NHTSA ID Number:Â 10156919 Manufacturer Communication Number:Â PIT5663 Summary This PI was written to inform dealers of a condition where a “Climate off” message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution 13 Affected Products Vehicles MAKE MODEL YEAR … Read more
NHTSA ID Number: 10206743 Manufacturer Communication Number: PIT5648C Summary This Preliminary information communicates an issue with a “Trailer Disconnected Check Connection” message being displayed on the DIC without a trailer ever being connected. Engineering has released updated software calibrations for the Trailer Lighting Control Module. 2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019 GMC … Read more
NHTSA ID Number:Â 10160982 Manufacturer Communication Number:Â PIC6354A Summary This Preliminary information communicates that during an autostop event the customer may notice a pump noise. The ECM turns on the auxiliary coolant pump to meet the heater performance so the noise they hear is normal and no repairs are needed and that as more information is gathered … Read more
NHTSA ID Number: 10161037 Manufacturer Communication Number: PIT5655B Summary This Preliminary information communicates that a customer may complain of when a Bluetooth call is received the ringing will be continuous for the rest of the drive cycle . It may be noted that this only seems to occur when using an Android device on OS 9.0. This may … Read more
NHTSA ID Number:Â 10163673 Manufacturer Communication Number:Â PIC6355A Summary This Preliminary Information communication provides information to the technician about how to diagnosis a battery draw that may be caused by a module back feeding voltage in the ignition relay circuits making the vehicle think it is still awake. 4 Affected Products Vehicle MAKE MODEL YEAR CADILLAC … Read more
