2019 Subaru Outback: Dead battery
Common wear/failure (not a recall)
Symptoms
Owners of the 2019 Outback report: dead battery. CarComplaints.com lists 55 owner complaints, average mileage 33,300 miles.
NHTSA has 364 owner complaints for the 2019 Outback in this area. Examples:
- NHTSA complaint ODI #11768331 (filed 10/01/2026): “The contact owns a 2019 subaru outback. the contact stated that the vehicle failed to start. the battery was replaced, but the failure persisted the following day. the contact associated the failure with the data communication module. the manufacturer was noti…”
- NHTSA complaint ODI #11761781 (filed 09/02/2026): “The starlink infotainment touchscreen in my 2019 subaru outback touring has progressively failed. visible bubbles have formed under the glass, consistent with screen delamination. the screen registers phantom inputs on its own without being touched ("ghost tou…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: vehicle jumped (9 reports) replaced battery (6 reports) new battery (5 reports) remove dcm fuse to stop parasitic drain (3 reports) put in park (2 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $150 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .