Service bulletin 2100824
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 | 10251869 |
| Published by NHTSA | 2024-03-18 |
| Manufacturer's number | 2100824 |
| Manufacturer's date | 2024-01-24 |
| NHTSA component | ELECTRICAL SYSTEM; POWER TRAIN |
NHTSA's summary
Flash: Transmission Control Module (TCM) Updates No symptom for the customer. Product upgrade for TCM internal software improvements. This bulletin provides information regarding the latest software for the TCM and performing the TCM reprogramming
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, Transmission and driveline
| JEEP RENEGADE | 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 21-042-26 REV. B | 2026-09-23. Service bulletin. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms |
|---|---|
| 08-327-26 | 2026-09-10. Service bulletin. Not applicable to vehicles built for US market. Carrier Motor Malfunction **Customers may experience the following: SYMPTOM: ● Grinding noise during driver window down/up operation.** **This bulletin involves replacing the driver side window motor / carrier assembly.** |
| 21-042-26 REV. A | 2026-07-08. Service bulletin. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: SYMPTOM: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction. This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms. |
| 21-042-26 | 2026-06-03. Service bulletin. Not applicable to vehicles built for US market. 1.5L Transmission Diagnosis Service Solution Customers may experience one or more of the following: ● Transmission warning light on and/or vehicle jerking. ● Vehicle is not shifting correctly or has no traction This service bulletin is to provide a diagnostic guide for a transmission warning light on, vehicle jerking, not shifting correctly or no traction symptoms. |
| 21-040-26 | 2026-05-20. Service bulletin. Not applicable to vehicles built for US market. Clutch Actuator Cylinder Motor 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): ● P2787-00 Clutch 1 Temperature Too High. ● P28C7-00 Clutch A Motor Phase U-V-W Performance. ● P27F3-00 Clutch 2 Temperature Too High. ● P28D5-00 Clutch B Motor Phase U-V-W Circuit Performance. Customers may experience the following: ● Transmission warning light on or odd gears unavailable or even gears unavailable or reverse gear unavailable In case of a reported and ascertained fault, check and replace the worn/damaged components, if necessary, according to the Operating Cycle below. |
| 08-204-26 | 2026-05-20. Service bulletin. Not applicable to vehicles built for US market. Vehicle Does Not Operate In Electric Mode And/Or Reverse Gear Is Unavailable Customers may experience one or more of the following: ● The vehicle does not operate in electric mode. ● Reverse gear is not available. |
| 08-204-26 | 2026-05-13. Service bulletin. Not applicable to vehicles built for US market. Vehicle Does Not Operate In Electric Mode And/Or Reverse Gear Is Unavailable Customers may experience one or more of the following: ● The vehicle does not operate in electric mode. ● Reverse gear is not available. |
| S1408000384 REV.J | 2026-03-13. Service bulletin. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On |
| S1408000384 REV.I | 2026-02-19. Service bulletin. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On |
| 08-394-25 REV. A | 2025-12-17. Service bulletin. Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure. |