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Service bulletins for the 2015 Jeep Wrangler

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.

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

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
08-005-17 REV. A2022-08-08. Service bulletin. BACK OVER PREVENTION; STEERING; EXTERIOR LIGHTING; WHEELS; AIR BAGS; LANE DEPARTURE; ELECTRICAL SYSTEM. Clockspring Replacement (X68 Warranty Extension) This bulletin involves diagnosing the clockspring/Steering Angle Sensor (SAS).If the diagnostic tests indicate the clockspring/SAS requires replacement, replace the clockspring, upper and lower steering column shrouds and steering wheel back cover. Some customers may experience the illumination of the airbag warning lamp or traction control indicator lamp. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: B1B00 - Driver Airbag Squib 1 Circuit Low. B1B01 - Driver Airbag Squib 1 Circuit High. B1B02 - Driver Airbag Squib 1 Circuit Open. B1B03 - Driver Airbag Squib 1 Circuit Shorted Together. B1B04 - Driver Airbag Squib 2 Circuit Low. B1B05 - Driver Airbag Squib 2 Circuit High. B1B06 - Driver Airbag Squib 2 Circuit Open. B1B07 - Driver Airbag Squib 2 Circuit Shorted Together. C123F - Steering Angle Sensor Comparative Performance. C1219 - Steering Angle Sensor Erratic Performance. C2205 - Steering Angle Sensor Internal. P0579 - Speed Control Multiplexed Switch #1 Performance. P0581 - Speed Control Multiplexed Switch #1 High. P0591 - Speed Control Multiplexed Switch #2 Performance. P0593 - Speed Control Multiplexed Switch #2 High. U1109 - Lost Communication With Lin Steering Wheel Controls.
90036992022-08-08. Service bulletin. ELECTRICAL SYSTEM:SEAT HEATER:WIRING HARNESS. Heated Seat Elements; Cushion and Back DEALERCONNECT HEATED ELEMENT RESISTANCE INFO OUT IS OF SPEC. Prior to ordering any of the parts (55057300A$, 55057293A$, 55057301A$, 55057294A$) Please contact Micah Straub at cell phone# 248-613-2478 for further instructions. Leave a voice mail and your call will be returned promptly. 5.1 to 7.8 is the correct resistance value although ambient temperature will affect this value. Please call for detailed information. If no return call in 15 minutes, proceed with repair.
18041162022-07-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Diagnostic And System Improvements.
90044732022-06-27. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. complete wiring harness Before replacing this harness, please check for an available connector repair kit at the following: http://connectors.dcctools.com/home.htm;jsessionid=C6A3F1B696B030953878BF34FE86A8FE If a connector repair kit is not available on the website contact FCA Redacted Content to see if an alternative repair kit is available for your application prior to ordering the harness. If no response in 15 minutes, proceed with repair. Please email pictures of harness defects to FCA Redacted Content
S1908000028 Rev.2020-12-28. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. (Rev. A) Power Inverter Load Ratings
S1908000028 Rev.2020-12-21. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. (Rev. A) Power Inverter Load Ratings
08-049-202020-05-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are necessary.
S15080004802020-04-27. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Speed Control Operates Intermittently
18-053-15 REV A2019-05-20. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:WIRING. Malfunction Indicator Lamp (MIL) Illumination P0344 - Camshaft Position Sensor Intermittent This bulletin involves inspection and repair of the engine wire harness and replacing the harness retainer tower clip. A small number of customers may experience a MIL illumination. Upon further investigation the technician may find Diagnostic Trouble Code (DTC) P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1 set in the Powertrain Control Module (PCM) memory.
08-115-152019-05-20. Service bulletin. ELECTRICAL SYSTEM. Hands Free Feature Inoperative This bulletin involves updating the Hands Free Module (HFM) software. The customer may notice that the hands free feature (Bluetooth) does not work. On further inspection Diagnostic Trouble Code (DTC), U0197 - Lost Communication With Hands Free Phone Module may be found.
21-026-152018-12-10. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience one or more of the following transmission related concerns. ? Less than desired shift response when towing or driving up steep hills in high ambient temperatures. ? Delayed shift when driving in 4WD Low. ? Vibration or resonance in the cabin on acceleration from a cruising speed.
18-029-152018-12-10. Service bulletin. ELECTRICAL SYSTEM. Flash: Engine Oil Temp Too Low After Extended Idle This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination or the following symptoms. Upon further investigation the technician may find the Diagnostic Trouble Code (DTC) listed below: ? P1239 Engine Oil Temperature Too Low. ? Perceived misfire under normal acceleration. ? Starter protection feature will be disabled.
08-068-152018-12-03. Service bulletin. ELECTRICAL SYSTEM. Flash: Poor Audio Sound Quality This bulletin involves upgrading the software in the Amplifier (AMP). The customer may experience poor audio sound quality.
Z5091195A$2018-06-11. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. RES / RHA / REB radio that supports Bluetooth and Hands-Free For issues with Bluetooth, Hands-Free Calling, and/or Voice Commands, DO NOT replace the radio. Diagnose the Hands-Free Module system (also called the Telematics Module). The Telematics Module (and associated components) is the system responsible for these features. A power cycle may be required for the hands-free module for proper diagnosis.~ Please reference; 8T - Navigation/Telecommunication Diagnosis and Testing (DIAGNOSIS AND TESTING - HANDS FREE PHONE)
18-041-162018-06-11. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes (DTCs) have been set: · **P0335 - Crankshaft Position Sensor Circuit. · P0306 - Cylinder 6 Misfire (Automatic Transmissions only). · P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only).** · U0140 - Lost Communication With Body Control Module.
68067457A$2018-06-11. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; ELECTRICAL SYSTEM. Anti-Lock Brake Module (ABS) 2015 and 2016 JK ONLY; Before replacing the ABS module, please call Breanne Scherbaty at cell (586) 604-4582. If you don't receive response within 15 minutes, please continue with normal repair procedure.
05091960A$2018-03-13. Service bulletin. ELECTRICAL SYSTEM. Hands Free Module - CTM ? Peiker Before replacing the Hands Free Module (HFM), please contact Gaurav Saxena at cell (248) 260-0583 or Tim Kraft at cell (248) 766-5826 ~ IMPORTANT - do not reset the HFM, clear codes or perform a battery reset before calling. Engineering is currently root causing this issue and your assistance is greatly appreciated. Seeking vehicles with HFM in a locked state, inoperative, or offline. If unable to reach this person within 15 minutes, then proceed with the necessary repair.
90027182017-11-03. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Hands Free Module - Convergence Telematics Module (CTM) Before replacing the Hands Free Module (HFM), please contact Gaurav Saxena at cell (248) 260-0583 or Tim Kraft at cell (248) 766-5826 ~ IMPORTANT - do not reset the HFM, clear codes or perform a battery reset before calling. Engineering is currently root causing this issue and your assistance is greatly appreciated. Seeking vehicles with HFM in a locked state, inoperative, or offline. If unable to reach this person within 15 minutes, then proceed with the necessary repair.
90032312017-11-03. Service bulletin. ELECTRICAL SYSTEM. RHB/RBZ Radio For JK, MK, and RT ONLY: RHB/RBZ radio that supports Bluetooth and Hands- Free For issues with Bluetooth, Hands-Free Calling, and/or Voice Commands, DO NOT replace the radio. Diagnose the Hands-Free Module system (also called the Telematics Module). The Telematics Module (and associated components) is the system responsible for these features. Please reference; 8T - Navigation/Telecommunication Diagnosis and Testing (DIAGNOSIS AND TESTING - HANDS FREE PHONE
05091326A$2017-11-03. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. RHB/RBZ Radio For JK, MK, and RT ONLY: RHB/RBZ radio that supports Bluetooth and Hands- Free. For issues with Bluetooth, Hands-Free Calling, and/or Voice Commands, DO NOT replace the radio. Diagnose the Hands-Free Module system (also called the Telematics Module). The Telematics Module (and associated components) is the system responsible for these features. Please reference; 8T - Navigation/Telecommunication Diagnosis and Testing (DIAGNOSIS AND TESTING - HANDS FREE PHONE)
18-041-16 REV. A2017-11-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following Diagnostic Trouble Codes (DTCs) have been set: · **P0300 - Multiple Cylinder Misfire (3.6L Engine Sales Code ERB only). · P0306 - Cylinder 6 Misfire (Automatic Transmissions only).** · P0335 - Crankshaft Position Sensor Circuit. · P0456 - EVAP System Small Leak (3.6L Engine Sales Code ERB only). · U0140 - Lost Communication With Body Control Module.
68241067A$2016-09-15. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM:SOFTWARE. "TPM SENSOR OR CONTROL MODULE 2015 AND 2016 JK VEHICLES ONLY - ENGINEERING IS INVESTIGATING A TIRE PRESSURE MONITOR (TPM) ISSUE FOR TPM LAMP ON.~ PRIOR TO REPLACING ANY COMPONENTS (SENSOR OR TPM CONTROL MODULE) ON MY15 OR 16 JK VEHICLES, PLEASE CONTACT RAJA CHARABUDDI ON CELL (248) 202-7313. IF NO RESPONSE WITHIN 15 MINUTES, PROCEED WITH REPAIR."
68105583A$2016-09-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. "PENTASTAR OIL FILTER ADAPTER BEFORE REPLACING THIS PART, PLEASE CALL ANY ONE OF THE FOLLOWING PEOPLE. ENGINEERING IS SEEKING INFORMATION REGARDING THIS PART.~ DYE MUST BE USED TO DETERMINE WHERE THE LEAK IS COMING FROM BEFORE REPLACING. ALSO PLEASE CHECK THE RECENTLY UPDATED SERVICE BULLETIN NUMBER 09-008-15. ~ FIRST: NICK MORAND CELL (248) 410-5078 - NICK.MORAND@FCAGROUP.COM SECOND: BOB JACKSON CELL (248) 944-0466 - BOB.JACKSON@FCAGROUP.COM THIRD: JOE LOVELL CELL (734 309-6467 - JOE.LOVELL@FCAGROUP.COM IF A RESPONSE IS NOT RECEIVED WITHIN 15 MINS, THEN PROCEED WITH THE NECESSARY REPAIR."
18-041-162016-06-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
18-068-142016-06-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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