WenmarOpen by Wenmar Pro

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

Bulletins, newest first
S20230000452021-03-01. Service bulletin. EQUIPMENT; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; EQUIPMENT ADAPTIVE/MOBILITY. Wind Noise Or Fluttering When Driving at Highway Speeds
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.
S2108000024 Rev.2021-02-16. Service bulletin. ENGINE AND ENGINE COOLING. Crank No Start Condition, No DTC?s
S21230000062021-02-16. Service bulletin. STRUCTURE. Squeak Chirp Creak Noise From Left Quarter Panel Area
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
S21090000012021-02-16. Service bulletin. ENGINE AND ENGINE COOLING. Customer may complain of a MIL lamp on. Upon further investigation there could be a fault code in the PCM for P1524 ? Oil Pressure Out of Range ? Camshaft Advance/Retard Disabled.
S1709000010 Rev.2021-02-16. Service bulletin. ENGINE AND ENGINE COOLING. Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam lobes and that camshaft/lifter replacement is necessary.
S2108000012 Rev.2021-02-16. Service bulletin. EXTERIOR LIGHTING. Auto High Beams Do Not Operate
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
S2008000031 Rev.2021-02-16. Service bulletin. EQUIPMENT. Low Charging Voltage Displayed On Cluster
S2008000164 Rev.2021-02-16. Service bulletin. EQUIPMENT. R1 radio codes B15A1-00, B1431-00 or U3033-00 May Be Present
S21080000122021-02-16. Service bulletin. EXTERIOR LIGHTING. Auto High Beams Do Not Operate
90041632021-02-16. Service bulletin. WHEELS. MOLDING, Quarter Panel (Wide wheel flares) If you have a Jeep Grand Cherokee Summit, SRT, Trackhawk or Limited X with wide flares that appear to be loose or poor fittting, please document the VIN and provide the following information: 1.) Take image of customer concern - Highlighting flare adhesive surface location where the misaligned/loose condition is found with respect to the door or body. 2.) Email images of concerns to FCA Redacted Content. For additional questions, call FCA Redacted Content. If no response in 15 minutes, proceed with repair.
90043422021-02-16. Service bulletin. VISIBILITY. 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.
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
S20080001722020-12-21. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
08-099-202020-11-30. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Body Control Module (BCM) Reconfigure for Enabling the Gridlines in the Rear View Camera This bulletin involves reconfiguring the BCM and possibly a radio reset, to change the default of the rear view camera gridlines to ?ON?. Customers may comment on one or more of the following:Rear view camera (Park Assist) gridlines are defaulted to ?OFF?, but the default should be ?ON?. Customer is still able to turn the gridlines ?ON? from the personalization selection in the radio menu
S1921000007 Rev.2020-10-26. Service bulletin. ENGINE AND ENGINE COOLING. (Revision A) Engine Restarting On Stop/Start Event Without Releasing The Brake Pedal, EVIC Displays Shift To P Then Desired Gear, D on PRNDL Flashing
S2008000083 Rev.2020-10-26. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. (Revision A) Clusters Distance To Turn Value Does Not Match The Radio Head Unit Value Navigation
90036372020-09-28. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT. USB PORT, Media Hub For Android Auto and Apple Carplay issues, do not replace this part. Android Auto and Apple Carplay applications may not operate with the vehicle if an aftermarket cable is being used. Verify the functionality of these applications using an OEM Apple Lightning cable or an OEM provided USB cable for Android phones before performing any additional troubleshooting. For questions regarding Android Auto or Apply Carplay functionality, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.

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