The 2009 Subaru Outback has 11 recalls, the most serious being a defective passenger-side frontal airbag inflator that can rupture and send metal fragments into the cabin, causing serious injury or death.
The airbag inflator issue is the dominant concern here, filed across multiple campaigns covering different geographic regions, but the underlying danger is the same: the passenger-side airbag inflator can explode rather than deploy properly, scattering sharp metal shards that can strike the driver, front passenger, or rear occupants. This recall applies broadly across the Outback lineup, though prior repair attempts under earlier campaigns may not have fully resolved the issue for all affected vehicles, which is why multiple filings exist.
On the electrical side, there are two additional concerns. The first affects turbocharged models: a relay controlling the secondary air injection pump can fail and leave the pump running continuously, causing it to overheat and melt, which raises the risk of an engine compartment fire. The second affects vehicles where the ignition switch has been replaced with a specific aftermarket-style mechanical key switch. The ball spring inside that switch can break, weakening the detent that holds the key in position. If the engine shuts off unexpectedly while driving, the vehicle loses power assist for braking and steering, and if a crash follows, the airbags may not deploy because the ignition is no longer active.