2021 Jeep Grand Cherokee L Technical Service Bulletins

215 technical service bulletins (TSBs) are on record for the 2021 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.

• 11026590Dec 5, 2025Steering. Module - steering control
• 11026589Dec 5, 2025Steering. Module - steering control
• 11026560Dec 5, 2025Electrical system. Service 4WD light on in the cluster. C14A1-74 DTC will be present (Active or Stored).
• 11026580Dec 3, 2025Other or unknown. Amplifier - none
• 11026552Dec 3, 2025Electrical system. Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
• 11025734Nov 19, 2025Body and structure. Power Liftgate Is Inoperative or Won’t Close.
• 11025733Nov 19, 2025Electrical system, Body and structure. Passive Entry Exterior Door Handle Inoperative When Touched For Lock And Or Unlock.
• 11025735Nov 18, 2025Steering, Electrical system. Diagnostic Trouble Code DTC(s) C1593-00, C2217-00, U0131-00. and Service Electric Power Steering Messages.
• 11025640Nov 14, 2025Transmission and drivetrain. The customer is experiencing a "clicking" noise during turns while driving on WL vehicles
• 11025028Oct 21, 2025Engine. Engine Oil Leak
• 11024323Oct 9, 2025Steering. Module - steering control & column
• 11024311Oct 6, 2025Wheels. Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing. Sensor(s) Not Reading And Or Showing Dashes.
• 11024060Oct 4, 2025Electrical system. R1H Radio U33.43 USB Software Update Customers may experience one or more of the following: ● Unable to select the Turn by Turn Navigation. ● Blank Performance Pages (Rearview Camera (RVC) Functions Normally). ● Android Auto® Voice Recognition (VR) inoperative. ● Media tuner delayed. ● Charge Schedule not accepting updates via phone (RVC Functions Normally). ● Ambient light inoperative. ● Map in Instrument Panel…
• 11024049Oct 1, 2025Electrical system. Not applicable to vehicles built for US market. Radio USB Update to U40.20 Customers may experience one or more of the following: ● Temperature displayed in the radio display screen and rear HVAC are mismatched. ● Auto door locks are inoperable. This bulletin involves inspecting and if required, updating the radio software level to U40.20. Depending on the radio’s current software level the radio may need a one or…
• 11023582Sep 25, 2025Electrical system. Not applicable to vehicles built for US market. R1H Radio U40.20 USB Software Update - Korea Customers may experience one or more of the following: ● **T-maps navigation feature is intermittently not available due to map loading. ● When the navigation speed alarm margin is set and the while driving the vehicle between the speed limit and the set margin, the navigation speed alarm will sound off continuously and the…
• 11023581Sep 25, 2025Electrical system. Not applicable to vehicles built for US market. R1H Radio U40.20 USB Software Update Customers may experience one or more of the following: ● **Temperature displayed in the radio display and rear HVAC are mismatched.** ● Wi-fi Software update pop-up is being triggered in non connected vehicles. ● Radio freezes and then restarts. ● Head Unit (HU) freezes and then restarts. ● HU is taking more than one minute to…
• 11023585Sep 23, 2025Electrical system. Flash: Amplifier (AMP) Diagnostic and System Updates Customers may experience one or more of the following: ● **Droning noises coming out of the speakers at specific RPMs that range from 1200 to 1800 RPM. Probability of occurence is most likely during cold ambient temperatures.** ● High pitched noise at start up or idle under cold conditions. This bulletin involves updating the AMP with the latest available software.
• 11023620Sep 22, 2025Other or unknown. Noise From Front End While Steering Or Turning The Steering Wheel.
• 11023619Sep 22, 2025Body and structure. Rear Door Mounted Window Switch Button Is Inoperative, Stuck, Or Switch Button Does Not Return To Original Position After Pushed.
• 11023329Sep 18, 2025Electrical system. Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order "68" part number for New unsold units only.
• 11023326Sep 18, 2025Body and structure. Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*
• 11023168Sep 12, 2025Suspension. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
• 11023076Sep 2, 2025Electrical system. Center stack - display
• 11023073Sep 2, 2025Steering. Shaft - steering column intermediate
• 11023072Sep 2, 2025Steering. Shaft - steering column intermediate
• 11022009Aug 16, 2025Electrical system. Not applicable to vehicles built for US market. R1H Radio U33.43 USB Software Update Customers may comment on one or more of the following: ● WI-FI Software update pop up is being triggered in non connected vehicles. ● Vehicle Forward Collision Warning must have two options: OFF/ Warning + Active Braking. ● Temperature shows at upper left and right of center display highlights opposite side of what temperature hard…
• 11021852Aug 12, 2025Body and structure, Electrical system. Power Side Steps Reverse, Stop In Motion, Do Not Deploy Or Stow, And May Have a Chirp Noise.
• 11021853Aug 8, 2025Electrical system. Liftgate Lock Button Inoperative, Cluster Message “Service Keyless System”
• 11021846Aug 5, 2025Forward collision avoidance, Electrical system. Windshield HUD (Head Up Display) Display Features
• 11021823Aug 5, 2025Electrical system. Not applicable to vehicles built for US market. R1H Radio U33.43 USB Software Update Customers may experience one or more of the following: ● Wi-fi Software update pop-up is being triggered in non connected vehicles. ● Radio freezes and then restarts. ● Head Unit (HU) freezes and then restarts. ● HU is taking more than one minute to start after starting the engine. ● System displays blank screen in E-Hybrid tab…
• 11021581Aug 2, 2025Electrical system. Door speaker Inoperative or No Sound
• 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
• 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.
• 11019761Jun 20, 2025Body and structure. Blind Spot Mirror Warning Inoperative Or Intermittently Inoperative. Service Blind Spot Message In Cluster.
• 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.
• 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.

← All problems reported for the 2021 Jeep Grand Cherokee L