Jeep Grand Cherokee Service Bulletins (2015)
513 manufacturer communications on file.
- December 9, 2014•Document ID: 10139888Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-108-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryRA2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud (Grand Cherokee only). U0208-00 - Loss Communication With Heated Seat Control Module (Cherokee only).Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (6)Associated Documents - December 9, 2014•Document ID: 10139886Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-109-14
- Date Added:
- June 11, 2018
- Manufacturer:
- RAM
SummaryRG2 Or RJ2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud. The radio does not allow selection of the Polish language. The radio fan continually runs at high speed. Customer perception may be the radio fan is too loud.Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (6)Associated Documents - December 9, 2014•Document ID: 10062943Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-109-14
- Date Added:
- April 26, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (7)Associated Documents - December 9, 2014•Document ID: 10062942Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-108-14
- Date Added:
- April 26, 2016
- Manufacturer:
- RAM
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (7)Associated Documents - November 26, 2014•Document ID: 10218232Service Bulletin/Repair InstructionsWHEELS; ELECTRICAL SYSTEM; POWER TRAIN; STEERING
- Mfr Comm. #:
- 21-040-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: 8HP70 Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one of more of the following conditions. Intermittent delayed upshifts in 1st or 2nd gear. Less than desired shift quality when operating the vehicle in Four Wheel Drive (4wd) Low mode. With the vehicle stationary and the Selec-Terrain system set to Snow Mode, the transmission will perform a 2-1 downshift when pressing the (+) steering wheel mounted shift paddle instead of remaining in 2nd gear.
Associated Products (1)Associated Documents - November 26, 2014•Document ID: 10139865Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN
- Mfr Comm. #:
- 21-040-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: 8HP70 Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one of more of the following conditions. Intermittent delayed upshifts in 1st or 2nd gear. Less than desired shift quality when operating the vehicle in Four Wheel Drive (4wd) Low mode. With the vehicle stationary and the Selec-Terrain system set to Snow Mode, the transmission will perform a 2-1 downshift when pressing the (+) steering wheel mounted shift paddle instead of remaining in 2nd gear.
Associated Products (1)Associated Documents - November 26, 2014•Document ID: 10063741Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 21-040-14
- Date Added:
- May 9, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - November 26, 2014•Document ID: 10232024Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 2104014
- Date Added:
- February 21, 2023
- Manufacturer:
- JEEP
Summary8HP70 Transmission Shift Enhancements
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10218225Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- 21-039-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. The following TCM calibration improvements are available for vehicles equipped with the 845RE 8 speed transmission (sales code DFL) or 8HP70 8 speed transmission (sales code DFD or DFK). These improvements are listed per engine application.3.0L gas engine (sales code EHD) Improved upshift timing. Improved torque converter engagement. Improved shift timing during tow mode operation. Improved shift points during aggressive driving. Calibration improvement to correct bump feel during 2-1 downshift. Improved shift timing while in snow, base, and hill modes.3.6L gas engine (sales code ERB) Improved 4-3 and 3-2 downshifts. Improved shift timing at higher altitudes. Improved shift timing while in sand mode. Calibration improvement for multi-gear downshift timing during passing maneuvers. Calibration improvement for intermittent delayed upshift.5.7L gas engine (sales code EZH) Improved upshift timing in eco, base, and hill modes and while using cruise. Improved 8-7, 3-2, and 2-1 downshift timing Improved shift timing at higher altitudes. Improved torque converter engagement.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10218221Service Bulletin/Repair InstructionsPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21-038-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: 8HP70 SRT Transmission Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one of more of the following conditions. Harsh or inconsistent upshift that happens intermittently. Harsh or inconsistent downshift that happens intermittently while coasting or during passing maneuvers. Intermittent delayed shift from 6th gear during aggressive high speed driving.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10139858Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-039-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. The following TCM calibration improvements are available for vehicles equipped with the 845RE 8 speed transmission (sales code DFL) or 8HP70 8 speed transmission (sales code DFD or DFK). These improvements are listed per engine application.3.0L gas engine (sales code EHD) Improved upshift timing. Improved torque converter engagement. Improved shift timing during tow mode operation. Improved shift points during aggressive driving. Calibration improvement to correct bump feel during 2-1 downshift. Improved shift timing while in snow, base, and hill modes.3.6L gas engine (sales code ERB) Improved 4-3 and 3-2 downshifts. Improved shift timing at higher altitudes. Improved shift timing while in sand mode. Calibration improvement for multi-gear downshift timing during passing maneuvers. Calibration improvement for intermittent delayed upshift.5.7L gas engine (sales code EZH) Improved upshift timing in eco, base, and hill modes and while using cruise. Improved 8-7, 3-2, and 2-1 downshift timing Improved shift timing at higher altitudes. Improved torque converter engagement.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10139854Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN
- Mfr Comm. #:
- 21-038-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: 8HP70 SRT Transmission Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one of more of the following conditions. Harsh or inconsistent upshift that happens intermittently. Harsh or inconsistent downshift that happens intermittently while coasting or during passing maneuvers. Intermittent delayed shift from 6th gear during aggressive high speed driving.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10063740Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 21-039-14
- Date Added:
- May 9, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10063739Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 21-038-14
- Date Added:
- May 9, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10232023Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- 2103914
- Date Added:
- February 21, 2023
- Manufacturer:
- JEEP
SummaryTransmission Shift Enhancements
Associated Products (1)Associated Documents - November 25, 2014•Document ID: 10232022Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 2103814
- Date Added:
- February 21, 2023
- Manufacturer:
- JEEP
Summary8HP70 SRT Transmission Shift Enhancements
Associated Products (1)Associated Documents - November 22, 2014•Document ID: 10218220Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-067-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: MIL Illumination, P1CF3 Battery Temperature Sensor Out of Range Low This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may see illuminated malfunction indicator lamps (MIL) and hear warning chimes when the battery temperature is below freezing. P1CF3 - Battery Temperature Sensor Out of Range Low P1C4E - ABS DTC Present
Associated Products (1)Associated Documents - November 22, 2014•Document ID: 10139853Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-067-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: MIL Illumination, P1CF3 Battery Temperature Sensor Out of Range Low This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may see illuminated malfunction indicator lamps (MIL) and hear warning chimes when the battery temperature is below freezing. P1CF3 - Battery Temperature Sensor Out of Range Low P1C4E - ABS DTC Present
Associated Products (1)Associated Documents - November 22, 2014•Document ID: 10068574Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-067-14
- Date Added:
- June 2, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - November 22, 2014•Document ID: 10066250Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-067-14
- Date Added:
- May 19, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents