"The repair instructions previously provided in the WQK-47 recall bulletin as been updated, the WQQ-52 recall will involve applying additional anti-corrosion material to the four-way (2-2 way) joint connector area of the brake line system on Forester, Impreza, WRX, and STI vehicles previously repaired under the WQK-47 (14V-311) brake line corrosion recall prior tothe December 23, 2014 WQK-47 recall bulletin revision."
full bulletin at NHTSA ↗2010 Subaru Forester brakes problems
severe Owners of the 2010 Subaru Forester have filed 29 NHTSA complaints about the brakes, typically surfacing around 43,678 miles at roughly $450 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See brakes across all vehicles →
| Model year | brakes complaints |
|---|---|
| 2007 Forester | 3 |
| 2009 Forester | 10 |
| 2010 Forester (this page) | 29 |
| 2011 Forester | 12 |
| 2012 Forester | 9 |
| 2013 Forester | 7 |
| 2014 Forester | 9 |
When does it fail?
Of the 29 brakes complaints filed for the 2010 Subaru Forester, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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.
Of the 16 model years of Subaru Forester we track for brakes problems, this one carries the most owner complaints on file — 29.
Owners have filed 29 brakes complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering brakes 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 provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.
full bulletin at NHTSA ↗This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. This will prevent the pad from dragging due to corrosion buildup which may result in uneven or premature wear of the replacement brake pads. This additional instruction applies to all models with brake pads using the upper and lower pad clips and has been added to the brake pad installation procedures found in the related Service Manuals.
full bulletin at NHTSA ↗Annoucment to UPDATE ? Subaru Recall Campaign WQQ?52 Brake Line Corrosion
full bulletin at NHTSA ↗THIS ANNOUNCEMENT IS TO ADVISE OF RECALL WQQ-52 BEING ISSUED AS A RESULT OF INCOMPLETE REPAIR INSTRUCTIONS PROVIDED IN THE IMPREZA, WRX, STI, AND FORESTER REPAIR PROCEDURE FOR THE WQK-47 BRAKE LINE CORROSION RECALL.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Brake complaints on the 2010 Forester cluster around premature wear, design flaws, and corrosion issues. Owners most frequently cite rear brakes wearing out between 25,000 and 32,000 miles—dramatically ahead of fronts—with no audible warning or dashboard alerts. Several owners report needing rear brake service twice or three times by 71,000 miles. One garage notes the rear pads wore from 70% to 15% in under 3,000 miles.
A distinct group of owners report complete brake failures: pedal becomes unresponsive, brakes fail on hills, or brake lines rupture years after recall service. Salt-corroded brake lines near the rear 4-way junction are a chronic problem; the recall fix (spraying sealant rather than replacing lines) has failed repeatedly. One owner's brakes went to floor in 2020, nine years into ownership, after a 2018 recall service.
ABS malfunction during snow and ice is another pattern—the system engages aggressively at low speeds when no traction is lost, causing slides and locking all four wheels instead of preventing it. Dealers blame OEM tire traction but have offered no fix.
Sticky calipers and overheating rotors appear in several narratives; one owner's right-front rotor ran 147°F while the left ran 128°F. Two owners report sudden unintended acceleration in reverse during low-speed parking maneuvers, though brake pad wear was identified as the culprit in one case.
Same Subaru Forester brakes reports on nearby years: 2009 · 2011
Failure modes owners describe
Complete brake failure under normal driving
Brake pedal became unresponsive or lost braking pressure entirely during highway and hill descent, with brakes returning to function after pumping or downshifting. Incidents occurred while using cruise control and without warning.
When: Early ownership (one incident at 20,000 miles, Nov 2010)
Symptoms owners cite: Unresponsive brake pedal; Complete loss of braking force; Cruise control not deactivating when brakes fail; Noticeable jerk when brakes return; Brakes fail intermittently then return without operator intervention
Repairs/costs cited: Dealer and Subaru customer service checked vehicle, found no problems; owner opted for replacement vehicle at own expense.
Recalls/TSBs owners mention: Subaru consulted; suggested monitoring for recurrence. No fault found by dealer or manufacturer.
Right front brake caliper seizing and overheating
Front right brake rotor overheated and seized, creating grinding noise and excessive heat (147°F vs 128°F left front after 15-20 miles highway driving in 20°F ambient). Problem persisted after dealer service including pad and rotor work.
When: 19,000 miles; recurring within 3 years of ownership
Symptoms owners cite: Grinding noise similar to coarse pavement; Brake odor (hot brake smell); Right front rotor significantly hotter than other wheels; Seized caliper
Repairs/costs cited: Dealer replaced rear pads and turned rotors (Feb 2013), serviced again in March 2013; reported rust from road salt, but issue recurred. Laser thermometer used to document temperature differential.
Recalls/TSBs owners mention: Dealer blamed road salt rust; denied warranty coverage; attributed to lack of annual brake service.
Brake hold feature on hills with manual transmission
Service brake remained engaged when clutch pedal was depressed on a hill, preventing car from rolling backward. This created unsafe situation where driver had to over-rev engine and aggressively release clutch to overcome locked brakes, causing uncontrolled backward motion toward obstacle.
When: Normal operation during hill driving
Symptoms owners cite: Service brake will not release when clutch is depressed on hill; Car immobilized despite service and hand brake being off; No indication or warning to operator of this behavior; No way to disable the feature
Repairs/costs cited: No repair attempted; dealer explained it as intentional safety feature.
Recalls/TSBs owners mention: Dealer stated this is an intentional safety feature on Subarus, with no way to disable it or warn the driver.
Excessive rear brake pad and rotor wear
Rear brakes wear out prematurely and at significantly higher rate than front brakes, often requiring replacement between 25,000–32,000 miles while front brakes remain near normal wear. No audible wear indicators or warning lights alert owner. Multiple owners report rear pads reaching critical wear while front pads still have 65% or more remaining.
When: Ranges from 25,000 to 32,000 miles; some recurrence
Symptoms owners cite: Rear pads worn to metal-on-metal at far lower mileage than front; No wear warning sounds or dashboard lights; Excessive rust on rear brake components; Rear rotors worn too thin for further turning; Disproportionate front/rear wear ratio
Repairs/costs cited: Owners report rear pad/rotor replacement at 25K–32K miles; some experience repeat failures requiring second replacement by 55K miles. One owner needed third brake job by 71K miles.
Recalls/TSBs owners mention: Dealer service notes mention 'premature wear with the back brakes for some reason' but offered no explanation; warranty denial after first claim period.
ABS system overly aggressive and premature activation in snow/ice
ABS engages suddenly and forcefully on slick surfaces, initiating slides rather than preventing them. System activates at speeds of 5–30 mph on light snow/slush and downhill icy grades, causing complete loss of steering control and increased stopping distance. Hard rock-hard pedal feel; wheels lock despite ABS intended to prevent locking.
When: During snow and ice conditions; affects multiple owners
Symptoms owners cite: ABS engages when traction has not been lost; Sudden, hard pedal feel ('rock hard'); Causes vehicle to slide instead of assisting braking; Loss of directional control; All four wheels lock up; Increased stopping distance on slick surfaces
Repairs/costs cited: Dealer found OEM Bridgestone Dueler H/T 687 tires had low traction rating; suggested tire replacement. One owner noted accelerating car required to release ABS pedal lock.
Recalls/TSBs owners mention: Dealers state ABS is 'operating as designed' or 'performing as intended'; no recalls issued. Blame attributed to OEM tire traction rating.
Unintended acceleration during low-speed maneuvers
Vehicle suddenly accelerated in reverse at high speed while owner was backing into parking space, even though foot was only briefly on gas pedal. Resulted in collision with parked vehicle. Second incident: sudden acceleration backward after owner removed foot from brake pedal and shifted to reverse.
When: Low-speed parking maneuvers
Symptoms owners cite: Sudden, uncontrolled acceleration in reverse; No warning or gradual acceleration; Vehicle reached high speed in short distance
Repairs/costs cited: One incident led to rear and front brake pad replacement need; brakes were worn past safety threshold with no warning lights. Second incident resulted in collision; no repair details provided.
Brake line corrosion and rupture
Brake lines corrode and rupture, particularly near the 4-way junction at rear of vehicle. Salt water can splash through a gap in the fuel tank protector, accelerating corrosion. Two owners reported brake line failures even after recall remedy (WQK-47 / 14V311000 / 14V830000) was performed in prior years. One rupture caused brake pedal to go to floor; another occurred on rural road at stop light after 2018 recall service.
When: Recurring issue; failures documented at 70K miles after recall, and at 2020 (nearly 10 years of ownership)
Symptoms owners cite: Brake fluid leakage onto garage floor; Brake pedal goes to floor; Loss of braking ability; Brake warning light activation; Corrosion visible at 4-way junction
Codes mentioned: NHTSA 14V311000, NHTSA 14V830000, WQK-47
Repairs/costs cited: Recall remedy involved spraying anti-rust sealant; does not address root corrosion or replace corroded lines. Owner had to replace brake lines outside warranty; dealer quoted $1,400 for proper repair.
