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Security Access Denied

This bulletin applies to 2020 Jaguar XF vehicles. When attempting to complete the “Replace ECU” on a new PCM, the application finishes at the stage of learning the VIN in the module, with the error message “Security Access Denied.” 


Bad Jeep PCM

This bulletin applies to 2018 Jeep Renegade vehicles equipped with a 2.4L engine and involves replacing the PCM due to a P2226 DTC (barometric pressure sensor). Customers may experience a MIL on, with the vehicle going into limp mode due to an inaccurate barometric pressure sensor reading.


Mazda Performance Reprogram

Some owners of 2016-2018 Mazda CX-9 vehicles may experience a lack of power with no warning lights and no related DTCs stored. This concern most likely occurs when the fuel temperature is high and during situations where high power is required.


Persnickety PCM

This bulletin applies to 2018 Jeep Compass, Renegade and Cherokee vehicles built on or after Nov. 14, 2017, and on or before Jan. 2, 2018, equipped with a 2.4L Multiair engine, involving replacing the PCM due to a P2226 DTC (barometric pressure sensor code).


Ford Catalyst Sensor

Some 2018-2019 Ford EcoSport vehicles equipped with a 2.0L Duratec engine and an automatic transmission and built from Sept. 1, 2017, to Nov. 28, 2018, may exhibit an illuminated MIL, with DTCs P0137 and/or P0141. This may be due to a faulty catalyst monitor sensor as well as PCM software.


Confused Ram Module

A “small number” of 2013 Dodge Ram 1500 trucks equipped with a 3.6L engine and built on or before June 7, 2013, may experience a MIL on, with DTC P0607 (ECU internal performance) set.


Updating the 6.7L Ram

This bulletin applies to 2016 Dodge Ram 3500 Cab Chassis trucks equipped with a 6.7L Cummins diesel engine.


Jag F-Type Reprogram

This bulletin applies to 2015-2016 Jaguar F-Type vehicles. The MIL may be illuminated and DTC P068A-00 may be stored in the PCM. DTC index actions may be unable to resolve the concern. This may be due to a PCM software error causing a CPU response time error during the vehicle shutdown procedure.


Bad Communication Throws Codes

This bulletin applies to 2010-2014 Jaguar XF vehicles. The customer may comment on various fault warnings displayed on the instrument panel, including gearbox fault, parking brake fault, engine management light and dynamic stability control fault.


Mazda MIL

This bulletin applies to 2010-2012 Mazda MX-5 Miata models produced before June 22, 2012. Some vehicles may experience the MIL on with DTC P2096:00 (target A/F feedback system too lean) stored. This is caused by improper control logic. To correct the problem, the control logic has been changed.

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