2023 Jeep Grand Cherokee L Technical Service Bulletins

336 technical service bulletins (TSBs) are on record for the 2023 Jeep Grand Cherokee L. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11021581Aug 2, 2025Electrical system. Door speaker Inoperative or No Sound
• 11021584Jul 29, 2025Seats. Headrest - second row
• 11021587Jul 28, 2025Seat belts. Belt and retractor - front seat
• 11021043Jul 26, 2025Engine. Engine Rattle Noise
• 11021036Jul 25, 2025Electrical system. Radio Screen Goes Blank, Rearview Camera (RVC) Functions Normally
• 11021047Jul 24, 2025Other or unknown. Warranty Newsletter – Volume 11, Issue 7
• 11021046Jul 24, 2025Other or unknown. FCA Caribbean Warranty Newsletter – Volume 11, Issue 7
• 11021029Jul 24, 2025Body and structure. Windshield Wiper Blade Maintenance Customers may experience one or more of the following: ● Wiper blades that chatter/streak/jump/skip/smear or make noise while traveling across the windshield.
• 11021039Jul 23, 2025Electrical system. Tire Pressure Monitor (TPM) Service Information. TPM Lamp On.
• 11021010Jul 22, 2025Body and structure. Rear Taillamp Condensation Clearing Procedure On occasion, vehicle exterior taillamp assemblies are fogged with a light layer of condensation on the inside of the lenses Fig. 1. 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). Lens fogging can also occur under certain…
• 11020853Jul 18, 2025Body and structure. Blind Spot Mirror Warning Inoperative Or Intermittently Inoperative. Service Blind Spot Message In Cluster.
• 11020832Jul 16, 2025Engine. Engine Cylinder Block Porosity Inspection - Engine Cold Start Rough Idle Customers may experience the following: ● Rough engine idle when cold starting the engine. ● Low coolant level in coolant recovery bottle.
• 11020858Jul 15, 2025Engine. Module - engine controller
• 11020847Jul 14, 2025Electrical system, Steering. Steering Repair Information Involving Toe Angle. Tie Rod And Or Electric Power Steering (EPS) Units.
• 11020636Jul 4, 2025Transmission and drivetrain. 850RE D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment…
• 11020600Jul 4, 2025Electrical system. Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
• 11020597Jul 4, 2025Electrical system, Steering. Diagnostic Trouble Code DTC(s) C1593-00, C2217-00, U0131-00. and Service Electric Power Steering Messages.
• 11020596Jul 4, 2025Steering, Electrical system. Check Engine Lamp On. Warning Messages in the Cluster. U0131 Lost Communication with Power Steering Control Module Set.
• 11020608Jul 3, 2025Engine. When replacing a camshaft and parts kit (P/N 68661146xx and/or 68661147xx), it is NOT necessary to order the roller-finger followers (rocker arms) separately, as these are included in the camshaft parts kit.
• 11020089Jun 24, 2025Other or unknown. VALVE - CHECK
• 11019761Jun 20, 2025Body and structure. Blind Spot Mirror Warning Inoperative Or Intermittently Inoperative. Service Blind Spot Message In Cluster.
• 11019764Jun 19, 2025Electrical system. NOTE: Only applicable to vehicles buld for China Market. Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated. This bulletin involves updating the BCM with the latest available software.
• 11019773Jun 18, 2025Engine. ADJUSTER Valve Lash Customer's complaint may include a ticking noise coming from the engine. Technician's observations can refer to spongy or stuck hydraulic lash adjusters. Exhaust lash adjusters found with a "spongy" condition (compressible plunger) leading to the assumption of being defective/malfunctioning. EXHAUST lash adjusters are designed to be COMPRESSIBLE by hand.
• 11019768Jun 18, 2025Electrical system. NOTE: Only applicable to vehicles built for IAP market. Flash: Instrument Panel Cluster (IPC) Updates Customers may experience the following: ● After the CarPlay© navigation ends, the road name details stay on the Heads Up Display (HUD). This bulletin involves reprogramming the IPC with the latest available software
• 11019778Jun 16, 2025Electrical system. Module - central adas decision
• 11019630Jun 13, 2025Electrical system. "Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated. This bulletin involves updating the BCM with the latest available software."
• 11019600Jun 11, 2025Other or unknown. Warranty Newsletter – Volume 11, Issue 6
• 11019598Jun 11, 2025Other or unknown. FCA Caribbean Warranty Newsletter – Volume 11, Issue 6
• 11019450Jun 7, 2025Lane departure, Steering. Intermittent Vibration Buzz Squeak Rattle (BSR) Shaking Felt In Steering Wheel.
