Ram 1500 Service Bulletins (2027)
29 manufacturer communications on file.
- October 21, 2026•Document ID: 11038781Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2608000040
- Date Added:
- October 29, 2026
- Manufacturer:
- RAM
SummaryThe Customer States There Is a Blinking Odometer. Firmware Over-The-Air (FOTA) Fails With Message To Visit The Dealer.
Associated Products (3)Associated Documents - October 20, 2026•Document ID: 11038756Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-388-26
- Date Added:
- October 29, 2026
- Manufacturer:
- RAM
SummaryR1H Radio U43.17 Software Update - Dealer Option Customers may experience one or more of the following: SYMPTOM: ● Screen freeze or radio reset. ● Projection will not reconnect. ● Audio or music skipping and/or cutting out during playback. ● Apple CarPlay®/Android Auto® improvements: fixes for disconnections, freezes, screen distortion, and pairing issues. ● "Service Air Suspension System" message displayed when the up or down button becomes stuck. ● Trailer Surround Camera dimensions not retained after an ignition cycle. ● Distorted radio startup animation. ● Home screen media widget does not display the artist name. ● Turn signal blind spot view does not turn off after the turn is completed. ● Vehicle Settings page becomes frozen and unresponsive to touch input. ● "AUTO" drive mode takes several seconds to update after the mode is changed. ● Screen display size changes from normal to small without user input. ● Radio text displays in English when Portuguese is selected. ● Screen flickers, resets, or goes blank while driving. ● Steering wheel volume adjustment causes screen distortion. ● Surround Camera View guidelines remain visible when the setting is turned off in the radio. ● User is able to add a device to the head unit while the vehicle is in motion. ● Radio bluetooth is unable to discover a phone even when the phone is directly in front of the radio. ● Fam Cam softkey requires multiple attempts before launching. ● App screen turns completely black while driving. ● Phantom chimes occur without any warning messages or notifications. ● Left-side blind spot turn signal camera has a longer activation delay than the right-side camera. ● Radio switches to Android Auto® unexpectedly and displays a black screen. ● Phone cannot be reconnected to bluetooth after being deleted. ● "Glovebox and Apps" text overlap on the MyCar or Performance Pages screen when the glovebox button is pressed. In addition, the following software enhancement is included: This bulletin involves inspecting and if required, updating the radio software level to U43.17.
Associated Products (2)Associated Documents - October 20, 2026•Document ID: 11038755Service Bulletin/Repair InstructionsSTRUCTURE:BODY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-387-26
- Date Added:
- October 29, 2026
- Manufacturer:
- RAM
SummaryFlash: Power Tailgate Module (PTGM) Updates Customers may comment on the following: SYMPTOM: ● Power Tailgate may not power open or power close. This bulletin involves inspecting and, if necessary, reprogramming the PTGM with the latest software, then performing a tailgate calibration.
Associated Products (1)Associated Documents - October 14, 2026•Document ID: 11038655Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100933 Rev 1
- Date Added:
- October 22, 2026
- Manufacturer:
- RAM
SummaryFUSE BLOCK UNDERHOOD - PWR DIS A/C Blowing hot air or not working. A/C relay clutch not operating, dealers unnecessary replacing PDCs. Battery disconnection is required to reset PCM. Please follow SOL S2624000004.
Associated Products (4)Associated Documents - October 14, 2026•Document ID: 11038631Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-375-26
- Date Added:
- October 22, 2026
- Manufacturer:
- RAM
SummaryTow Nav Menu Option Unavailable - UBQ/UBW Customers may comment on the following: SYMPTOM: ● Tow Nav menu option is grayed out and cannot be selected.
Associated Products (17)Associated Documents - October 9, 2026•Document ID: 11038530Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-372-26
- Date Added:
- October 16, 2026
- Manufacturer:
- RAM
SummaryR1H U43.17 Software Update - FOTA Customers may experience one or more of the following: SYMPTOM: ● Screen Freeze or Radio Reset. ● Projection will not reconnect. ● Audio or music skipping and/or cutting out during playback. ● Apple CarPlay®/Android Auto® improvements: fixes for disconnections, freezes, screen distortion, and pairing issues. ● "Service Air Suspension System" message displayed when the Up or Down button becomes stuck. ● Trailer Surround Camera dimensions not retained after an ignition cycle. ● Distorted radio startup animation. ● Home screen media widget does not display the artist name. ● Turn signal blind spot view does not turn off after the turn is completed. ● Vehicle Settings page becomes frozen and unresponsive to touch input. ● "AUTO" Drive Mode takes several seconds to update after the mode is changed. ● Screen display size changes from normal to small without user input. ● Radio text displays in English when Portuguese is selected. ● Screen flickers, resets, or goes blank while driving. ● Steering wheel volume adjustment causes screen distortion. ● Surround Camera View guidelines remain visible when the setting is turned off in the radio. ● User is able to add a device to the head unit while the vehicle is in motion. ● Radio Bluetooth is unable to discover a phone even when the phone is directly in front of the radio. ● App screen turns completely black while driving. ● Phantom chimes occur without any warning messages or notifications. ● Left-side blind spot turn signal camera has a longer activation delay than the right-side camera. ● Radio switches to Android Auto® unexpectedly and displays a black screen. ● Phone cannot be reconnected to Bluetooth after being deleted. ● Glovebox and Apps text overlap on the MyCar or Performance Pages screen when the glovebox button is pressed. In addition, the following software enhancement is included: ● Remove Virtual Wall option from the Vehicle Settings menu.
Associated Products (2)Associated Documents - October 9, 2026•Document ID: 11038493Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-372-26
- Date Added:
- October 16, 2026
- Manufacturer:
- RAM
SummaryR1H U43.17 Software Update - FOTA Customers may experience one or more of the following: SYMPTOM: ● Screen Freeze or Radio Reset. ● Projection will not reconnect. ● Audio or music skipping and/or cutting out during playback. ● Apple CarPlay®/Android Auto® improvements: fixes for disconnections, freezes, screen distortion, and pairing issues. ● "Service Air Suspension System" message displayed when the Up or Down button becomes stuck. ● Trailer Surround Camera dimensions not retained after an ignition cycle. ● Distorted radio startup animation. ● Home screen media widget does not display the artist name. ● Turn signal blind spot view does not turn off after the turn is completed. ● Vehicle Settings page becomes frozen and unresponsive to touch input. ● "AUTO" Drive Mode takes several seconds to update after the mode is changed. ● Screen display size changes from normal to small without user input. ● Radio text displays in English when Portuguese is selected. ● Screen flickers, resets, or goes blank while driving. ● Steering wheel volume adjustment causes screen distortion. ● Surround Camera View guidelines remain visible when the setting is turned off in the radio. ● User is able to add a device to the head unit while the vehicle is in motion. ● Radio Bluetooth is unable to discover a phone even when the phone is directly in front of the radio. ● App screen turns completely black while driving. ● Phantom chimes occur without any warning messages or notifications. ● Left-side blind spot turn signal camera has a longer activation delay than the right-side camera. ● Radio switches to Android Auto® unexpectedly and displays a black screen. ● Phone cannot be reconnected to Bluetooth after being deleted. ● Glovebox and Apps text overlap on the MyCar or Performance Pages screen when the glovebox button is pressed. In addition, the following software enhancement is included: ● Remove Virtual Wall option from the Vehicle Settings menu.
Associated Products (2)Associated Documents - October 8, 2026•Document ID: 11038528Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-369-26
- Date Added:
- October 16, 2026
- Manufacturer:
- RAM
SummaryDigital Key Control Module (DKCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. The customer may also comment on one or more of the following: ● The Digital Key is successfully paired; however, Lock/Unlock, Panic, and Remote Climate buttons are not displayed in the phone wallet, despite the device being eligible for these features. ● Vehicle proximity/welcome lights activate excessively when the customer is near the vehicle while carrying their paired phone. ● Customer is unable to add the Digital Key to the vehicle. ● Customer is unable to pair their phone within the Digital Key application. ● The Digital Key tile is not visible in the vehicle radio interface. ● The Digital Key tile is not visible in the GMA App (RAM App). ● Customer has accepted the FOTA update multiple times, but the Digital Key (SPAAK) capability was not enabled or delivered to the vehicle. This bulletin involves reprogramming the DKCM with the latest available software.
Associated Products (1)Associated Documents - October 8, 2026•Document ID: 11038491Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-369-26
- Date Added:
- October 16, 2026
- Manufacturer:
- RAM
SummaryDigital Key Control Module (DKCM) Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. The customer may also comment on one or more of the following: ● The Digital Key is successfully paired; however, Lock/Unlock, Panic, and Remote Climate buttons are not displayed in the phone wallet, despite the device being eligible for these features. ● Vehicle proximity/welcome lights activate excessively when the customer is near the vehicle while carrying their paired phone. ● Customer is unable to add the Digital Key to the vehicle. ● Customer is unable to pair their phone within the Digital Key application. ● The Digital Key tile is not visible in the vehicle radio interface. ● The Digital Key tile is not visible in the GMA App (RAM App). ● Customer has accepted the FOTA update multiple times, but the Digital Key (SPAAK) capability was not enabled or delivered to the vehicle. This bulletin involves reprogramming the DKCM with the latest available software.
Associated Products (1)Associated Documents - September 30, 2026•Document ID: 11038319Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100926
- Date Added:
- October 7, 2026
- Manufacturer:
- JEEP
SummaryWIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. Part numbers affected: 68630089AA 68630088AB 68649038AA Welcome Green LED turns on for 1 second after multiple IGN ON/OFF without sleep cycle and no phone on the charging pad. Intent of this condition is to notify the customer/dealership that the Wireless Charging Pad is ready to charge. Do not report as warranty claim, no impact to wireless charger functionality. Part numbers affected: 68630089AB 68630088AD 68649038AB Advice to dealership: Do no replace wireless charger PNs 68630089AA,68630088AB,68649038AA if no Welcome GREEN LED is seen after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. This feature is available in the successor NIKs, no impact to wireless charger functionality.
Associated Products (30)2027 Dodge Charger2027 Jeep Cherokee2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Wagoneer S2027 Ram 15002027 Ram 25002027 Ram 35002027 Ram 45002027 Ram 55002026 Dodge Charger2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 5500+ 10 moreAssociated Documents - September 29, 2026•Document ID: 11038315Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 23-048-26 REV. A
- Date Added:
- October 7, 2026
- Manufacturer:
- RAM
SummaryMulti-function Tailgate Requires High Closing Effort Customers may comment on the following: SYMPTOM: ● Difficulty closing the right-hand Multi-Function Tailgate due to high closing effort. This bulletin involves inspecting and possibly adjusting the Multi-Function tailgate.
Associated Products (2)Associated Documents - September 26, 2026•Document ID: 11037579Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 23-048-26
- Date Added:
- September 30, 2026
- Manufacturer:
- RAM
SummaryNot applicable to vehicles built for US market. Multi-function Tailgate Requires High Closing Effort Customers may comment on the following: SYMPTOM: ● Difficulty closing the right-hand Multi-Function Tailgate due to high closing effort. This bulletin involves inspecting and possibly adjusting the Multi-function tailgate.
Associated Products (2)Associated Documents - September 26, 2026•Document ID: 11037571Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 18-078-26
- Date Added:
- September 30, 2026
- Manufacturer:
- RAM
SummaryFlash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P05CC-00 - Cold Start A Camshaft Position Timing Performance Bank 1. ● P05CE-00 - Cold Start B Camshaft Position Timing Performance Bank 1. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
Associated Products (1)Associated Documents - September 8, 2026•Document ID: 11037366OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- OTHERDOC_175
- Date Added:
- September 17, 2026
- Manufacturer:
- RAM
SummaryRadio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following:- Navigation Stability - Android Auto & Carplay stability & connectivity- Air suspension- Trailer Tow pages- Power management app- Distorted/glitchy display prior to start‑up animation- Text appearance display- Widget incorrect display- Turn signal blind spot response timing- Audio cut out - Drive Modes selection- Park assist Guidelines selctio
Associated Products (2)Associated Documents - September 8, 2026•Document ID: 11037347Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 9100898
- Date Added:
- September 17, 2026
- Manufacturer:
- DODGE
SummaryEngine PNs: MY 24-26 WD/DT (5.7L) Code P00B is being misdiagnosed and incorrect parts are being installed causing over repair. Refer to SOL S2609000006 The IAFM Foam Engine Valley Cover (PN 53013735AB) does not provide sufficient clearance for proper routing of the MDS solenoid jumper harness (PN 05148163AE). As a result, the harness may become compressed by the foam cover. To prevent unnecessary part replacement, the MDS solenoid jumper harness (PN 05148163AE) should be inspected for damage or pinch conditions prior to replacing the following part numbers: Engine PNs: 68409343AA 68409357AA 68450915AA OCV PNs: 53022338AB Phaser PNs: 53022298AA 53022298AB
Associated Products (19)Associated Documents - September 2, 2026•Document ID: 11037267Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 9100892
- Date Added:
- September 10, 2026
- Manufacturer:
- RAM
SummarySwitch - Tailgate Handle Prior to replacing the Tailgate Handle Switch, please review MasterTech Article - Tailgate Handle Inoperative.
