2021 Chrysler PacificaService bulletins

2021 Chrysler Pacifica Technical Service Bulletins

676 technical service bulletins (TSBs) are on record for the 2021 Chrysler Pacifica. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

10230066May 25, 2021Equipment. Radio Reboot Continually
10230059May 25, 2021Equipment, Body and structure. Battery Of Uconnect Box Is Temporarily Low Popup Message
10223454May 25, 2021Equipment. Radio Reboot Continually
10223447May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
10223294May 25, 2021Equipment. Radio Reboot Continually
10223287May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
10198388May 25, 2021Equipment. Radio Reboot Continually
10198381May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
10230058May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
10223446May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
10223286May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
10198380May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
10230137May 22, 2021Electrical system, Exterior lighting. Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may notice one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0AA1-00 - Hybrid/Ev Battery Positive Contactor ?A? Stuck Closed…
10230135May 22, 2021Exterior lighting, Lane departure, Brakes, Electrical system, Transmission and…. Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) with the latest available software. Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be…
10230133May 22, 2021Exterior lighting, Electrical system, Transmission and drivetrain, Back-over…. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the 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) have been set: P1AC6-00 - MCPA Crankshaft Position Signal Sensor Performance. P0335 - Crankshaft…
10230054May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
10223499May 22, 2021Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the 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) have been set: P1AC6-00 - MCPA Crankshaft Position Signal Sensor Performance. P0335 - Crankshaft…
10223442May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
10223365May 22, 2021Electrical system. Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may notice one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0AA1-00 - Hybrid/Ev Battery Positive Contactor ?A? Stuck Closed…
10223363May 22, 2021Electrical system. Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) with the latest available software. Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be…
10223361May 22, 2021Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the 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) have been set: P1AC6-00 - MCPA Crankshaft Position Signal Sensor Performance. P0335 - Crankshaft…
10223282May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
10198459May 22, 2021Electrical system. Flash: Battery Pack Control Module (BPCM) Diagnostic and System Updates This bulletin involves updating the BPCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may notice one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0AA1-00 - Hybrid/Ev Battery Positive Contactor ?A? Stuck Closed…
10198457May 22, 2021Electrical system. Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter Module (PIM) with the latest available software. Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be…
10198455May 22, 2021Transmission and drivetrain, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the 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) have been set: P1AC6-00 - MCPA Crankshaft Position Signal Sensor Performance. P0335 - Crankshaft…
10198376May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
10230130May 21, 2021Transmission and drivetrain. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
10223358May 21, 2021Equipment, Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
10198452May 21, 2021Electrical system, Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
10230048May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
10223436May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
10223276May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
10198370May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
10230088May 13, 2021Electrical system. Customer Satisfaction Notification Y23 Powertrain Control Module Software
10223476May 13, 2021Transmission and drivetrain. Customer Satisfaction Notification Y23 Powertrain Control Module Software
10223316May 13, 2021Electrical system. Customer Satisfaction Notification Y23 Powertrain Control Module Software
10198410May 13, 2021Transmission and drivetrain. Customer Satisfaction Notification Y23 Powertrain Control Module Software
10230032May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
10223420May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
10223260May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
10198354May 12, 2021Equipment. Radio Screen Freeze, Blank Screen And Reset
10230029May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
10230028May 11, 2021Electrical system. Customer Cannot Change Cluster Display Unit Settings, Turn By Turn Distance Does Not Match The Radios Distance
10230027May 11, 2021Air bags, Body and structure, Electrical system. Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP
10223417May 11, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
10223416May 11, 2021Equipment. Customer Cannot Change Cluster Display Unit Settings, Turn By Turn Distance Does Not Match The Radios Distance
10223415May 11, 2021Electrical system. Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP
10223257May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
10223256May 11, 2021Equipment. Customer Cannot Change Cluster Display Unit Settings, Turn By Turn Distance Does Not Match The Radios Distance
10223255May 11, 2021Electrical system, Engine cooling. Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP

← All problems reported for the 2021 Chrysler Pacifica

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.