2020 Jeep Wrangler Technical Service Bulletins

1,020 technical service bulletins (TSBs) are on record for the 2020 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.

• 10220572Feb 26, 2021Back-over prevention (rear camera). The EVIC Splash Screen Does Not Display The Rubicon Logo On Vehicles Equipped With The Rubicon Recon 28Y Package
• 10220570Feb 26, 2021Electrical system. U0111-00 Lost Communication With Battery Energy Control Module Set In The HCP. BPCM Offline, Multiple Low Voltage DTC?s.
• 10188776Feb 26, 2021Equipment. The EVIC Splash Screen Does Not Display The Rubicon Logo On Vehicles Equipped With The Rubicon Recon 28Y Package
• 10188774Feb 26, 2021Electrical system. U0111-00 Lost Communication With Battery Energy Control Module Set In The HCP. BPCM Offline, Multiple Low Voltage DTC?s.
• 10220587Feb 18, 2021Equipment. Customer Satisfaction Notification W88 MOPAR Grab Handles
• 10188791Feb 18, 2021Body and structure. Customer Satisfaction Notification W88 MOPAR Grab Handles
• 10220550Feb 13, 2021Electrical system. Jeep Off Road Pages Missing Latitude And Longitude Coordinates
• 10220548Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10188754Feb 13, 2021Equipment, Lane departure. Jeep Off Road Pages Missing Latitude And Longitude Coordinates
• 10188752Feb 13, 2021Equipment. Favorite Song On-Air Alert List Empty
• 10220526Feb 5, 2021Steering, Electrical system, Transmission and drivetrain, Air bags. U0131 Lost Communication With Power Steering Control Module A DTC Active. EPS Light On.
• 10220516Feb 5, 2021Back-over prevention (rear camera), Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10188730Feb 5, 2021Electrical system, Equipment, Steering. U0131 Lost Communication With Power Steering Control Module A DTC Active. EPS Light On.
• 10188720Feb 5, 2021Steering, Equipment. Click Pop Creak Noise While Turning Steering Wheel
• 10220512Feb 3, 2021Vehicle speed control. Humming/Buzzing Noise From Under The Hood With The Key Off.
• 10188716Feb 3, 2021Engine cooling, Equipment. Humming/Buzzing Noise From Under The Hood With The Key Off.
• 10215966Jan 30, 2021Exterior lighting, Back-over prevention (rear camera), Lane departure, Other…. Flash: Anti-Lock Brake System (ABS) Module Updates This bulletin involves reprogramming the ABS module with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Code (DTC) has been set: B1783-01 - Stop Lamp Control - General Electrical Failure.
• 10187145Jan 30, 2021Electrical system, Lane departure, Exterior lighting, Body and structure…. Flash: Anti-Lock Brake System (ABS) Module Updates This bulletin involves reprogramming the ABS module with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Code (DTC) has been set: B1783-01 - Stop Lamp Control - General Electrical Failure.
• 10215959Jan 29, 2021Back-over prevention (rear camera). Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10187138Jan 29, 2021Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 1848.34. Customers may experience one or more of the following:Radio display screen flickers. Radio resets with RPM less than 1000 RPM (DT and JL with 3.0L Diesel). Clock loses 6 seconds per day (JL with 5 inch screen). Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait?…
• 10215905Jan 28, 2021Back-over prevention (rear camera). CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10187084Jan 28, 2021Electrical system. CEL Check Engine Lamp On, DTC P0158 O2 Sensor 2/2 Circuit High
• 10215900Jan 26, 2021Wheels. Front Wheel Well Liner Contacting Tire And Or Loose
• 10187079Jan 26, 2021Wheels. Front Wheel Well Liner Contacting Tire And Or Loose
• 10215899Jan 25, 2021Other or unknown. MOPAR Trailer Brake Accessory Kit And Instructions
• 10187078Jan 25, 2021Other or unknown. MOPAR Trailer Brake Accessory Kit And Instructions
• 10215898Jan 22, 2021Air bags, Back-over prevention (rear camera). Blind Spot Sensor Light Operate Sporadically And Indicates False Detection Without Any DTC
• 10187077Jan 22, 2021Lane departure. Blind Spot Sensor Light Operate Sporadically And Indicates False Detection Without Any DTC
• 10215895Jan 21, 2021Exterior lighting. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
• 10215894Jan 21, 2021Exterior lighting, Back-over prevention (rear camera). Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
• 10215892Jan 21, 2021Fuel system, Brakes, Engine cooling. High Pressure (HP) Exhaust Gas Recirculation (EGR) Cooler, Perceived Internal Coolant Leak.
• 10187074Jan 21, 2021Engine cooling. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
• 10187073Jan 21, 2021Electrical system. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
• 10187071Jan 21, 2021Engine cooling. High Pressure (HP) Exhaust Gas Recirculation (EGR) Cooler, Perceived Internal Coolant Leak.
• 10215916Jan 20, 2021Visibility (wipers, defrost, mirrors). Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
• 10215836Jan 20, 2021Engine cooling, Equipment. COOLER, EGR If you are replacing the high pressure EGR cooler (p/n 68490113A$) for a suspected internal coolant leak that was detected by wetness in the EGR pipe or valve, please perform proper cooling system pressure test first to verify the leak. Refer to all published service information regarding Cooling Diagnosis and Testing (LEAK TESTING) before proceeding.
• 10215835Jan 20, 2021Engine cooling, Equipment. VALVE, HIGH PRESSURE EGR If you are replacing the high pressure EGR valve (68490212A$) due to DTC P0407 or P0408 please refer to all published service information regarding proper diagnosis before proceeding. These DTCs are for the low pressure EGR system.
• 10187095Jan 20, 2021Visibility (wipers, defrost, mirrors). Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
• 10187015Jan 20, 2021Engine cooling. COOLER, EGR If you are replacing the high pressure EGR cooler (p/n 68490113A$) for a suspected internal coolant leak that was detected by wetness in the EGR pipe or valve, please perform proper cooling system pressure test first to verify the leak. Refer to all published service information regarding Cooling Diagnosis and Testing (LEAK TESTING) before proceeding.
• 10187014Jan 20, 2021Brakes. VALVE, HIGH PRESSURE EGR If you are replacing the high pressure EGR valve (68490212A$) due to DTC P0407 or P0408 please refer to all published service information regarding proper diagnosis before proceeding. These DTCs are for the low pressure EGR system.
• 10215878Jan 18, 2021Equipment. Buzz Squeak Rattle From Floor Dash And Interior Items
• 10215877Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10187057Jan 18, 2021Body and structure. Buzz Squeak Rattle From Floor Dash And Interior Items
• 10187056Jan 18, 2021Steering. Click Pop Creak Noise While Turning Steering Wheel
• 10215854Jan 16, 2021Equipment, Transmission and drivetrain. 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…
• 10187033Jan 16, 2021Engine cooling. 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…
• 10215866Jan 15, 2021Electrical system. Low Charging Voltage Displayed On Cluster
• 10187045Jan 15, 2021Equipment. Low Charging Voltage Displayed On Cluster
• 10215833Jan 13, 2021Visibility (wipers, defrost, mirrors), Equipment. WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
• 10187012Jan 13, 2021Visibility (wipers, defrost, mirrors). WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.

← All problems reported for the 2020 Jeep Wrangler