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Service bulletins for the 2021 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.

1325 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
S21080001292021-06-28. Service bulletin. ELECTRICAL SYSTEM. The Ignition State Does Not Change When The Start/Stop Button Is Pressed
S21080001252021-06-28. Service bulletin. ELECTRICAL SYSTEM. Battery Of Uconnect Box Is Temporarily Low Popup Message
S21080001232021-06-28. Service bulletin. ELECTRICAL SYSTEM. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
S2008000010 Rev.2021-06-28. Service bulletin. ELECTRICAL SYSTEM. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
S21080001142021-06-28. Service bulletin. ELECTRICAL SYSTEM. Stored B1552-2A DTC Emergency Call Button Stuck
S21080001092021-06-28. Service bulletin. ELECTRICAL SYSTEM. Remote Key Fobs Only Work In Close Range
90043712021-05-24. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. CAMERA, Rear View Prior to replacing the RVCM (rear view camera module) due to the presence of the STORED DTC B2299-00 "Rear Camera Module Internal" on the 21MY WL75 and or 22MY WL74, WS and MP vehicles, verify there are no observable issues with the Rear View Camera feature. If there are no observable issues with the Rear View Camera feature, and no customer complaints related to the Rear View Camera, clear the STORED fault and do not replace the camera. This issue is due to a temperature detection error and will be corrected in a subsequent SW release
90043682021-05-24. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. CAMERA, Interior Prior to replacing the ICM1 (interior camera module) due to the prescence of the STORED DTC B229C-96 "Interior Camera Module - Component Internal Failure" on the 21MY RU or WL and 22MY WS vehicles, verify there are no observable issues with the FamCam feature. If there are no observable issues with the FamCam feature, and no customer complaints related to the FamCam, clear the STORED fault and do not replace the camera. This issue is due to a temperature detection error and will be corrected in a subsequent SW release.
21-011-212021-04-26. Service bulletin. POWER TRAIN; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 64 km (40 miles) on the odometer:A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less than 40 miles on the odometer indicates it is likely the vehicle has experienced an unintentional code clear event. Do not use this software update if vehicle odometer has over 64 km (40 miles).
08-036-212021-04-26. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Body Control Module (BCM) Reconfigure Update This bulletin involves reconfiguring the BCM and if needed a radio reset, to remove the ?Auto Dim High Beams? from the setting page of the radio. Customers may comment on the following:Headlamp auto dim feature does not work, even after turning on this feature in the radio settings. Vehicles on the RRT VIN list are not equipped with the auto dim feature. In the radio settings, Auto Dim High Beams is a selectable setting and will make it seam like the vehicle is equipped with this feature. After the vehicle has been reconfigured this selectable setting will be remove from the list.
S2008000011 Rev.2021-04-26. Service bulletin. ELECTRICAL SYSTEM. Customer Cannot Change Cluster Display Unit Settings, Turn By Turn Distance Does Not Match The Radios Distance
S21080000542021-03-15. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Power Driver Window Auto Up And Down Feature Does Not Operate
S21230000102021-03-15. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT. Vehicle Sway While Being Flat Towed Behind A RV
S21080000422021-03-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING. MIL Malfunction Indicator Lamp On, DTC P0198 Oil Temperature Sensor Circuit High
09-013-20 REV. A2021-03-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following:Rough running engine.
09-013-202021-03-01. Service bulletin. ENGINE; EQUIPMENT; ELECTRICAL SYSTEM. 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following: Rough running engine.
18-007-212021-02-16. Service bulletin. ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may comment on the following conditions: Poor air conditioning performance. Air conditioning compressor will not stop cycling and the evaporator freezes up.
S2008000185 Rev.2021-02-16. Service bulletin. ELECTRICAL SYSTEM. Uconnect 5 Voice Recognition Options
S21080000212021-02-16. Service bulletin. ELECTRICAL SYSTEM. Uconnect Connected Services Remote Start Inoperative
S21080000132021-02-16. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM. U0213-00 Lost Communication With Interior Mirror Control Module "A" Set After Performing A Restore Vehicle Configuration
S20080001852020-12-28. Service bulletin. ELECTRICAL SYSTEM. Uconnect 5 Voice Recognition Options
S20080001752020-12-28. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 8.4" Touchscreen Display Electrostatic Discharge Failure
S20080001722020-12-28. Service bulletin. ELECTRICAL SYSTEM. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
S20080001852020-12-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Uconnect 5 Voice Recognition Options
S20080001752020-12-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. 8.4" Touchscreen Display Electrostatic Discharge Failure

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