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Service bulletins for the 2018 Jeep Compass

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.

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

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

Bulletins, newest first
S1908000108 Rev.2020-12-21. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LOCK; ENGINE; ELECTRICAL SYSTEM. (Rev. A) Intermittently the vehicle will not crank or start, the RKE, door locks, and remote start will not operate. Multiple U-codes are present
S1908000028 Rev.2020-12-21. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. (Rev. A) Power Inverter Load Ratings
S20080001702020-12-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Apple CarPlay Malfunctioning Or Does Not start, Radio Stuck When An IPhone Is Connected Via Cable
18-098-202020-11-30. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Powertrain Control Module (PCM) Updates - AN-M4-20200919 Refer to China Joint Venture (JV) released document AN-M4-20200919 for details on this service action.
05-001-202020-11-30. Service bulletin. EQUIPMENT; SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; WHEELS; ELECTRICAL SYSTEM. Replacement of Front and Rear Wheel Speed Sensors Due to Oxidation or Water Intrusion Setting Diagnostic Trouble Codes (DTCs) This bulletin involves replacing all four wheel speed sensors due to oxidation or water intrusion into the sensor. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs).B1 vehicles may have the following DTCs:C0031-01 - Left front speed sensor - General electrical failure. C0031-29 - Left front speed sensor - Invalid signal. C0034-01 - Right front speed sensor - General electrical failure. C0034-29 - Right front speed sensor - Invalid signal. C0037-01 - Left rear speed sensor - General electrical failure. C0037-29 - Left rear speed sensor - Invalid signal. C003A-01 - Right rear speed sensor - General electrical failure. C003A-29 - Right rear speed sensor - Invalid signal. M1 vehicles may have the following DTCs:C0031-1D - Left Front Wheel Speed Sensor-Circuit Current Out of Range. C0034-1D - Right Front Wheel Speed Sensor-Circuit Current Out of Range. C0037-1D - Left Rear Wheel Speed Sensor-Circuit Current Out of Range. C003A-1D - Right Rear Wheel Speed Sensor-Circuit Current Out of Range. C0031-62 - Left Front Wheel Speed Sensor-Signal Compare Failure. C0034-62 - Right Front Wheel Speed Sensor-Signal Compare Failure. C0037-62 - Left Rear Wheel Speed Sensor-Signal Compare Failure. C003A-62 - Right Rear Wheel Speed Sensor-Signal Compare Failure. C0031-2F - Left Front Wheel Speed Sensor-Signal Erratic. C0034-2F - Right Front Wheel Speed Sensor-Signal Erratic. C0037-2F - Left Rear Wheel Speed Sensor-Signal Erratic. C003A-2F - Right Rear Wheel Speed Sensor-Signal Erratic.
S1923000011 Rev.2020-11-30. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. ESS Stop Start Disabled DTC B25C9 Driver Door Ajar Switch 2 Stuck Closed
S20080001302020-09-28. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Radio UConnect GPS Based Trip Computer Missing
08-071-202020-08-24. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Interior Water Intrusion Through HVAC Air Inlet This bulletin involves installing new stud clips on the headlamp wiring harness, inspecting and possibly replacing, the cowl panel cover, instrument panel insulator and front carpets for water intrusion. The customer may describe one or more of the following:The front passenger floor carpets or mats are wet. An unpleasant cabin odor. Water leakage from behind the instrument panel.
S20080001022020-08-24. Service bulletin. ELECTRICAL SYSTEM. Radio And Instrument Cluster Backlighting Brightness Cannot Be Controlled
S20080000102020-08-24. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
08-015-20 REV. B2020-07-27. Service bulletin. ELECTRICAL SYSTEM. Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the BCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) have been set:P1515-00 - Plausibility Check R1 Stuck Closed Or Vsensing Short To Battery In Engine Running(2019 M6 within the RRT build date only). B25C9 - Driver Door Ajar Switch 2 Stuck Closed (Module, Powertrain Control (PCM)). Stored DTC only, this update is not for active fault.If B25C9 is an active fault normal diagnostic must be performed. This software update will not correct active DTC. P26E4-64 - Starter Control 2 Circuit-Signal Plausibility Failure. In addition, customers or technicians may comment on one or more of the following:No start condition if the vehicle has both P1515-00 and P26E4-64 DTCs(2019 M6 within the RRT build date only). Park assist LED does not turn on(2019-20 MP/M1 and 2019 M6 only). The key fob does not work for power lift gate (sales code JRC)(2019-20 MP/M1 and 2019 M6 only). Vehicle Theft Alarm (VTA) sounding after remote start time out(2019-20 MP/M1 and 2019 M6 only). VTA triggers randomly. The vehicle will not restart when in Engine Stop/Start (ESS) mode. Customers will have to shift into park and cycle the ignition to get the vehicle to start again. The vehicle cranks but fails to start, the customer will have a message on the Instrument Panel Cluster (IPC) "press brake and push ignition button to start" after this happens they must perform a key cycle function with their foot off the brake, then the vehicle will restart normally. Automatic rain sensing wipers inoperative when the vehicle is restarting from Stop&Start event the wipers may not restart. Switching the wipers to off then back to on again will resume operation. VTA is enabled in ?Ship Mode?.
