TSB: SERVICE ACTION: ECU UPGRADE ? CRUISE CONTROL LOGIC IMPROVEMENT (SA268) - This bulletin provides information related to the ECU (Engine Control Unit) software upgrade for some K900 (KH) vehicles produced from October 15, 2015 through February 5, 2016, which may experience a difference between cruise control setting speed and actual speed displayed. To correct this condition, the ECU should be reprogrammed using the KDS download as described in this bulletin. For confirmation that the latest reflash has been applied to a vehicle you are working on, verify the ROM ID, using the tables in this TSB.
