9 NHTSA owner complaints for the 2011 Jeep Grand Cherokee mention the battery. 1 additional report concern a related system category and are counted separately. Usable reported mileage (n=8) has a median of 83,000 mi.
Owner complaints whose text directly mentions this component.
Same vehicle, mapped category, part not named.
Replacement listings that match this model year.
These figures describe mileage reported in owner complaints submitted to NHTSA. They do not represent the failure rate of all vehicles.
9 NHTSA owner complaints for this model year mention the battery.
1 additional report are coded to a related system category but do not name this part. Those counts are kept separate and are not treated as battery failures.
Among 8 direct-mention reports with usable odometer data, the median reported mileage is 83,000 mi.
25th percentile 77,214 mi; 75th percentile 102,000 mi. These figures describe mileage reported in owner complaints submitted to NHTSA. They do not represent the failure rate of all vehicles.
Mechanically related parts include alternator, starter, serpentine belt. Similar symptoms can come from those parts or from the broader system, not only from a failed battery.
Use the related-component links on this page when those combinations are published. A system-category NHTSA report is not proof that this specific part failed.
A failing battery can be one of several causes of a no-start after the battery is replaced. That possibility is not a diagnosis of this vehicle.
Also consider alternator and other system faults. Verify with testing rather than replacing parts from a list.
If the symptom remains after a battery replacement, another cause — including alternator — may still be involved, or the replacement may not have addressed the actual fault.
This is a diagnostic branch, not proof that the new part is defective or that the related part has failed.
Direct mentions are NHTSA owner narratives that contain this component or an accepted alias. Related-system counts are complaints in a mapped category that do not name the part. They are never merged. Mileage statistics use odometer values from 1 to 400,000 miles. This is not a failure rate.