S20080000932020-07-27. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:WARNING:LAMP. Blind Spot Or Park Assist Warnings, False Activation
08-059-202020-06-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Engine Stop/Start (ESS) Inoperative This bulletin involves inspecting the Intelligent Battery (IBS) part number and/or replacing the starter motor and wire to the starter for a engine stop/start issue. Customers may experience the engine not shutting down automatically when in an ESS operation mode.
18-044-202020-06-22. Service bulletin. FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience one or more of the following conditions: Intermittent Engine Stop/Start (ESS) operation (Sales Code ECL only). Reduced battery life (Sales Code ECL only). Hard or no start condition (under certain conditions after the fuel tank has been filled with a different fuel type). False low oil pressure lamp illuminated in the cluster. A hard or no start condition when using only E22 fuel. Oil change message was displayed at the wrong time. When Adaptive Cruise Control (ACC) is illuminated, the normal cruise control active message is displayed (Sales Code NHZ). Additional enhancement included in this software: Alternator Smart Charging calibration improvements.
S20080000732020-06-22. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE. VP4 Panasonic Radio USB Software Update Error Codes And Guidelines For Recovery
S20230000272020-06-22. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY. Speed Signal Circuit Function For Dual Pane Sunroof
08-051-202020-05-26. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Electronic Shift Module (ESM) Updates This bulletin involves reprogramming the Electronic Shift Module (ESM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician mayfind that the following DTC has been set:P0814-00 - Transmission Range Display Circuit. The customer may describe:PRNDM light flickers or no illumination at all. While the engine is cranking, the customer can shift out of park, resultingin engine stall
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.
S20180000032020-05-26. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Customer complaint may include MIL/Check Engine lamp on. Upon further inspection, fault code P219A - Bank 1 Air-Fuel Ratio Imbalance may be found in the powertrain control module (PCM) as pending, active, or stored. Other fault codes P1066, P1068, P106A, or P106C (Solenoid Valve Switch Off Time Out of Range) may also be stored. Customer may also complain about loss of power or engine running rough while P219A is active.
08-040-202020-05-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Radio Enhancements This bulletin involves updating the radio with the latest available software 23.02.30.10. Customers may notice one or more of the following:Bluetooth® won?t reconnect after Apple Carplay® is disconnected. Radio intermittently resets. Display screen will turn black but the radio will still operate. In addition, the following software enhancements are available:Voice Recognition (VR) improvement for India domestic markets. General radio performance improvement.
08-036-202020-05-26. Service bulletin. ELECTRICAL SYSTEM. Auto High Beam Feature Inoperable This bulletin involves adding a sensor, switch and a jumper wiring harness. The customer may describe the following:The auto high beam feature is inoperable.
08-027-202020-05-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. 2.4L Ignition Coil Boot Replacement This bulletin involves replacing all four ignition coil insulating boots. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0300 - Multiple Cylinder Misfire P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. Some customers may also experience the following condition:Rough running engine.
S20080000312020-05-26. Service bulletin. ELECTRICAL SYSTEM. Low Charging Voltage Displayed On Cluster
S20080000182020-05-26. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Steering Wheel Switches, Terrain Switch Inoperative, Backup Camera Display Has No Grid Lines
08-040-202020-05-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Radio Enhancements This bulletin involves updating the radio with the latest available software 23.02.30.10. Customers may notice one or more of the following:Bluetooth® won?t reconnect after Apple Carplay® is disconnected. Radio intermittently resets. Display screen will turn black but the radio will still operate. In addition, the following software enhancements are available:Voice Recognition (VR) improvement for India domestic markets. General radio performance improvement.

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