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2020 JEEP CHEROKEE — Complaint #2144161

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NHTSA Complaint about ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) filed October 29, 2025

NHTSA complaint #2144161 (ODI reference 11696372) concerns a 2020 JEEP CHEROKEE and was filed on October 29, 2025. The owner reports the failure occurred on September 29, 2025. The vehicle had 87,000 miles on the odometer at the time of the incident. The report was geocoded to Georgia based on the filer's self-reported location. The affected component is categorized as engine and engine cooling:engine:engine control module (ecu/ecm), one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.

The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. No VIN was supplied by the filer, so this complaint contributes to model-year trend data but cannot be tied to a specific vehicle.

Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same JEEP CHEROKEE cohort independently describe similar engine and engine cooling:engine:engine control module (ecu/ecm) failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2020 JEEP CHEROKEE shows the complete component-level complaint distribution alongside any active investigations or recalls.

Vehicle
2020 JEEP CHEROKEE
Component
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
State
Georgia
Mileage
87,000 mi

Complaint Description

The contact owns a 2020 Jeep Cherokee. The contact stated that the parking brake engaged independently while idling at a stoplight. The contact activated the hazard lights, shifted to park, turned off and restarted the vehicle, then reversed to unlock the parking brake to shift to drive to continue driving. The message "Parking Brake Engaged" was displayed with an audible chime, and the light indicating that the parking brake was activated was illuminated. The failure occurred intermittently. The vehicle was diagnosed by a certified mechanic, and determined that the Engine Control Module (ECM) needed to be replaced. The ECM was replaced; however, the ECM could not be aligned with the vehicle and referred the contact to the dealer for assistance. The vehicle was towed to the dealer, and another ECM was ordered; however, the ECM could not be aligned or programmed. The dealer diagnosed that the shifting console needed to be replaced. The vehicle was repaired. Approximately one month after

Complaint Details

NHTSA Complaint ID 2144161
ODI Number 11696372
Date Filed October 29, 2025
Failure Date September 29, 2025

Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.