NHTSA Service Bulletin 11022009: 2021-2023 Jeep Grand Cherokee
Official manufacturer communication context for 2021-2023 Jeep Grand Cherokee, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
Not applicable to vehicles built for US market. R1H Radio U33.43 USB Software Update Customers may comment on one or more of the following: WI-FI Software update pop up is being triggered in non connected vehicles. Vehicle Forward Collision Warning must have two options: OFF/ Warning + Active Braking. Temperature shows at upper left and right of center display highlights opposite side of what temperature hard switch is pressed. Affects RHD only. With key on and radio on, The radio display freezes then restarts. Radio is taking more than one minute to start after starting the engine. System displays a blank screen in E-Hybrid tab when user switches into dark-theme mode This bulletin involves inspecting and if required, updating the radio software level to U33.43. Depending on the radios current software level the radio may need a one or two step USB update
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 11022009?
Not applicable to vehicles built for US market. R1H Radio U33.43 USB Software Update Customers may comment on one or more of the following: WI-FI Software update pop up is being triggered in non connected vehicles. Vehicle Forward Collision Warning must have two options: OFF/ Warning + Active Braking. Temperature shows at upper left and right of center display highlights opposite side of what temperature hard.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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