Service bulletins for the 2020 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.
535 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 08-037-20 | 2020-05-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. UAV and UCV Radio Enhancements This bulletin involves inspecting and if required, updating the radio software levelto 30.21. Customers may experience one or more of the following:Speaker crackling noise. |
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| 21-019-20 | 2020-05-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may notice one or more of the following conditions:A loud whistle noise upon engine start up. Rough and/or erratic transmission shifting between gears during normal drive cycles. |
| S2005000003 | 2020-05-18. Service bulletin. ELECTRICAL SYSTEM. ABS And ESP Warning In EVIC C0037-1D C003A-1D |
| S1808000175 | 2020-05-18. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. LED Front Fog Lamps Flicker Or Intermittently Light, Are Dim Or Inoperative. A U11E9, or B16FB-15 may be set |
| S1908000208 | 2020-05-18. Service bulletin. EQUIPMENT. Satellite Radio Inoperative Radio Has Code B156B-13. |
| S2008000030 | 2020-05-18. Service bulletin. ELECTRICAL SYSTEM. Overhead Console, Liftgate, Dome Light And Sunroof Controls Inoperative |
| S2008000023 | 2020-05-18. Service bulletin. ENGINE AND ENGINE COOLING. Owner complains vehicle does not start. Technician observed the vehicle has a no crank, not start condition. |
| S1823000048 | 2020-05-18. Service bulletin. STRUCTURE; BACK OVER PREVENTION. Creaking Noise From Front Of Vehicle With Body Flex |
| 08-037-20 | 2020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT. UAV and UCV Radio Enhancements This bulletin involves inspecting and if required, updating the radio software levelto 30.21. Customers may experience one or more of the following:Speaker crackling noise. |
| 21-019-20 | 2020-04-27. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may notice one or more of the following conditions:A loud whistle noise upon engine start up. Rough and/or erratic transmission shifting between gears during normal drive cycles. |
| S2005000003 | 2020-04-27. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); LANE DEPARTURE. ABS And ESP Warning In EVIC C0037-1D C003A-1D |
| S1808000175 | 2020-04-27. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; EXTERIOR LIGHTING. LED Front Fog Lamps Flicker Or Intermittently Light, Are Dim Or Inoperative. A U11E9, or B16FB-15 may be set |
| S1908000208 | 2020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL. Satellite Radio Inoperative Radio Has Code B156B-13. |
| S2008000030 | 2020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL; STRUCTURE:BODY:HATCHBACK/LIFTGATE; AIR BAGS. Overhead Console, Liftgate, Dome Light And Sunroof Controls Inoperative |
| S2008000023 | 2020-04-27. Service bulletin. ENGINE. Owner complains vehicle does not start. Technician observed the vehicle has a no crank, not start condition. |
| S1823000048 | 2020-04-27. Service bulletin. STRUCTURE. Creaking Noise From Front Of Vehicle With Body Flex |
| 08-016-20 | 2020-04-06. Service bulletin. ELECTRICAL SYSTEM; SEATS. Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the following:If below 4 °C (40 °F), the heated seats or heated steering wheel turn on by themselves. If above 26 °C (80 °F), the vented seats turn on by themselves. Cannot turn off the auto-on comfort feature. With the symptom/condition listed above, there?s no setting in the radio to turn the auto-on comfort feature off. |
| S2008000013 | 2020-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Key Programming, Security Pin Request, Pin Invalid |
| S2008000011 | 2020-04-06. Service bulletin. ELECTRICAL SYSTEM. Customer Can Not Change Cluster Display Unit Settings |
| S1408000384 | 2020-04-06. Service bulletin. ELECTRICAL SYSTEM. Intelligent Battery Sensor-IBS Installation, Battery Charging Message, Start Stop Charging Warning Lamp Illuminated On Stop Start Equipped Vehicles |
| S2023000010 | 2020-04-06. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE; STRUCTURE. Power Lift Gate Opens 1 To 2 Feet Then Closes |
| S1908000174 | 2020-04-06. Service bulletin. EQUIPMENT. Radio Screen Black At Vehicle Startup After A Sleep Cycle |
| S2008000010 | 2020-04-06. Service bulletin. EQUIPMENT. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze. |
| 9004223 | 2020-04-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING. BATTERY, Auxiliary (180 AMP) Mopar Engineering has reviewed the BBAUA180AA battery due to concerns over fitment in Chrysler, Jeep®, Dodge & Ram vehicles and has provided direction on usage. BBAUA180AA CAN BE USED in the following vehicles equipped with stop/start technology: ?MP ? Jeep Compass ?JL ? Jeep Wrangler ?JT ? Jeep Gladiator ?RU ? Chrysler Pacifica RU NOTE: Modify the BBAUA180AA battery positive mold cover by trimming 3mm of rubber on left side & bottom. ?WK ? Jeep Grand Cherokee ?WD ? Dodge Durango WK/WD NOTE:A vent kit is being created now and will replace the existing tube with a longer one and add an elbow to it for routing (availability is TBD). |
| 09-005-19 REV. A | 2020-01-21. Service bulletin. ENGINE AND ENGINE COOLING. Oil Filter Upgrade This bulletin involves replacing the existing engine oil filter with an upgraded version. This action is a proactive product improvement which adds enhanced filtration and flow performance for the upgraded filter. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.