2027 Jeep Grand Wagoneer TSBs
11 Technical Service Bulletins across 6 categories
Engine
3 bulletinsSunroof Assy Sunroof glass and/or sunshade cannot open/close (inoperative).
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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.***
Front Windows Auto-Reverse During Closing Customers may experience the following: SYMPTOM: Front windows travel to the...
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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
MOTOR - POWER RUNNING BOARD
Infotainment
2 bulletinsRadio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following: -...
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Navigation Stability - Android Auto & Carplay stability & connectivity - Power management app - Distorted/glitchy display prior to startup animation - Text appearance display - Widget incorrect display - Turn signal blind spot response timing - Audio cut out - Drive Modes selection - Park assist Guidelines selction
Navigation Won't Load On Home/Split Screen Customers may experience the following: SYMPTOM: Factory navigation won't...
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load on the Home/Split screen Fig. 1.
Brakes
2 bulletinsInstrument Panel Cluster (IPC) Message Park Assist System Unavailable or Service Park Assist System, Rear Braking...
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Assist Unavailable or Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
Instrument Panel Cluster (IPC) Message Park Assist System Unavailable or Service Park Assist System, Rear Braking...
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Assist Unavailable or Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
Electrical
2 bulletinsFuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel...
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gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.
Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel...
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gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector is fully installed. Then perform 3 keys cycles and listen to hear if the fuel pump is operational. If the fuel pump is heard that indicates that everything is operating correctly. If the pump is heard replacement is not necessary, any replacement will function in the same way.
Air Bags & Safety
1 bulletinAirbag Warning Light On or Intermittent.
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The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
Body & Paint
1 bulletinPassive Entry Outside Door Han Prior to replacing an inoperative passive entry door handle, perform Star Online...
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S2523000089.