Help! Any Idea why trans works in 123 mode only?

invalid@example.com (TimsM5), TimsM5
Fri, 28 Nov 2008 02:21:26 +0000

Hello - I am new on here and just purchased a 1988 535iS MTech in Red and it is sweet- anyway last nite while running the car, I messed with the S-E-123 mode and now for some reason I have no shift past 1st unless almost redline to 2nd. Forget the sport mode - wont work- but the car shifts in 123 mode- there is no limp mode light on the dash, and the car workd in 1st 2nd and third only. Is there a reasonable explanation? Trans rode perfect without and issues last nite- It is full of...

Help! Any Idea why trans works in 123 mode only?