Invacare Power Wheelchairs with affected SPJ+ Joysticks and MK6i Driver ControlsSerial numbers: 06JXXXXXXX to 13CXXXXXXX (the first two digits represent the year and the first letter represents the month i.e., A=January, B=February etc)Affected SPJ+ Joystick models are manufactured between 9 September 2009 to 21 March 2013 and MK6i Driver Controls (excluding all ASL, Sip-n-Puff and Switch control systems) are manufactured between 1 October 2006 to 21 March 2013ARTG Number: 160385