2021 Chevrolet Equinox: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 18 owner complaints for the 2021 Chevrolet Equinox that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11769863 (filed 10/08/2026): “The contact owns a 2021 chevrolet equinox. the contact stated that while driving 55 mph, the vehicle lost automotive power. the vehicle was towed to a dealer where it was diagnosed, and the contact was informed that the starter had failed and needed to be replaced. the vehicle was scheduled to be re…”
- NHTSA complaint ODI #11758041 (filed 08/19/2026): “While driving on the interstate, the moonroof glass began opening without any input from the moonroof controls. the power sunshade was still closed at the time. i opened the sunshade manually so it would not interfere with the glass. after the glass opened, i was unable to get it to remain fully cl…”
- NHTSA complaint ODI #11748322 (filed 07/05/2026): “The electronic brake control module causes the car to no start and goes into limp mode. cuts off the power to every system in the entire dashboard including the transmission making the car very dangerous to drive.…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
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 for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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