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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.

By type

By component

By trouble code

By topic

Bulletins, newest first
S1809000007 Rev.2021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. Customer complaint may include engine oil leak/consumption.
S21080000802021-04-26. Service bulletin. EQUIPMENT. Radio Replacement Reset Routine, Radio Has Missing Icons Or Are Grayed Out
05-003-212021-03-15. Service bulletin. WHEELS. 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).M1&M6 vehicles may have one or more of 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. B1 vehicles may have one or more of 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.
W20 Combo Phase32021-03-15. Service bulletin. ELECTRICAL SYSTEM. Customer Satisfaction Notification W20 Reprogram Powertrain Control Module (Revision 2)
S21080000452021-03-15. Service bulletin. EQUIPMENT:ELECTRICAL. Favorite Song On-Air Alert List Empty
S2108000034 Rev.2021-03-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. 15,000km Service Maintence Interval Displayed In The Cluster Instead Of The Correct Interval
S21080000342021-03-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. 15,000km Service Maintence Interval Displayed In The Cluster Instead Of The Correct 10,000km Interval
08-108-202021-03-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. UDQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 21.8 Customers may experience one or more of the following:Disabled Carplay® for rear facing second row USB ports. Radio may reset, turn itself off and then back on again. Radio display screen lock up. Park assist chime will continue to chime after the vehicle is turned off. Radio will display the incorrect speed limit in kph when approaching a road speed camera. After a key cycle, the radio language may change to Italian.
08-068-20 REV. C2021-03-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. UGQ Radio Enhancements This bulletin involves inspecting the software level to see if the radio needs one or two USB flash drive(s) to update the radio software level to 39.2.It is critical that every step of the bulletin is reviewed and performed properly. If any steps are missed the radio can be damaged and may need to be replaced. Customers may comment on one or more of the following:If the language is set in Spanish, and the customer tries to search for an address with Voice Recognition (VR), it will not recognize these locations.VR can not find street names / location in Catalan language (present in Barcelona area and nearby). To correct this symptom, the radio SW has to be at QR39.2 and the Nav map SW version has to be at 19Q2. In the Uconnect App, under Live>Jeep Skills>Indicator, the ?Current? meter will display the incorrect amperage readings.The battery current indicator will display the incorrect value, it will show the number 65536, stating that it is exactly in the full range scale. The list of previous trips on both mobile app and Connected Vehicle Platform (CVP) portal, nor any valid vehicle, will be detected in Eco drive section. No audio from any media source and from navigation prompts. No audio as well from cell or initial message prompts(audio chimes will continue to function along with the touchscreen beeps). The volume may be inoperable at times. The heated steering wheel and heated seat buttons on radio display are grayed out and are inoperable. Disabled Carplay® for rear facing second row USB ports (2018). Radio may reset, turn itself off and then back on again (2018). Radio display screen lock up (2018). Park assist chime will continue to chime after the vehicle is turned off (2018). Radio will display the incorrect speed limit in kph when approaching a road speed camera (2018). After a key cycle, the radio language may change to Italian (2018).
W20 Combo2021-03-01. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Customer Satisfaction Notification W20 Reprogram Powertrain Control Module
W20 Combo Phase22021-02-16. Service bulletin. POWER TRAIN. Customer Satisfaction Notification W20 Reprogram Powertrain Control Module
S2008000031 Rev.2021-02-16. Service bulletin. EQUIPMENT. Low Charging Voltage Displayed On Cluster
90043382021-02-16. Service bulletin. STRUCTURE. LINK KIT, Stabilizer Bar For Jeep Compass built prior to January 4, 2021, when servicing the stabilizer bar links. There is a new metal end, any vehicle with the prior design of a plastic end should be replaced in axle sets. Inspect the current ends for a plastic end, if present replace both front or rear as a set.
S20080001722020-12-28. Service bulletin. ELECTRICAL SYSTEM. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
S1908000108 Rev.2020-12-28. Service bulletin. ELECTRICAL SYSTEM; ENGINE. (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.2020-12-28. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. (Rev. A) Power Inverter Load Ratings
S20080001702020-12-28. Service bulletin. ELECTRICAL SYSTEM. Apple CarPlay Malfunctioning Or Does Not start, Radio Stuck When An IPhone Is Connected Via Cable
90043192020-12-28. Service bulletin. EQUIPMENT; SEATS:BARRIERS. SHIELD, Front Seat, Outboard For concern of front seat outboard side shield appears to be loose or broken, please take photos of the condition and/or issue with side shield prior to replacement. Please email pictures of side shield to FCA Redacted Content and include dealer contact information for follow up. If no response in 15 minutes, proceed with repair.
S20080001722020-12-21. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
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
90043192020-12-21. Service bulletin. SEATS; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. SHIELD, Front Seat, Outboard For concern of front seat outboard side shield appears to be loose or broken, please take photos of the condition and/or issue with side shield prior to replacement. Please email pictures of side shield to FCA Redacted Content and include dealer contact information for follow up. If no response in 15 minutes, proceed with repair.
31-002-202020-11-30. Service bulletin. STRUCTURE. Aluminum Body Panel Corrosion Repair This bulletin involves inspecting and if necessary removing corrosion and refinishingthe suspect aluminum panels on the vehicle, hood, door, fenders, hinges, swing gates or liftgate panels.
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.

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