating this.
I would like to do a health check on the car but as I am in central Scotland, all the renowned places a quite some distance away. Any recommendation for a good place in Scotland?
Cheers all.