Recalls/TSBs owners mention: Recalls issued (14V311000, 14V830000, WQK-47) but remedy inadequate—only sprayed anti-rust material without replacing corroded lines. Manufacturer refused to honor recall for full repair; denied warranty coverage on follow-up failures.
Sticky or seized brake calipers preventing brake release
Brake calipers stick and fail to release fully, causing brakes to drag and rotors to overheat. One owner reported rear brake caliper was striking rotor after pad wear, damaging caliper. Another reported automatic braking system not releasing brakes as needed after replacement, with failure recurring even after dealer re-serviced.
When: Recurring; one instance at 23,486 miles, repeated at 43,486 miles
Symptoms owners cite: Calipers stick and do not release; Brakes drag continuously; Rotor overheating; Caliper striking rotor when pad wears completely; Pad missing from caliper assembly; Braking system not releasing after service
Repairs/costs cited: Caliper and rotor replacement required. Dealer noted 'some premature wear with the back brakes for some reason' but no underlying cause addressed. Same failure recurred at 20,000 miles later.
Recalls/TSBs owners mention: Subaru refused warranty coverage after initial claim period; offered only 'too bad, warranty up' response.
Brake fluid leakage from corroded brake lines
Brake fluid leaks from corroded and ruptured brake lines, reducing braking pressure and capability. One owner discovered leak after brake warning light illuminated; another found brake fluid on garage floor after detecting smell and heat.
When: Long-term ownership; one instance at 70K miles post-recall, one undisclosed mileage
Symptoms owners cite: Brake fluid on garage floor; Brake warning light illuminated; Reduced braking ability or complete brake failure
Codes mentioned: NHTSA 14V311000
Repairs/costs cited: Repair required replacing brake lines; not covered under warranty in post-recall inspections.
Recalls/TSBs owners mention: Recall issued (14V311000) but remedy inadequate; manufacturer refused warranty coverage for actual line replacement needed.
Brake icing in freezing weather
Brakes ice up and become non-functional in freezing temperatures. Normal braking application does not work; owner must pump brakes gently over extended periods to achieve controlled deceleration.
When: Freezing weather conditions
Symptoms owners cite: Brakes do not function when applied normally in freezing weather; Requires gentle, prolonged pumping to achieve stopping; No traction loss, but brakes unresponsive
Synthesized from 29 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 5 most recent
My brakes were checked by my regular mechanic/repair shop @ 21,788 miles. They indicated that I had 70% left on both front and rear units. When I took my car in for an oil change and check up @ 24,870 miles the same shop indicated that while my front brakes still had 65% left on them the rear units had only 15% left. They recommended that I replace the rear disc brake pads, which I did. I am not…
In freezing weather, the brakes ice up and do not work properly. When I apply the brakes in a normal fashion, they do not work. If I pump them very gently over a long period of slowing down, I can get the car to stop.
At low speeds near intersections with light snow or slush on the road vehicle's ABS system causes loss of stopping ability and loss of directional control. Partial or complete loss of braking and/or directional control at stop signs and on slick roads. Premature activation of ABS system in snowy and slushy conditions. Potential consequences include striking pedestrians, leaving the road…
On icy downhill grades when braking or slowing ABS system will cause a "rock hard" pedal and complete loss of brakes. All four wheels will lockup. This causes loss of directional control and loss of braking. This failure occurs when ABS fails to prevent wheels from locking up on slick surfaces. Consequences include rear end collision, loss of control, unexpected exit from the roadway and loss…
I was driving on a mixture of light snow and ice and noticed ABS engaging when it shouldn't, causing me to almost slide into an intersection. I hadn't lost traction and would feel the system engage through the brake pedal. It would come on very hard and actually cause me to start sliding instead of assisting with braking. In icy conditions, it feels like Subaru's ABS is very "heavy handed" in…
Common questions
How serious is the brakes problem on the 2010 Subaru Forester?
It's a meaningful issue. 29 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $450.
At what mileage does the brakes typically fail?
Across the 25 complaints that reported odometer mileage, most brakes failures cluster between 25,000 and 76,000 miles, with the median around 43,678. A quarter of owners report trouble before 25,000; a quarter make it past 76,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $450 for brakes 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.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.