Subaru of America, Inc
The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.
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moderate Owners of the 2008 Subaru Outback have filed 33 NHTSA complaints about the electrical, typically surfacing around 80,000 miles at roughly $850 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2005 Outback | 24 |
| 2006 Outback | 34 |
| 2007 Outback | 19 |
| 2008 Outback (this page) | 33 |
| 2009 Outback | 23 |
| 2010 Outback | 28 |
| 2011 Outback | 57 |
| 2012 Outback | 32 |
Of the 33 electrical complaints filed for the 2008 Subaru Outback, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
All 2 active electrical recalls on this vehicle land at critical or severe — none classified moderate.
No new NHTSA electrical complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.
If the air injection pump overheats, it may melt and increase the risk of a fire.
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
full bulletin at NHTSA ↗This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
full bulletin at NHTSA ↗This Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles exhibiting DTC B2A20 with gen 4 Telematics.
full bulletin at NHTSA ↗This bulletin announces the new procedure and Warranty Fail Code for FirstTime air conditioning (A/C) performance concerns possibly resulting from an undetected A/C refrigerant leak.
full bulletin at NHTSA ↗This Subaru service and technical support line newsletter provides information on the next phase of TechShare.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The 2008 Outback's electrical system generates a long list of recurring complaints that Subaru dealerships often can't resolve. The airbag warning light comes on intermittently or stays on continuously in dozens of reports—owners describe this as a known problem at service centers, with root cause identified as bad solder joints in the overhead console. When the airbag light is illuminated, the airbag system doesn't work, a major safety gap. Repairs run $110–$510 depending on diagnostics and parts.
The rear hatch wiring harness is another chronic failure point. Wires chafe and break from repeated opening and closing, starting around 70,000–90,000 miles. Multiple wires typically fail: rear wipers, brake lights, tail lights, liftgate lock, and reverse lights all stop working. Replacement of the harness costs $500–$600. Owners report the tight fit and brittleness of aging wires as the problem.
The factory-integrated Panasonic radio-HVAC control unit also fails regularly. The display goes blank without warning and all controls become unresponsive—radio, AC, heat, defrost all locked out simultaneously. This creates genuine safety risk in winter when defrost is needed. Subaru no longer stocks this part; only used units from junkyards are available, and those fail again within a year or two.
Start/no-start issues, headlight strobing or shutdowns, and intermittent security light activation round out the electrical chaos. Dealerships across multiple states report inability to diagnose or fix these problems despite extended service attempts.
Same Subaru Outback electrical reports on nearby years: 2006 · 2007 · 2009 · 2010 · 2011
Dashboard airbag warning light and/or overhead passenger airbag indicator light comes on intermittently or stays on continuously, rendering the airbag system inoperative. Owners report this disables airbag deployment. Root cause identified as bad solder joints or connection issues in the overhead console/map light module.
When: Onset varies from early in ownership to random times; often worse in cold, wet weather
Symptoms owners cite: Dashboard airbag warning light on intermittently or continuously; Overhead passenger airbag indicator light malfunctioning; Airbag system disabled when light is illuminated; Light sometimes dimly illuminated
Codes mentioned: Code 26 (passenger airbag indicator failure), Code S8 (airbag light on)
Repairs/costs cited: Replacement of overhead console/map light module costs $110–$510 (includes diagnostics and labor). Dealer can resolder loose connections. One owner received $352 reimbursement from Subaru for parts and labor after filing NHTSA complaint.
Recalls/TSBs owners mention: No recall issued despite widespread complaints. Subaru customer service reimbursed one owner $352 after NHTSA complaint. Multiple owners note this is a known problem at dealerships but Subaru has not initiated recall.
Wires in the grommet between the rear hatchback and vehicle body chafe, become brittle with age, and break from repeated hatch opening/closing cycles. Multiple wires typically affected, with complete breaks and cracked insulation observed. Owners report the tight fit and brittleness of aging wires as contributing factors.
When: After several years of ownership; one owner documented failure at 85,150 miles (never in accident), others at 70,000–90,000+ miles
Symptoms owners cite: Rear wiper stops working; Rear lift-gate lock fails; Brake lights and tail lights inoperative; Reverse lights fail; Antenna wire damaged; Homelink mirror power intermittent
Repairs/costs cited: Replacement of wiring harness estimated at $500–$600 by dealer. Owners report manually splicing multiple wires as temporary fix. One owner had rear wiper motor replaced but problem persisted until harness was identified as root cause.
Recalls/TSBs owners mention: Subaru service managers are aware this is a common problem with 2005–2008 models. No recall issued. Subaru has not addressed known design defect.
The factory-integrated radio-HVAC-defroster control unit (Panasonic-made) display goes blank without warning, rendering all functions inoperative simultaneously. Controls for radio, AC, heat, and defroster become unresponsive. Problem recurs even after replacement with used/junkyard unit.
When: Intermittently at first, then progressively worse; onset can be in early years or after extended ownership
Symptoms owners cite: Radio display screen goes blank; HVAC control display goes blank; All radio and HVAC buttons become unresponsive; Cannot adjust temperature or fan speed; Cannot control defrost; Radio randomly changes volume or shuts off; Control panel lights blink on and off; Headlight and display shutdown correlation reported
Repairs/costs cited: Original Panasonic unit no longer available new from Subaru; only rebuilt cores available (none in stock). Owner purchased replacement from junkyard for approximately $100–200 and had dealer install it. Rebuilt unit began failing after about one year. Panasonic cannot identify unit even with serial numbers on component. Repair costs range from undisclosed dealer work to rebuilt unit availability issues.
Recalls/TSBs owners mention: Subaru unable to provide service parts; no support for Panasonic radio. Subaru blamed owner for using 'aftermarket radio' despite dealer confirmation that junkyard unit is identical OEM part. No recall. Subaru violated 7-year parts availability requirement per owner allegation.
Vehicle fails to start or cranks erratically. Owner must toggle gear shifter to make ignition respond. Problem recurs intermittently over time. One complaint involved main engine compartment wiring harness failure causing stalling and restart difficulty.
When: Intermittent; one owner reported 10+ instances since purchase in Dec 2016; another experienced stalling at 100,000 miles
Symptoms owners cite: Engine won't turn over despite key in ignition; Vehicle will not crank; Stalling during operation; Dash lights flash as if car starting; Problem resolves spontaneously, then recurs
Codes mentioned: Single unspecified code found by one shop
Repairs/costs cited: One owner had wiring harness replaced for $50 (charged minimal fee despite being 3 months out of warranty) and no issues afterward. Other owners report inability to replicate or diagnose issue.
Recalls/TSBs owners mention: One owner received recall inquiry notice but vehicle not included. No TSB or recall issued. Dealerships unable to diagnose or resolve in several cases.
Headlights strobe, blink, or turn off without warning while driving. In some cases, headlights do not illuminate when turned on; in others, they fail mid-drive. Correlation between headlight operation and radio/HVAC display failure noted in at least one complaint. Taillight and reverse light wiring issues also documented.
When: After 100,000 miles in one case; at various mileages in others; mid-drive failures reported
Symptoms owners cite: Headlights strobe or flash; Headlights turn off while driving at night; Headlights do not illuminate when switched on; High beams and running lights remain functional while low beams fail; Taillight wiring causes lights to fail; Reverse lights inoperative; Simultaneous failure of headlights and radio/HVAC displays
Repairs/costs cited: Alternator replacement performed in one case. Wiring and bulbs in taillights replaced. Rear hatch wiring harness replacement addressed in other cases. Repair costs not specified for headlight-specific failures.
Recalls/TSBs owners mention: Manufacturer advised contact with NHTSA Hotline. No repair completed in reported case. No recall or TSB issued.
Dashboard battery icon lights or pulses intermittently. Vehicle fails to start; battery replacement occurs but problem recurs. Unclear whether root cause is alternator, wiring, or battery itself.
When: At approximately 100,000 miles in one documented case
Symptoms owners cite: Dashboard battery light illuminates or pulses; Vehicle fails to start despite recent battery replacement; Erratic electrical behavior post-battery replacement
Repairs/costs cited: Battery replaced; alternator replacement also performed in same vehicle with lighting issues. Repair costs not itemized separately.
Recalls/TSBs owners mention: No acknowledgment or recall. Dealership diagnosis and repair attempted but vehicle not fully resolved.
Security light triggers and alarm activates intermittently without clear cause. Often accompanies start/no-start issues.
When: Onset in early ownership; timing not always specified
Symptoms owners cite: Security light triggered; Alarm activates without cause; Intermittent occurrence
Codes mentioned: Error code 55 or SS
Repairs/costs cited: No successful repairs documented in complaints; multiple dealerships unable to resolve.
Recalls/TSBs owners mention: No recall or TSB issued. Four dealerships in Maine and New Hampshire unable to diagnose or repair.
Brakes make regular noise; in one case, brake system failed completely while driving. Dealership initially stated it 'could not replicate' the problem, then demanded full brake replacement ($1,800) a few weeks out of warranty. Subaru later issued admission of defective brake system.
When: Noise reported within weeks of new car purchase; complete brake failure at ~100,000 miles
Symptoms owners cite: Brake noise; Brake pedal depression does not produce braking force; Brake system failure while driving
Repairs/costs cited: $1,800 quoted for complete brake replacement out of warranty. Dealership later acknowledged system defect.
Recalls/TSBs owners mention: Subaru issued first admission of defective brake system a few months after owner demanded $1,800 repair cost.
Rear liftgate lock becomes inoperative due to wiring harness failure between body and hatch. Issue recurs in some vehicles.
When: After several years of ownership; one owner experienced same failure twice (2013 and later)
Symptoms owners cite: Rear liftgate lock does not function; Lock cannot be engaged or disengaged electronically
Repairs/costs cited: Entire wiring harness replacement required, estimated $500+.
Recalls/TSBs owners mention: No recall. Subaru aware of problem as described in service interactions but no TSB issued.
Synthesized from 33 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
Dash airbag light comes on intermittently, and this disables the airbag. Dealer states this is a known problem, but can only fix by trial and error replacing (expensive) components. It happens most on cold wet weather days, often goes off when car warmed up, so probably electrical. Has continued for years now, still happening at 105,000 miles. Many many examples on internet boards of people with…
Recently replaced headlights did not illuminate on a return trip home. They turned off without warning while driving. According to the dealer, the wiring harness failed. *tr
The dashboard lights blinked off & on and the heater stopped working, then started working again. This happened three times. It gives the appearance of involving a short circuit. This happened both when the vehicle was stationary and while moving.
Wire harness going to rear hatch had multiple wires severed by repeated opening/closing of rear hatch. Lock and tail light wires were broken though. 4 other wires had their insulation cut and the conductor was exposed. In searching the net this appears to be a very common problem. Why hasn't a recall been issued? Failure of brake lights or tail lights are a safety issue.
It's a documented issue but not catastrophic. 33 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
Across the 27 complaints that reported odometer mileage, most electrical failures cluster between 55,000 and 102,000 miles, with the median around 80,000. A quarter of owners report trouble before 55,000; a quarter make it past 102,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Yes — 2 active recall(s) cover electrical issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.