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Service bulletins for the 2023 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

866 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
91002222023-10-30. Service bulletin. BACK OVER PREVENTION: SENSING SYSTEM: RADAR. Rear corner radar Lost communication with right or left rear radar (U02B6/U02B7). Follow the procedure for the DTC. If the DTC is still active proceed with doing radar Pin Unlock and complete a radar swap. After doing a proper swap vehicle will need to be driven to calibrate. If the issue does not follow the radar, then proceed with changing wiring on the side that is causing the issue.
91002272023-10-30. Service bulletin. BACK OVER PREVENTION. Long Range Camera Front Part Number is more precise than "Up to and including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number(s) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
91002262023-10-30. Service bulletin. ELECTRICAL SYSTEM:WIRING. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
90045422023-10-30. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. Rain Sensor Before replacing the rain sensor during a front windshield replacement inspect the part for part numbers. If you have part numbers; 68507366, 68483780, 68384226 or 68384225, these parts do not utilize a replaceable gel pad, only replace the sensor for a missing or damaged gel pad. For part numbers 68298334, 68298468, 68607452 or 68194700 the gel pad should be replaced during all windshield replacements and can be ordered through MOPAR, complete sensor replacement is not necessary. Contact: FCA Redacted Content for further questions If no response in 15 minutes, proceed with repair.
91002202023-10-30. Service bulletin. POWER TRAIN. Pan and Filter, Transmission Oil For WL & JL PHEV transmission leaks inspect for leaks through the transmission case prior to ordering a gasket. Leaks can be caused by possible porosity of transmission case or Oil Cooler Lines.
91002122023-10-30. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP. PUMP Water For 2016-2024MY 3.6L Pentastar Upgrade with suspected coolant leak. PRIOR TO PERFORMING ANY WATER PUMP REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2307000002. Please submit pictures of the leak area thru the DIDI process outlined in the STAR Online document. NOTE: Some coolant residue may be found at the water pump weep hole plug area which may be normal, but coolant should not be dripping from this location. If unsure about, use the Pressurized Coolant System Inspection process as found in the Dealer Connect Cooling Diagnosis and Testing Procedures.
24006232023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Diagnostic LOP Change
08202232023-10-02. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; SEATS. Poor Heated Seat Performance Heated seats are not heating up as expected. This bulletin involves using wiTECH to perform a HVAC routine.
23091232023-10-02. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. Passenger Heated Seat Cushion Inoperative Passenger heated seat does not work. This bulletin involves inspecting and possibly replacing the passenger heated seat cushion.
02006232023-10-02. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. Service Air Suspension Message On Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? C15A1-00 - Unable To Obtain Desired Ride Height. ? C1509-00 - Low Airmass. Customer may also comment on one or more of the following: ? Service Air Suspension message on in the Electronic Vehicle Information Center (EVIC). ? One corner of the vehicle is sagging. ? Vehicle may not be able to achieve desired ride height. This bulletin involves inspecting the air lines at the fast down leveling valve and possibly properly seating the air lines.
08197232023-10-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:HORN. No Crank and Horn Continually Going Off Customers may experience one or more of the following: ? Engine no crank/no start. ? Horn continually sounds off. This bulletin involves inspecting the PDC for traces of coolant and possibly replacing the under hood PDC.
08055232023-10-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Radio Over The Air S21B.5, S24.13 and S24.18 Updating to S26.18 Software Version
14007232023-10-02. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:STORAGE. Fuel Tank Filler Tube Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC has been set: ? P0456 - EVAP System Small Leak. This bulletin involves inspecting and if necessary replacing the fuel filler tube.
08193232023-10-02. Service bulletin. ELECTRICAL SYSTEM:ADAS; ELECTRICAL SYSTEM. Flash: Central ADAS Decision Module (CADM) Updates
08191232023-10-02. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Over The Air 47.01.12 Updating to R47.03.26 Software Version Customers may experience one or more of the following: ? Head Unit (HU) is displaying only Sirius XMT app under Select Shortcut Type in shortcut widgets. ? Rapidly scrolling through SXMT stations while on climate screen causes very long buffering of stations. ? Apps option is shown in Custom Shortcuts Widget. ? Sync button Radio display status bar drop down menu does not change according to the button press. ? While on wireless call, pressing
931202023-10-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FCA Caribbean Warranty Bulletin ID-23-20 "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC
930232023-10-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Warranty Bulletin D-16-03 - "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC (Rev. B)
S23070000022023-10-02. Service bulletin. ENGINE AND ENGINE COOLING. Suspected engine coolant leak.
S22230000752023-10-02. Service bulletin. STRUCTURE; EXTERIOR LIGHTING:HEADLIGHTS. Front Fascia Cover Gaps And Or Poor Fitment Near Headlight.
S238A0000252023-10-02. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. U0140-00 Lost Communication With BCM DTC Is Active Or Stored In Video Routing Module (VRM)
S238A0000432023-10-02. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SiriusXM (SXM) Advertisements Pop Up On Radio
S23230000682023-10-02. Service bulletin. STRUCTURE. Water Leak In Cargo Area.
S20080000312023-10-02. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:PORT. Low Charging Voltage Displayed On Cluster
S23230000652023-10-02. Service bulletin. EQUIPMENT. Carpet Wet And Or Water Sloshing Sound From Floor Area
S23080001042023-10-02. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; STRUCTURE:INTERIOR PANELS:DOOR; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; VEHICLE SPEED CONTROL. Passenger Front Door Speaker Is Inoperative. B1404-1A Front Right Audio Speaker Output-Circuit Resistance Below Threshold Set In The Radio

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.