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Service bulletins for the 2016 Jeep Grand 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.

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

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By component

By trouble code

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

Bulletins, newest first
1808716REVA2022-10-31. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Engine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
18024172022-10-24. Service bulletin. EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION; 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 one of the following DTCs have been set:P040B - Exhaust Gas Recirculation Temperature Sensor 1 Circuit Performance(2017 MY with a 3.6L Only). U1424 - Implausible Engine Torque Signal Received(2017 MY Only). P2681 - Engine Coolant Bypass Valve Control Circuit Open(3.6L Only). P2299-00 - Brake Pedal Position/Accelerator Pedal Position Incompatible. B23C3 - Stop/Start Disable Switch 1/2 Correlation(3.0L and 3.6L Only). The following DTCs have been changed from a one trip fault to a two trip fault for(3.0L and 3.6L 2017 MY Only):P0335 - Crankshaft Position Sensor Circuit. P0339 - Crankshaft Position Sensor Intermittent. P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1. P0344 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 1. P0365 - Camshaft Position Sensor Circuit - Bank 1 Sensor 2. P0369 - Camshaft Position Sensor Intermittent - Bank 1 Sensor 2. P0345 - Camshaft Position Sensor Circuit - Bank 2 Sensor 1. P0349 - Camshaft Position Sensor Intermittent - Bank 2 Sensor 1. P0390 - Camshaft Position Sensor Circuit - Bank 2 Sensor 2. P0394 - Camshaft Position Sensor Intermittent - Bank 2 Sensor 2. In addition, customers may experience one of the following conditions:A shorter auxiliary battery life. An illuminated Automatic Oil Change Indication (AOCI) light(3.6L Only). Other enhancements included in this update:Improvements to vehicle driveability during a cam or crank sensor MIL condition(2017 MY Only). Improved knock sensor performance.
08072172022-10-24. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM. Flash: Active Noise Cancellation Module Software Enhancement This bulletin involves reprogramming the Active Noise Cancellation Module with the latest software. Customer may describe excessive ambient noise level while driving.The following software enhancement is also included:Enhancement included to reduce interior noise/drone levels.
T232022-10-24. Service bulletin. FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; ELECTRICAL SYSTEM; POWER TRAIN. Customer Satisfaction Notification T23 ? EGR Valve Function The Powertrain Control Module (PCM) on about 415,000 of the above vehicles has software that may be operating the Exhaust Gas Recirculation valve (EGR) with an aggressive seating velocity. An aggressive seating velocity may damage the EGR valve. As a result this condition may illuminate the Malfunction Indicator Lamp (MIL) and display a P0404 code. The PCM must be reprogrammed on all involved vehicles.
08049162022-10-24. Service bulletin. ELECTRICAL SYSTEM. Intrusion Transceiver Module Enhancements
520297372022-10-17. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. TANK, Diesel Exhaust Fluid, Part Includes Temp Sensor and Level Sensor For DS and WK vehicles ONLY; If the urea tank is being replaced due to P249C, P203E, or P24F3 on a 2014-2016 model year 3.0L Turbo Diesel (EXF) on DS or WK, please call Indra Djutrisno at cell (248) 892-3473. If no response is received within 15 minutes, please continue with repair
S2008000075RevA2022-10-17. Service bulletin. ELECTRICAL SYSTEM. No Start, Start Stop Inoperative, Cluster Message Service Start Stop System
S22080001382022-10-17. Service bulletin. ELECTRICAL SYSTEM. Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
08051172022-10-17. Service bulletin. ELECTRICAL SYSTEM. This bulletin involves updating the electronic shift module (ESM) software and if necessary replacing the "PRNDM"
S20080001132022-09-26. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:IGNITION. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle
S21080001632022-09-26. Service bulletin. ELECTRICAL SYSTEM. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
18-078-162022-09-26. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Engine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
21-011-162022-09-26. Service bulletin. POWER TRAIN; AIR BAGS; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory: · U0404 - Invalid Data Received From Gear Shift Control Module "A". In addition, customers may experience the following conditions: · Bumps on 2 - 1 down-shift while braking. · The M on the shifter and Instrument cluster may be blinking. The following improvements are included in this update: · **Improved 2 - 1, 3 - 2 and 6 - 5 down-shifts (6.4L only).** · Improved 1 - 2 light throttle up-shifts.
