2019 Chevrolet Equinox: Computer malfunction
Common wear/failure (not a recall)
Symptoms
Owners of the 2019 Equinox report: computer malfunction. CarComplaints.com lists 2 owner complaints, average mileage 100 miles.
NHTSA has 44 owner complaints for the 2019 Equinox in this area. Examples:
- NHTSA complaint ODI #11769359 (filed 10/06/2026): “Safety vehicle complaint / defect report vehicle: 2019 chevrolet equinox complaint type: brake failure / loss of braking ability / vehicle malfunction incident date: xxx location: [xxx] request: safety defect investigation description of incident on xxx, while…”
- NHTSA complaint ODI #11722202 (filed 03/05/2026): “On multiple occasions my vehicle (2019 equinox lt) that i bought just over 30 days ago has falsely activated the forward collision feature and slammed on its own brakes followed by “service esc” and “service brake assist” with traction control lights and stabi…”
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: none clearly reported. 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
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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