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Service bulletins for the 2022 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.

1166 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
S238A0000242023-07-31. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. SOS, Assistance Calls Not Successful After Radio Replacement or Radio Software Update
0900923b2023-07-31. Service bulletin. ENGINE AND ENGINE COOLING. Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTCs) present.
0900923a2023-07-31. Service bulletin. ENGINE AND ENGINE COOLING. Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTC)s present.
21003232023-07-31. Service bulletin. POWER TRAIN. This bulletin involves performing a transmission quick learn with wiTECH.
08131232023-07-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Radio Over The Air Uconnect R1H Radio Software update to T25.50 Customers may experience one or more of the following: ? Amplifier module sets Diagnostic Trouble Code (DTC) U0485 - Implausible Data Received Set. ? Radio reset (Rearview camera functions normally). ? Voice Recognition (VR) inoperable. ? Wireless CarPlay? inoperable. ? Audio sources inoperable. ?
19004232023-07-31. Service bulletin. STEERING. Tie Rod Boot Noise While Turning The customer may experience one or more of the following: ? A popping noise can be heard when turning, while in the driver seat. ? One or both of the tie rod boots are extended, or compressed (Fig. 1) . This bulletin involves removing the small tie rod boot clamp and venting the tie rod boot.
08111232023-07-31. Service bulletin. ELECTRICAL SYSTEM. Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
07007232023-07-31. Service bulletin. ENGINE AND ENGINE COOLING. Water Quality When Mixed With Engine Coolant
09009232023-07-31. Service bulletin. ENGINE AND ENGINE COOLING. Engine Ticking Noise Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTC)s present. This bulletin involves inspecting and if needed, replacing the intake HLAs. NOTE: **ALL VEHICLES ON THE RSU VIN LIST REQUIRE ALL 12 INTAKE HYDRAULIC LASH ADJUSTERS TO BE REPLACED**.
08113232023-07-31. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.
08114232023-07-31. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION:SOFTWARE. Flash: Drivetrain Control Module (DTCM) Updates A moaning, grinding, or groaning type noise while driving between 80 - 112 kph (50 - 70 mph). Noise is not heard when the front axle disconnect is disengaged. (The noise can happen more as the ambient temperatures become colder.) This bulletin involves reprogramming the DTCM with the latest software available.
91001672023-07-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Instrument Cluster Prior to replacing this part, please contact FCA Redacted Content. If no response in 15 minutes proceed with repair.
91001422023-05-30. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. Mirror
Newsletter2023-05-30. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER
08112232023-05-30. Service bulletin. EXTERIOR LIGHTING; EXTERIOR LIGHTING:TAIL LIGHTS. Rear Tail Lamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior tail lamp assemblies are fogged with a light layer of condensation on the inside of the lenses. This may be reported after the lamps have been turned on and brought up to operating temperature, turned off, and then rapidly cooled by cold water (such as rain, or the water from a vehicle wash). This bulletin is to communicate the procedure for rear tail lamp condensation clearing.
08111232023-05-30. Service bulletin. ELECTRICAL SYSTEM. Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
09009232023-05-30. Service bulletin. ENGINE AND ENGINE COOLING. Engine Ticking Noise Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTC)s present. This bulletin involves inspecting and if needed, replacing the intake HLAs.
08098232023-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:HOOD; STRUCTURE. Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customer may also experience the following: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the underhood switch.
18048232023-05-30. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
0809823a2023-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS. Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customer may also experience the following: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the underhood switch.
08003232023-05-30. Service bulletin. SEATS; ELECTRICAL SYSTEM. Flash: Folding Seat Module (FSM) Updates The customer may describe the following: ? The third row seats are misaligned between the right and left either in folded or unfolded positions. This bulletin involves performing a software update and calibration routine on the FSM.
S23080000572023-05-30. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Tire Pressure Monitor (TPM) Display Shows ?- -? In Red At Start Up.
S23230000322023-05-30. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. Rear Window Washer Not Spraying.
S22080000802023-05-30. Service bulletin. ELECTRICAL SYSTEM. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
S23080000492023-05-30. Service bulletin. EQUIPMENT. Center Console End Cap USB Port Inoperative

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