why would the automatic transmission get stuck in first gear occasionally? on 2005 Mercedes-Benz SL500

This has occurred several times but seems to shift properly if I shut the car off and restart it.

by in Bluffton, SC on December 04, 2012
2 answers
ANSWER by on December 04, 2012
possibly low fluid level...
ANSWER by on December 04, 2012
SEEK A FREE DIAG AND EST FROM AAMCO THEN SHOP PRICES