• 11019413Jun 7, 2025Electrical system. "Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated. This bulletin involves updating the BCM with the latest available software."
• 11019446Jun 3, 2025Brakes. Auto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
• 11018869May 31, 2025Electrical system. "12 Channel Amplifier Popping Noise Sound Customers may experience the following: ● Popping sound coming from the speakers during engine start/run. This bulletin involves replacing the Audio Amplifier."
• 11018614May 30, 2025Steering. Steering Wheel Off Center. Customer Complaint/Technician Observation: Customer may state the vehicle drives straight but the steering wheel is off center. They may also describe the condition as a pull or a lead due to them trying to keep the steering wheel centered. Discussion: Drive on both highway and city roads if possible. If equipped with air suspension, place the vehicle in normal ride height (NRH).
• 11018598May 30, 2025Steering. Steering Wheel Off Center. Customer Complaint/Technician Observation: Customer may state the vehicle drives straight but the steering wheel is off center. They may also describe the condition as a pull or a lead due to them trying to keep the steering wheel centered. Discussion: Drive on both highway and city roads if possible. If equipped with air suspension, place the vehicle in normal ride height (NRH).
• 11018666May 28, 2025Electrical system. Underhood start/stop safety 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. - DTC P152F Customers may also experience: - Start/Stop system warning light. - Start/Stop inoperable. - Remote start inoperable.
• 11018646May 23, 2025Body and structure. Front Door Interior Panels: Warped Interior Door Panel / Broken Panel / Door Panel Not Fully Seated Observation: Would observe that the interior door panel is not properly seated or attached. Panel(s) may appear warped or out of position in some areas. No signs of damage should be expected. How to diagnose: Visually inspect the door panel(s) for proper installation and check for the presence of broken or loose…
• 11018640May 23, 2025Body and structure. Front Door Interior Panels: Warped Interior Door Panel / Broken Panel / Door Panel Not Fully Seated Observation: Would observe that the interior door panel is not properly seated or attached. Panel(s) may appear warped or out of position in some areas. No signs of damage should be expected. How to diagnose: Visually inspect the door panel(s) for proper installation and check for the presence of broken or loose…
• 11018676May 21, 2025Suspension. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
• 11018490May 18, 2025Transmission and drivetrain. "Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U0101 - Lost Communication With The Transmission Control Module (TCM). ● U0402 - Implausible Data Received From TCM. ● U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the…
• 11018482May 18, 2025Engine. "Misfire Diagnostic Trouble Codes (DTCs), Rough Idle, Valvetrain Noise Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0301 - Cylinder 1 Misfire. ● P0302 - Cylinder 2 Misfire. ● P0303 - Cylinder 3 Misfire. ● P0304 - Cylinder 4 Misfire. ● P0305 - Cylinder 5 Misfire. ● P0306 - Cylinder 6 Misfire…
• 11018450May 17, 2025Electrical system. Universal Garage Door Opener (UGDO) Inoperative, LED Indicator Lamps Not Illuminating
• 11018448May 16, 2025Steering. Slight Pull, Drift, Wander. Lack Of Precise Steering.
• 11018447May 16, 2025Electrical system. "Washer Light On And Will Not Turn Off After Adding Washer Solvent."
• 11018444May 16, 2025Electrical system. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
• 11018462May 14, 2025Other or unknown. "fca caribbean warranty operations newsletter volume 11, issue 5"
• 11018459May 14, 2025Other or unknown. Warranty Newsletter – Volume 11, Issue 5
• 11018410May 14, 2025Other or unknown. Bolt - hex flange head
• 11018468May 13, 2025Electrical system. "Flash: Trailer Tow Module (TTM) Updates Customers may comment on one or more of the following: ● If the vehicle is traveling at less than 5 kph (3 mph) and the brake pedal is pressed, then both turn lights will flash for two milliseconds. ● If the vehicle is traveling at less than 5 kph (3 mph) and one turn light is activated, then the opposite turn light will flash for 20 milliseconds.
• 11018453May 12, 2025Transmission and drivetrain. "Transmission Fluid Please note fluid color/condition/odor is NOT an indicator of transmission health and should not be used as the reason for unit replacement. Visible ""glitter"" or debris in the pan does not justify complete unit replacements."
• 11018452May 12, 2025Transmission and drivetrain. Transmission "Transmission For transmission concerns related to DTCs P0733-00, P1DA8-00, and/or P1D92-00, a repair is available, and transmission replacement is NOT required. Please reference TSB 21-009-25 Rev. A, for details on D-clutch replacement. Please also note, visible ""glitter"" or debris in the pan and fluid color/condition/odor is NOT an indicator of transmission health and should not be used as the…

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