Thank you to everyone who made suggestions to my query.
Problem solved!
FOR ANYONE WHO BUYS THE NEW 2012 NAVARA STX 550 AND WANTS TO MODIFY WHEELS AND RIMS:
Once I changed the wheels to exact stock wheel rolling diameter, it fixed the problem. The sat nav is now accurate. So anyone who wants...
Thanks to everyone for their advice and suggestions. I used Krankin's lead and tried my aftermarket GPS. My speedometer is approx 3km/hr faster than that on the aftermarket GPS. My sat nav must rely on this to work out my location.
Any suggestions on what to do from here? The Nissan dealership...
Thanks mate for your reply, after doing a bit more research I think maybe my speedo must be out due to the overall rolling diameter of new wheels being only 15mm larger ?
Still open to any other ideas/solutions.
cheers
I just purchased the 2012 Navara STX 550 (Spanish built) in Melbourne. It came with stock Goodyear Wrangler tyres 255/65/R17 and standard alloys.
I have changed over to a Falken tyre 285/40/R22 with a Speedy chrome 22 inch rim. Since I have put these on I have noticed that the inbuilt GPS unit...