18-090-162022-09-26. Service bulletin. POWER TRAIN; 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 one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · P0441 - EVAP Purge System Performance. · P0455 - EVAP System Large Leak. · P2610 - PCM Internal Engine Off Timer Performance. · P0335 - Crankshaft Position Sensor Circuit. · P0339 - Crankshaft Position Sensor Intermittent. · P0122 - Throttle Position Sensor 1 Circuit Low. · P0123 - Throttle Position Sensor 1 Circuit High. · P0222 - Throttle Position Sensor 2 Circuit Low. · P0223 - Throttle Position Sensor 2 Circuit High. · P2299 - Brake Pedal Position/Accelerator Pedal Position Incompatible. · U1424 - Implausible Engine Torque Signal Received. The following software enhancement is also available: · Calibration to prevent engine stall after -35 °C (**-31 °F**) cold start/drive.
90043862022-09-26. Service bulletin. ELECTRICAL SYSTEM:WIRING. WIRING, Body Before replacing this harness, please contact FCA Redacted Content to see if a repair kit is available for your application. If no response in 15 minutes, proceed with repair. Please email pictures of harness defects to FCA Redacted Content
S20080001132022-09-26. Service bulletin. ELECTRICAL SYSTEM. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle, Intermittent Key Not Detected Message
S16080002262022-09-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Battery Tester Warranty Code Procedures, Midtronics Charger Update Process
S160800022612022-09-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Battery Tester Warranty Code Procedures, Medtronic Update Process
08111192022-09-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. RA3 and RA4 GPS Radio Update This bulletin involves updating the radio software. 18.01.35 (BU Vehicles)
D19252022-09-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. RRT 19-090 (Service Bulletin 08-111-19) 2013-2018 Multiple Vehicles RA3/RA4 Radio GPS Certification Error
90038252022-09-15. Service bulletin. SEATS; VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM; AIR BAGS; BACK OVER PREVENTION. LATCH, Hood For the following concerns, please verify secondary plunger switch before replacing hood latch with primary switch. Please refer to service information for complete diagnostics of the secondary plunger switch which is located in the left front under hood on RU, MP, and WK/WD and left rear under hood on KL. 1) Electronic Stop Start Message on Cluster or DTC P152F without hood ajar illuminated. 2) KL Hood ajar light is on or unlatched hood due to high closing effort. (KL hood may have a higher closing effort to latch the hood as rubber bumper interference is set purposely high to prevent hood flutter at highway speeds) If stop start message or DTC P152F is present on vehicles without a hood ajar light illuminated, the issue is not related to the primary hood latch switch.
08-051-172022-09-15. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Electronic Shift Module (ESM) System Improvements This bulletin involves updating the ESM software and if necessary replacing the lower shifter or ?PRNDM?. The customer may experience the following:Shifter lever is locked in park (occurs intermittently upon start up). After 2.5 minutes shifter becomes responsive and functions as designed. Service shifter warning indicator in cluster is illuminated. ?PRNDM? display on the shifter does not illuminate. If PRNDM is not illuminated, the memory has been corrupted to the point that this flash will NOT repair the PRNDM and it would need replacement. Replace the PRNDM in the shifter bezel. Refer to the detailed service procedures available in DealerCONNECT>TechCONNECT under: Service Info>21 - Transmission and Transfer Case/Automatic - 8HP70/Shifter, Transmission/Removal/Installation.Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following stored Diagnostic Trouble Codes (DTCs) set:U1465-00 - Implausible Driver Shift Request Signal Received. U1466-00 - Implausible Driver Shift Request Signal Received On DPT CAN. U1267-00 - No Valid Data From Esm On CAN-C or CAN-DPT.
90037332022-09-15. Service bulletin. ELECTRICAL SYSTEM. Park Assist ECU (WK & RU) The customer may describe that if the park assist system is ON, pressing the LED button will not turn the system OFF. The customer may also experience a flicker in the graphics or chimes. If the park assist system is OFF, pressing the LED button will not turn the system ON. When this happens the park assist feature is disabled. If the issue detailed above is what you are seeing, reflash park assist module to newest software as per the latest Service Bulletin available.
08-057-162022-08-22. Service bulletin. ELECTRICAL SYSTEM. RA3 RA4 Radio Enhancements This bulletin involves inspecting and, if required, updating the radio software. A small number of customers may experience one or more of the following: · Navigation failed message is displayed. · Clock not automatically updating to local time. · Poor or no connection to cellular network. · HVAC temperature out of sync with radio display (KL vehicles). · Display goes blank/black. · Radio locks up. · Some Uconnect App remote commands do not execute with the vehicle.
Z5091195A2022-08-22. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; 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)

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