2020 Chevrolet Traverse: All electronics on dash and panel black out
Common wear/failure (not a recall)
Symptoms
Owners of the 2020 Traverse report: all electronics on dash and panel black out. CarComplaints.com lists 1 owner complaints, average mileage 550 miles.
NHTSA has 28 owner complaints for the 2020 Traverse in this area. Examples:
- NHTSA complaint ODI #11740496 (filed 05/27/2026): “While driving the stereo went off, the ac, the car stopped in middle of the road and i lost all electrical. i tried turning back on and the emergency brake light was on and the dash said "steering assist is reduced, drive with care.” i was able to put it in n…”
- NHTSA complaint ODI #11738401 (filed 05/17/2026): “Brakes have screeching noise transmission jumps when changing gear the shift to park is so constant can not even go out because it takes more than 20 to 30 tries for it to accept park and turn vehicle off! i have taken it to the dealer for the concern stated …”
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: new center console radio control/computer (1 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
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: All electronics on dash and panel black out (2020 Traverse)
- NHTSA complaints API, 2020 Traverse
Page last updated .