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Service bulletins for the 2021 Dodge Durango

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.

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

By type

By component

By trouble code

Bulletins, newest first
S21080000312021-03-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Uconnect 5 R1 Clock Time Not Accurate
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.
S20080001782021-03-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Assist Hard Button Inoperative And Apps Intermittent Functionality
S20230000452021-03-01. Service bulletin. EQUIPMENT; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; EQUIPMENT ADAPTIVE/MOBILITY. Wind Noise Or Fluttering When Driving at Highway Speeds
18-006-212021-02-16. 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
S21080000292021-02-16. Service bulletin. EQUIPMENT. Uconnect 5 Intermittent Black Screen, Audio Mute, Reset Or Lock Up
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
S21080000202021-02-16. Service bulletin. EQUIPMENT. R1H Radio sets B142A-A4 DTC for Radio Unit High Temperature-Over Temperature
S21080000192021-02-16. Service bulletin. EQUIPMENT. R1H Missing Connectivity Info In The Radio (Found In TBM)
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.
S21080000162021-02-16. Service bulletin. ELECTRICAL SYSTEM. Telematics Box Module (TBM2) Code B1561-11 Cellular Antenna 2-Circuit Short To Ground, B1561-13 Cellular Antenna 2-Circuit Open
S21080000152021-02-16. Service bulletin. EQUIPMENT. Uconnect Box Requires Service Message
S2008000031 Rev.2021-02-16. Service bulletin. EQUIPMENT. Low Charging Voltage Displayed On Cluster
S20080001952021-02-16. Service bulletin. EQUIPMENT. Radio Displays Android Recovery Message
90043442021-02-16. Service bulletin. WHEELS. WHEEL, Aluminum If a customer complains that all of the wheels are the wrong color, do not replace the wheels if the unit is equipped with sales code WHW (Hyper Black wheels). The WHW wheel is mostly silver with hints of black, but the wheels are named Hyper Black. This is by design at the discretion of Dodge Brand.
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.
S20080001902020-12-28. Service bulletin. ELECTRICAL SYSTEM. User Is Unable To Create A New Profile In The R1H Radio Uconnect 5
S20080001852020-12-28. Service bulletin. ELECTRICAL SYSTEM. Uconnect 5 Voice Recognition Options
S20080001742020-12-28. Service bulletin. ELECTRICAL SYSTEM. Code B156D-00 Low Voltage Differential Signal Cable Stored
S20080001722020-12-28. Service bulletin. ELECTRICAL SYSTEM. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
S20080001902020-12-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. User Is Unable To Create A New Profile In The R1H Radio Uconnect 5

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