Service bulletin 08-037-20
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10175144 |
| Published by NHTSA | 2020-05-18 |
| Manufacturer's number | 08-037-20 |
| Manufacturer's date | 2020-03-12 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE |
NHTSA's summary
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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Software
| JEEP GRAND CHEROKEE | 2019, 2020 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| BulletinA | 2023-07-31. Service bulletin. Customer Satisfaction Notification ZD7 - Radio Software Update |
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| 08-096-20 | 2020-11-30. Service bulletin. UAV and UCV Radio Enhancements This bulletin has been canceled. The software on the Uconnect site will be turned off. Any USB flash drives that has this software on it must be deleted. If the radio is updated with 28.3 software it may cause more issues with the radio and dissatisfy the customer. Enhanced software should be available the first quarter of 2021. |
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| 21-019-20 | 2020-05-18. Service bulletin. 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. |