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Service bulletins for the 2015 Jeep Cherokee

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.

613 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Transmission control module are shown. Show all

Bulletins, newest first
S23250000072024-01-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). MIL/check engine lamp comes on after performing U90 recall PCM software update.
S23250000072023-10-30. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). MIL/check engine lamp comes on after performing U90 recall PCM software update.
1806014-12023-02-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Diagnostic And System Improvements
21034142023-02-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; POWER TRAIN. 948TE 9 Speed Shift Enhancements And Quick Learn Enable
18004162022-07-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Powertrain Diagnostic And System Improvements.
18-058-15 REV-A2018-11-19. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. Engine Stop/Start Not Available Message This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience an ?Engine Stop Start Not Available? message in the Instrument Cluster after disconnecting the vehicle?s battery.
18-004-16 REV. A2018-06-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT; ENGINE. Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs: 2015 KL Only · **P0335 - Crankshaft Position Sensor Circuit.** · P0456 - EVAP System Small Leak. · P0300 - Multiple Cylinder Misfire. · P0301 - Cylinder 1 Misfire. · P0302 - Cylinder 2 Misfire. · P0303 - Cylinder 3 Misfire. · P0304 - Cylinder 4 Misfire. · P2610 - PCM Internal Engine Off Timer Performance. · P1607 - PCM Internal Shutdown Timer Rationality. · U0402 - Implausible Data Received From TCM (ED6). · P0116 - Engine Coolant Temperature Sensor 1 Performance. · P050D - Cold Start Rough Idle. · P2172 - High Airflow/Vacuum Leak Detected. · P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1 has been set in the PCM. 2014 KL Only · P2172 - High Airflow/Vacuum Leak Detected. · P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1 has been set in the PCM. · P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. · P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open. · P0031 - O2 Sensor 1/1 Heater Circuit Low. In addition, some customers may experience one or more of the following conditions: · Cold Engine Startup Flare and Idle Surge (ED6). · Intermittent elevated engine RPM at start up. · Less than desired gear engagement in lower ambient temperatures. · Less than desired idle performance.
18-005-15 REV. F2017-11-03. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN. Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination.
18-004-162017-11-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination.
21-035-162017-11-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Transmission Shift And Drivability Enhancements For P0901-00. This bulletin involves performing transmission harness replacement per S55 recall.Both the PCM and TCM must be up to date for these changes to be effective after the transmission harness repair. Customers may experience a Malfunction Indicator Lamp (MIL) illumination after S55 recall TCM flash has been performed. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: P0901-00 - Clutch 1 Actuator Control Circuit Range Performance.
21-007-162017-10-13. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Power Transfer Unit (PTU) Motor Position Enhancements This bulletin involves updating the software in the Power Transfer Unit (PTU). A customer may experience All Wheel Drive (AWD) not operating correctly. On further inspection the Technician may find the following Diagnostic Trouble Codes (DTCs), C1494-92-PTU Fork Position - Performance or Incorrect Operation.
18-035-16 REV.A2016-06-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. "FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM IMPROVEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH THE LATEST AVAILABLE SOFTWARE. A SMALL NUMBER OF CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION, THE TECHNICIAN MAY FIND THE FOLLOWING DTCS SET IN THE PCM MEMORY: · **U1424 - IMPLAUSIBLE ENGINE TORQUE SIGNAL RECEIVED.** · P1D83 - IMPLAUSIBLE ENGINE OIL TEMPERATURE SIGNAL RECEIVED. · P0456 - EVAP SYSTEM SMALL LEAK. · P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT. · U0402 - IMPLAUSIBLE DATA RECEIVED FROM TCM - (TRANSMISSION CONTROL MODULE). · B10EA - BLOWER MOTOR CONTROL CIRCUIT HIGH. · B10E9 - BLOWER MOTOR CONTROL CIRCUIT LOW. · P0441 - EVAP PURGE SYSTEM PERFORMANCE. · P0116 - ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE. · P2067 - FUEL LEVEL SENSOR 2 CIRCUIT LOW (INTERNATIONAL ONLY). IN ADDITION THE CUSTOMER MAY NOTICE ONE OF THE FOLLOWING CONDITIONS: · A PUSH SENSATION WHEN THE TRANSMISSION IS DOWNSHIFTING FROM EIGHTH TO SEVENTH GEAR. · VEHICLE SHUDDER AT STOP/START WITH A/C ON."
21-021-15 REV.B2015-07-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CHRYSLER 2015 JEEP CHEROKEE, CHRYSLER 200: INVOLVING UPDATED SOFTWARE AND REPROGRAMMING THE TRANSMISSION CONTROL MODULE DUE TO MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATING. *LJ UPDATED 9/10/15. *PE UPDATED 9/18/15. *PE UPDATED 12/3/15
SB-21-001-152015-06-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. CHRYSLER/JEEP: TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. TO PREVENT C-CLUTCH SNAP FROM DISLODGING, A NEW SOFTWARE ENHANCEMENT IS RELEASED TO CHANGE THE CHARACTERISTICS OF CLUTCH APPLICATION BY REPROGRAMMING TRANSMISSION CONTROL MODULE (TCM) AND POWERTRAIN CONTROL MODULE (PCM). MODEL 2014-15 JEEP CHEROKEE, 2015 CHRYSLER 200. *PE UPDATED 06/29/15. *LJ

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.