I had an oil change then the transmission started to show I'm going 60 mph at 20 on 2011 Nissan Altima

Also, the key fob doesn't work all the time. What should I do?

by in Bessemer, AL on September 02, 2013
1 answer 1 comment
ANSWER by , September 02, 2013
2011: Got any warranty left?
COMMENT by , September 03, 2013
and try changing the batteries in the fob