2021 Jeep Wrangler Technical Service Bulletins

1,039 technical service bulletins (TSBs) are on record for the 2021 Jeep Wrangler. 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.

• 10212474Jun 19, 2021Back-over prevention (rear camera). Customer?s complaint may include a MIL-on with one or more of the following DTCs Active, Pending, or Stored in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 Bank 1 downstream O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above…
• 10221293Jun 18, 2021Engine cooling. Oil Leak Between The Engine Oil Cooler/Filter Housing, And The Engine Block.
• 10221291Jun 18, 2021Equipment. RHD Glove box cannot be fully opened
• 10221288Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:
• 10212449Jun 18, 2021Equipment. RHD Glove box cannot be fully opened
• 10212447Jun 18, 2021Transmission and drivetrain. Customer complaint includes a Mil-on condition. Upon further investigation, one or more of the following fault codes may be set in the PCM:
• 10221333Jun 17, 2021Steering. Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following:A noise coming from the tailshaft of the steering column while turning.
• 10212507Jun 17, 2021Steering, Equipment. Noise In Steering Column Tailshaft When Turning Steering Wheel This bulletin involves inspecting and replacing the steering column if necessary. The customer may notice the following:A noise coming from the tailshaft of the steering column while turning.
• 10212438Jun 17, 2021Visibility (wipers, defrost, mirrors). GLASS - SUNROOF
• 10221332Jun 16, 2021Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following: Ghost Touch, features, modes and App?s changing without drivers input. Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of…
• 10221277Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10212481Jun 16, 2021Equipment, Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following: Ghost Touch, features, modes and App?s changing without drivers input. Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of…
• 10212473Jun 16, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10221278Jun 15, 2021Body and structure. Wind Whistle Noise From A Pillar Area At Highway Speed
• 10221275Jun 15, 2021Engine cooling, Transmission and drivetrain. Check Engine Light On, Service Shifter Message, No Crank No Start. Transmission Wiring Harness Chaffed Or Pinched Near Exhaust DPF
• 10212450Jun 15, 2021Back-over prevention (rear camera). Wind Whistle Noise From A Pillar Area At Highway Speed
• 10212437Jun 14, 2021Engine cooling. Tube - turbo water feed
• 10221270Jun 11, 2021Suspension. Click Noise From Front End While Driving And Or Turning
• 10221265Jun 11, 2021Exterior lighting. Right Side Head Lamp, DRL Lamp Or Turn Signal Inoperative
• 10221262Jun 10, 2021Engine cooling. CEL (Check Engine Lamp) On Shortly After Filling Vehicle
• 10221327Jun 9, 2021Electrical system, Engine cooling. Intermittent Fails To Crank Or Start This bulletin includes replacing two starter mounting studs. Customers may comment on the following: Vehicle intermittently fails to crank/start.
• 10212483Jun 9, 2021Electrical system, Engine. Intermittent Fails To Crank Or Start This bulletin includes replacing two starter mounting studs. Customers may comment on the following: Vehicle intermittently fails to crank/start.
• 10221258Jun 8, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
• 10221325Jun 5, 2021Visibility (wipers, defrost, mirrors). Electric A/C Compressor (EAC) System Noise During Warmup and Under Load This bulletin serves as awareness for the operation of the electric A/C Compressor pump noise.
• 10212482Jun 5, 2021Electrical system, Visibility (wipers, defrost, mirrors). Electric A/C Compressor EAC System Noise During Warmup and Under Load This bulletin serves as awareness for the operation of the electric A/C Compressor pump noise.
• 10221323Jun 4, 2021Seats. Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing
• 10221252Jun 4, 2021Visibility (wipers, defrost, mirrors). Intermittent Audio With Sky Roof Partially Open
• 10212510Jun 4, 2021Equipment, Seats. Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing
• 10221246Jun 3, 2021Visibility (wipers, defrost, mirrors). One Touch Sky One Power Roof Reversing When Closing
• 10230078May 28, 2021Equipment. Radio Reboot Continually
• 10230077May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10223466May 28, 2021Other or unknown. Radio Reboot Continually
• 10223465May 28, 2021Other or unknown. Bubbles Or Delamination On The Radio Display
• 10223306May 28, 2021Equipment. Radio Reboot Continually
• 10223305May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10198400May 28, 2021Equipment. Radio Reboot Continually
• 10198399May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10230056May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10223444May 27, 2021Electrical system. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10223284May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10198378May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10229997May 26, 2021Electrical system. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
• 10223385May 26, 2021Engine cooling. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
• 10223225May 26, 2021Fuel system. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
• 10198299May 26, 2021Equipment. PUMP, Vacuum Prior to replacing the vacuum pumps, please contact or email FCA Redacted Content. If no response in 15 minutes, proceed with repair.
• 10230140May 25, 2021Equipment, Back-over prevention (rear camera). UKG Radio Enhancements This bulletin involves updating the radio software level to 2036.07. Customers may experience one or more of the following:Screen flickering. Carplay audio does not always resume. In addition, the following software enhancements are available:Apple certification enhancements. Google certification enhancements.
• 10230066May 25, 2021Equipment. Radio Reboot Continually
• 10223454May 25, 2021Equipment. Radio Reboot Continually
• 10223368May 25, 2021Equipment. UKG Radio Enhancements This bulletin involves updating the radio software level to 2036.07. Customers may experience one or more of the following:Screen flickering. Carplay audio does not always resume. In addition, the following software enhancements are available:Apple certification enhancements. Google certification enhancements.
• 10223294May 25, 2021Equipment. Radio Reboot Continually

← All problems reported for the 2021 Jeep Wrangler