JEEP

08-193-26

Communications du constructeur

Date de publication: 2026-04-30
Reçu par la NHTSA: 2026-05-06
Identifiants NHTSA: 11032318

Résumé du constructeur

Texte original en anglais

Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5R1 To R5T Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• B1560-11 - Cellular Antenna 1-Circuit Short To Ground.
• B1560-13 - Cellular Antenna 1-Circuit Open.
• B1561-11 - Cellular Antenna 2 Short To Ground.
• B1561-13 - Cellular Antenna 2-Circuit Open.
• B1562-14 - GPS Antenna-Circuit Short To Ground Or Open.
• B22A9-96 - ECU Internal Performance - Component Internal Failure. Customers may also experience the following:
• "Uconnect Box Requires Service" Message on the display screen. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5R1 to R5T software level.

Communications NHTSA ↗