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2008 Scion XB Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

31Electrical System complaints
9.1%Of all 339 complaints
#4Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How electrical system ranks on this vehicle

AIR BAGS131 · 38.6%
STEERING37 · 10.9%
ENGINE35 · 10.3%
ELECTRICAL SYSTEM31 · 9.1%
VISIBILITY23 · 6.8%

Share of the 339 complaints citing each category; one complaint can cite several. Full breakdown on the 2008 Scion XB overview page.

What owners report

“THE CONTACT OWNS A 2008 SCION XB. THE CONTACT STATED AFTER HAVING HIS VEHICLE IN FOR ROUTINE SERVICE CHECK THE MECHANIC ADVISED HIM THAT THE…”NHTSA complaint 10425222 — filed 09/13/2011
“THE CONTACT OWNS A 2008 TOYOTA SCION XB. THE CONTACT STATED THAT THE BRAKE SYSTEM, AIR BAG AND THE ANTI BRAKE WARNING LIGHT ILLUMINATED ON…”NHTSA complaint 10416235 — filed 07/29/2011
“THE CONTACT OWNS 2008 SCION XB. THE CONTACT WAS DRIVING 25 MPH IN SNOWY WEATHER WHEN ALL OF THE WARNING COMPONENT LIGHTS ILLUMINATED AS THE…”NHTSA complaint 10381555 — filed 02/11/2011

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

320081200922010620113201372014420151201642017

Frequently asked questions

Does the 2008 Scion XB have electrical system problems?

Electrical System is the #4 most-reported problem area on the 2008 Scion XB: 31 of 339 complaints on file (9.1%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2008 Scion XB have in total?

339 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 30 involved a crash, 7 involved a fire, 24 reported injuries, and none reported deaths.

What does NHTSA's electrical system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.