Associated Products (12)Associated Documents - August 31, 2026•Document ID: 11036770Service Bulletin/Repair InstructionsAIR BAGS; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100867 Rev 1
- Date Added:
- September 3, 2026
- Manufacturer:
- RAM
SummaryMODULE Air Bag Control CAUTION: If ORC contains active or stored B2207 DTC AND the vehicle contains a Pulse module (or other 3rd party non-approved devices, see below for more details) - DO NOT SUBMIT ORC WARRANTY CLAIM. Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1 PIN 11, CIRCUT D 282 CAN FD+_2 and repair any loose connection. For Loss OF Communication faults, please follow the diagnostic service routine in Service Library and confirm these steps before ORC replacement. Reference Service Library Section 28 - DTC-Based Diagnostics / MODULE, Body Control (BCM) / Diagnosis and Testing / U0151-00-LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE. The Standard Procedure / COMMUNICATION DIAGNOSTIC PROCEDURE must be performed before replacing any component(s) or module(s). AT A MINIMUM THESE PROCEEDURES MUST BE CHECKED: 1). (Refer to 28 - DTC-Based Diagnostics/MODULE, Body Control (BCM) / Standard Procedure). 2). COMMUNICATIONS DIAGNOSTIC PROCEDURE - LOSS OF COMMUNICATION DIAGNOSTIC PROCEDURE If the vehicle has ORC fault B2207 - Occupant Restraint Controller Internal 1 either active or stored, please check for 3rd party (non-Mopar) installed "Pulse" unit at the CHMSL & Cargo Lamp wires. Please take the Service action to check & remove Pulse unit (or other 3rd party brands) spliced in circuit# L56, L14, L51, and/or ground Z946 for the Center High Mounted Stop Lamp (CHMSL) and Cargo Lamps. Please correct the wiring to original OEM standard and replace the ORC module. Please document the "Pulse" unit (and/or other device names for the same function) in the service repair history. The "Pulse" unit (or other brand names) is a 3rd party, non-MOPAR circuit that when spliced into the CHIMSL circuit, can make the CHIMSL blink 3 times before becoming solid on upon activation of the brake switch. Please do not submit warranty claim when the Internal-1 DTC is confirmed to be caused by the "Pulse" or similar unit.
Associated Products (3)Associated Documents - August 28, 2026•Document ID: 11036768Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 9100886
- Date Added:
- September 3, 2026
- Manufacturer:
- JEEP
SummarySunroof Assy Sunroof glass and/or sunshade cannot open/close (inoperative). 1. Please follow the service procedure: 08-Electrical/8N - Power Systems/ Power Top, Sunroof/ Diagnosis and Testing. 2. If sunroof motors continue to be inoperative, please contact STAR and reference SET 1599. ***This should be done before trying to replace the sunroof motors.***
Associated Products (13)Associated Documents - August 15, 2026•Document ID: 11036269Service Bulletin/Repair InstructionsSTRUCTURE:BODY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-313-26 REV. A
- Date Added:
- August 19, 2026
- Manufacturer:
- RAM
SummaryFront Windows Auto-Reverse During Closing Customers may experience the following: SYMPTOM: ● Front windows travel to the closed position but then auto-reverses. This bulletin involves inspecting the date codes on both front power window regulator motors and, if necessary, replacing one or both power window regulator motors
Associated Products (4)Associated Documents - July 30, 2026•Document ID: 11035995Service Bulletin/Repair InstructionsAIR BAGS
- Mfr Comm. #:
- 9100867
- Date Added:
- August 6, 2026
- Manufacturer:
- RAM
SummaryMODULE Air Bag Control Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1 PIN 11, CIRCUT D 282 CAN FD+_2 and repair any loose connection. For Loss OF Communication faults, please follow the diagnostic service routine in Service Library and confirm these steps before ORC replacement. Reference Service Library Section 28 - DTC-Based Diagnostics / MODULE, Body Control (BCM) / Diagnosis and Testing / U0151-00-LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE. The Standard Procedure / COMMUNICATION DIAGNOSTIC PROCEDURE must be performed before replacing any component(s) or module(s). AT A MINIMUM THESE PROCEEDURES MUST BE CHECKED: 1). (Refer to 28 - DTC-Based Diagnostics/MODULE, Body Control (BCM) / Standard Procedure). 2). COMMUNICATIONS DIAGNOSTIC PROCEDURE - LOSS OF COMMUNICATION DIAGNOSTIC PROCEDURE If the vehicle has ORC fault B2207 - Occupant Restraint Controller Internal 1 either active or stored, please check for 3rd party (non-Mopar) installed "Pulse" unit at the CHMSL & Cargo Lamp wires. Please take the Service action to check & remove Pulse unit (or other 3rd party brands) spliced in circuit# L56, L14, L51, and/or ground Z946 for the Center High Mounted Stop Lamp (CHMSL) and Cargo Lamps. Please correct the wiring to original OEM standard and replace the ORC module. Please document the "Pulse" unit (and/or other device names for the same function) in the service repair history. The "Pulse" unit (or other brand names) is a 3rd party, non-MOPAR circuit that when spliced into the CHIMSL circuit, can make the CHIMSL blink 3 times before becoming solid on upon activation of the brake switch. Please do not submit warranty claim when the Internal-1 DTC is confirmed to be caused by the "Pulse" or similar unit.
Associated Products (3)Associated Documents