2005 Subaru Outback electrical system problems

28 owner complaints filed with NHTSA name the electrical system on the 2005 Subaru Outback — 10% of all complaints for this model year.

Electrical System complaints

10%

share of all complaints

111,406 mi

median reported incident mileage

0 / 0

crash / fire reports

What owners report

“Parasitic Battery Drain: When the vehicle is in use, the CAN system in the car relies on an electrical current to be operated as intended. When the vehicle is not being driven, the CAN system should enter a sleep mode in which it stops drawing significant electrical current. However, vehicle does…”
filed Oct 7, 2021
“The wiring of the rear hatch door electrical components is faulty and the wires between the car roof and the hatch break over time, due to normal hatch functions (e.g. Opening/closing). Depending on which wires break, rear-windshield wipers, license plate lights, back-up lights fail, causing a…”
filed Mar 15, 2019

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is off, leading to no-start conditions or…
15-308-23R · Service Bulletin/Repair Instructions · issued Aug 20, 2026
This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. (This is an revised version of the original bulletin.)
15-304-22R · Service Bulletin/Repair Instructions · issued Aug 13, 2026
Techtips newsletter locator index.
Article Locator · Other · issued Aug 5, 2026
This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin
15-333-25R · Service Bulletin/Repair Instructions · issued Aug 1, 2026