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
| 23-038-15 | 2018-12-17. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. Cracked Vinyl Soft Top Window This bulletin provides soft top vinyl window precautions during cold weather. |
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| RL156209A | 2018-12-17. Service bulletin. POWER TRAIN. Part Description: Transmission Issue Description: If the vehicle you are repairing exhibits a whine/whistle noise when traveling at low speeds or when shifting into gear please call Jian Zhu on his cell at (248) 379-1132 prior to replacing the transmission. Jian is looking to get information. Also, Engineering would like to visit a dealers located in the SE Michigan area with a vehicle exhibiting the above complaint. If Jian cannot be reached within 15 minutes proceed with the repair. |
| 56046094A | 2018-12-17. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. Part Description: Cruise Control Switch Issue Description: Before ordering or replacing this part please contact Dennis Gauthier at cell (248) 613-9756. If no response is received within 15 minutes, then proceed with required repair |
| 21-026-15 | 2018-12-10. 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. |
| 18-029-15 | 2018-12-10. 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. |
| 08-068-15 | 2018-12-03. 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. |
| 06-001-15 | 2018-11-26. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE); BACK OVER PREVENTION. Squeak Noise While Depressing The Clutch Pedal This bulletin involves lubricating the clutch pedal return spring. Squeak noise from under the dash while depressing or releasing the clutch pedal. |
| 23-019-15 | 2018-11-26. Service bulletin. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. Discolored Door Hinge Nuts This bulletin involves replacing all the lower nuts on the side upper and lower door hinges. The customer may describe discoloring or rust from the lower nut securing the doors to the hinges. |
| 08-089-15 | 2018-11-19. Service bulletin. EQUIPMENT:ELECTRICAL. Security System Nuisance Alarms This bulletin involves replacing the five alarm sensor transmitters. The customer may describe the security system nuisance alarms with no apparent cause for activation. |
| 08-014-15 | 2018-09-24. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RES RBZ RHB RHR Poor Audio Quality This bulletin involves replacing the radio, if required. A customer may experience poor audio quality and vehicles with RHB radios may have poor navigation language. |
| 18-024-15 | 2018-09-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: U0140 Lost Communication With Body Control Module This bulletin involves reprogramming the Powertrain Control Module (PCM) with update software. During normal diagnostics a technician may find Diagnostic Trouble Code (DTC) U0140 Lost Communication With Body Control Module. Attempting to clear the DTC will be unsuccessful. |
| 23-004-15 | 2018-09-24. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Side Steps Are Missing This bulletin involves inspecting for and if necessary installing the Side Steps. Side Steps are missing. Inspect for and if necessary install the Side Steps. |
| 9003225 | 2018-09-24. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. Part Description: Soft Top Quarter Window or Rear Window Issue Description: Please cycle the zipper 5-10 times when there is a single skipped zipper tooth. |
| 52125003A$ | 2018-06-18. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. Wheel Speed Sensors For Jeep Wrangler (JK) only. Before replacing the wheel speed sensors, please check for wiring/connection to the speed sensor. If the sensor is replaced, record the fault codes and note any damage to the sensor.~ |
| 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) |
| 05149180A$ | 2018-06-11. Service bulletin. EQUIPMENT. Oxygen sensor Before replacing the Right Downstream (1/2) O2 Sensor for a P0137 code on a 3.6L JK, please contact Jerry Tomlin at cell (248) 202-5329. If no response within 15 minutes, continue with repair.~ Engineering is investigating whether the sensors are getting contaminated with oil. For any other P-Code besides P0137, follow the applicable diagnostic procedure. |
| 05149171A$ | 2018-06-11. Service bulletin. EQUIPMENT:ELECTRICAL. Oxygen Sensor Before replacing the Upstream (1/1) O2 Sensor on a 2.4L MK due to a P0131 fault code, please contact Vijay Thiruvenkatachary at cell (906) 281-8495.~ Before replacing the Left Downstream (2/2) O2 Sensor on a 3.6L JK due to a P0157 fault code, please call Jerry Tomlin at cell (248) 202-5329. ~ Engineering would like determine whether the sensor has been contaminated with oil.~ If no response is received within 15 minutes, then continue with repair. For all other fault codes, please perform the applicable diagnostic routine. |
| 1PH98RXFA$ | 2018-06-11. Service bulletin. EQUIPMENT. PANEL, Targa Top, Complete with Hardware For water sloshing noise in the Targa Top Panel, do not replace the panel. There is a drain hole along the rear edge of the panel (in car position). After draining the panels, inform the customer of the drain hole and if the issue returns they can drain the panels themselves. Storage of panels outdoors in certain positions will cause water infiltration.~ ~ For a water leak from the center front edge of the Targa Top Panels, do not replace the panels, replace the SEAL, Targa Top (Part Number 68088055AA). |
| 18-041-16 | 2018-06-11. 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. |
| 02-001-16 | 2018-06-11. Service bulletin. SUSPENSION. Vibration/Shimmy At Low Speed With 4 Inch Mopar Lift Kit Installed This bulletin involves replacing the front track bar bracket to the front axle and checking alignment settings after repair. The customer may describe a vibration and/or shimmy at a low speed condition. |
| 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. |
| 68241067A$ | 2018-06-11. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 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. |
| 5ME18DX9A$ | 2018-06-11. Service bulletin. EQUIPMENT. Console Lid JK ONLY - If you are replacing the console lid because it does not open properly or because it does not close properly, please also replace the console base and the lock cylinder (04746315) in addition to the console lid. If you have any questions, please call Mike Wicker on cell (248) 821-9350 prior to replacing the component. If you don?t receive a response within 15 minutes, please continue with normal repair procedure. |
| 08-005-17 REV. A | 2018-06-11. Service bulletin. AIR BAGS. 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. |
| 9003699 | 2018-06-11. Service bulletin. SEATS. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.