It all depends on the warranty you purchased when you purchased your vehicle. Most standard warranties are three years, so in that case, your warranty would be valid.
The drivetrain warranty of the 2009 Mercedes-Benz SLK-Class is 4 yr./ 50000 mi..
The 2009 Mercedes-Benz SLK-Class has a 4 yr./ 50000 mi. basic warranty.
The 2009 Mercedes-Benz SL-Class has a 4 yr./ 50000 mi. basic warranty.
The drivetrain warranty of the 2009 Mercedes-Benz C-Class is 4 yr./ 50000 mi..
The drivetrain warranty of the 2009 Mercedes-Benz S-Class is 4 yr./ 50000 mi..
The 2009 Mercedes-Benz M-Class has a 4 yr./ 50000 mi. basic warranty.
The 2009 Mercedes-Benz GL-Class has a 4 yr./ 50000 mi. basic warranty.
The drivetrain warranty of the 2009 Mercedes-Benz CLS-Class is 4 yr./ 50000 mi..
The drivetrain warranty of the 2009 Mercedes-Benz E-Class is 4 yr./ 50000 mi..
The drivetrain warranty of the 2009 Mercedes-Benz M-Class is 4 yr./ 50000 mi..
The drivetrain warranty of the 2009 Mercedes-Benz G-Class is 4 yr./ 50000 mi..
The 2009 Mercedes-Benz CLS-Class has a 4 yr./ 50000 mi. basic warranty.