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Service bulletins for the 2020 Jeep Gladiator

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.

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

By type

By component

By trouble code

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
S19080001012020-06-22. Service bulletin. EQUIPMENT:ELECTRICAL. Remote Phone App Does Not Communicate With Vehicle Radio
90042572020-06-22. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. FILTER KIT, Engine Oil When refilling oil on a JT, JL, DT, or RU equipped with a 3.6L Pentastar UPGRADE engine, please be advised that the engine oil capacity is 5 quarts of oil.
23-015-202020-05-26. Service bulletin. STRUCTURE; EQUIPMENT. Disinfectant Solution Recommended for COVID-19
08-049-202020-05-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are necessary.
W172020-05-26. Service bulletin. EQUIPMENT. Customer Satisfaction Notification W17 Missing Side Steps
D-20-052020-05-26. Service bulletin. EQUIPMENT. Jeep Gladiator (JT) - All Models and Model Years Equipped With Truck Hero, Inc. Mopar Components - Warranty Coverage
S20080000602020-05-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT. Radio Issues With iPhone 11
S20080000592020-05-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT. Error Code 20 Message On the Radio Screen
S20230000252020-05-26. Service bulletin. EQUIPMENT. Tonneau Cover Appearance
S20080000482020-05-26. Service bulletin. EQUIPMENT. Phone Contacts Will Not Load
S20080000312020-05-26. Service bulletin. EQUIPMENT. Low Charging Voltage Displayed On Cluster
D-20-02 Rev. A2020-05-26. Service bulletin. EQUIPMENT. DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A)
S19080002082020-05-26. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Satellite Radio Inoperative Radio Has Code B156B-13.
S20240000022020-05-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. WiTECH HVAC Actuator Calibration Test Reserved Tab.
S19080002082020-05-18. Service bulletin. EQUIPMENT. Satellite Radio Inoperative Radio Has Code B156B-13.
S20240000022020-05-18. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. WiTECH HVAC Actuator Calibration Test Reserved Tab.
S19080002082020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL. Satellite Radio Inoperative Radio Has Code B156B-13.
S20240000022020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL. WiTECH HVAC Actuator Calibration Test Reserved Tab.
D-20-022020-04-06. Service bulletin. EQUIPMENT. DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers
S20080000132020-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Key Programming, Security Pin Request, Pin Invalid
S20230000122020-04-06. Service bulletin. STRUCTURE; EQUIPMENT. Wind Whistle Noise From Glove Box Area Above 35 MPH
S19080001022020-04-06. Service bulletin. EQUIPMENT. Audio Mute On All Sources Except AM
S20080000102020-04-06. Service bulletin. EQUIPMENT. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
90042242020-04-06. Service bulletin. BACK OVER PREVENTION; EQUIPMENT. LAMP, Tail (w/Blind Spot Detection) Blind Spot Sensor (68416989A$) can be serviced separately, if needed. Refer to Service Library and parts catalog for details.
08-124-192020-01-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Enhancements This bulletin involves updating the radio software level to 1848.24. Customers may experience one or more of the following: Ghost Touch, features, modes and App?s changing without drivers input. Bluetooth pop noise. Pop message ?SXM Wait? displayed for extended period of time. The radio resets.

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