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Electrical systemPart report

2012 Scion XB Electrical system Problems

Complaints
3about this part
Share
7%of 45 total for the year
Median mileage
71,842miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2012 Scion XB, 7% of the 45 complaints for this model year. Where a mileage was given, the median is 71,842 miles. 2 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Nhtsa re all no. 16v-340 & 17v-006 2012 toyota Scion I took the veicle to repair after that I didn't revive any notification of recall , I did file a complaint never recive any notification it looks like my car it's been sold to another agency without my notification and autorizacin I'm still making payments without knowing the situation.”

NHTSA complaint #11099273, filed 2018-06, 63,684 miles

“While parking smoke or steam started coming from under the hood and me thinking the car was over heating pulled the hood release and before I could open the hood flames shoot from the right fender. I run into home depot and yell to call the fire department and ask if anyone has a fire extinguisher and a young man came running out with a good size extinguisher and put out the rapid growing flames. The fire department reported that the fire was started by a short circuit in the right fender.”

NHTSA complaint #10885190, filed 2016-07

“The contact owns a 2012 Scion XB. After starting the engine, smoke was present coming from the dashboard. The vehicle was examined by an independent mechanic who diagnosed that the failure occurred due to a faulty computer. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 80,000.”

NHTSA complaint #10978548, filed 2017-04, 80,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2015117%
2013429%
201237%
201112%
201047%
200996%
20083410%
2006125%
20051112%
2004616%

Other parts of the 2012 Scion XB

Air bags
27 complaints
Engine
8 complaints
Body and structure
7 complaints
Brakes
5 complaints
Other or unknown
3 complaints
Engine cooling
1 complaints
Latches, locks and linkages
1 complaints
Suspension
1 complaints
Wheels
1 complaints

← All problems reported for the 2012 Scion XB

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology