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Service bulletin 2100523

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10234501
Published by NHTSA2023-04-17
Manufacturer's number2100523
Manufacturer's date2023-02-18
NHTSA componentPOWER TRAIN; EXTERIOR LIGHTING; ELECTRICAL SYSTEM

NHTSA's summary

Flash: Transmission Control Module (TCM) Updates *Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? P06EF - Engine Restart Performance. Customers may experience the following: ? Erratic 2?1 downshift.** ? Slight lack of acceleration from a stop. This bulletin involves reprogramming the TCM with the latest available software.

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, Lighting, Transmission and driveline

Trouble codes named

P06EF

Vehicles listed
JEEP COMPASS2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20234572023-08-14. Lights And Instruments
23V5760002023-08-14. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
23V0580002023-02-09. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
21-042-26 REV. B2026-09-23. 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
91009002026-09-17. Service bulletin. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
08-323-262026-09-03. Service bulletin. Service 4WD Light Illuminated Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C2260-63 - ECU Internal Performance - Circuit Component Protection Time-Out Customers may also comment on the following: ● Service 4WD indicator is illuminated.
1133252026-07-18. Service bulletin. RESISTOR - BLOWER MOTOR
21-042-26 REV. A2026-07-08. 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.
S2508000025 REV.A2026-07-02. Service bulletin. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
1129792026-07-02. Service bulletin. CAMERA - REAR VIEW
1129802026-07-02. Service bulletin. CAMERA - REAR VIEW
1128482026-07-02. Service bulletin. SWITCH - STEERING WHEEL & SWITCH - SPEED CONTROL
91008352026-06-18. Service bulletin. Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.