The 2019 Crosstrek electrical issues break down into a few persistent patterns. Battery drain is the most common complaint—owners describe dead batteries after just 6 days of sitting, sometimes requiring 4–6 replacements within two years. Many dealerships initially blamed the owners for not driving frequently enough, then attributed failures to defective batteries themselves. Several owners traced the problem to the DCM (digital communication module) attempting to connect to defunct 3G networks, and while Subaru issued recalls on similar models, the 2019 Crosstrek PHEV was excluded from some relief programs.
Engine stalling while driving is a serious safety issue: vehicles lose all power at highway speeds, fail to accelerate in traffic, or shut down during braking. Owners report the engine restarting after brief pauses, but dealer diagnostics often fail to reproduce the problem or identify a root cause beyond a "fatal ECM error" in some cases.
Infotainment and touchscreen malfunctions are widespread—radios reset unpredictably, lose preset stations, crash during Bluetooth pairing, and freeze rear-view camera feeds mid-reverse. Critically, some owner report the speedometer being blocked by a "call in progress" display while using CarPlay, a significant safety gap during navigation.
Less common but serious: the EV charging cable requires cable twisting to fit the outlet despite manual warnings against twisting; remote telematics overrode child-safety door locks; and one owner found rodent damage to fuel lines, spraying gasoline into the cabin. Dealers have been unable or unwilling to fix many of these electrical faults, and parts delays on recalls have left some vehicles unrepaired for extended periods.
Failure modes owners describe
Parasitic Battery Drain (12V)
Battery drains completely within days to weeks even when vehicle is parked and unused. Owners report multiple dead batteries requiring jump starts or replacements. Root causes cited include faulty DCM (digital communication module) attempting to connect to defunct 3G networks, and unidentified parasitic electrical draws.
When: Throughout ownership; some failures as early as 6 days of non-use
Symptoms owners cite: Complete battery discharge after 3-7 days of inactivity; No-start condition; Rapid clicking sounds on attempted start; Jump starter indicator light warning 'something wrong'; Vehicle requires jump starts multiple times per month; Battery repeatedly fails despite replacements
Codes mentioned: Hybrid System Check error message, Check Battery message on instrument panel
Repairs/costs cited: Battery replaced multiple times (some owners report 3-6 replacements); DCM fuse removal mentioned as workaround; one owner spent $3.5 hours traveling to dealership and replaced Optima battery after dealer service; dealers unable to consistently identify root cause
Recalls/TSBs owners mention: Some owners note DCM/Starlink issue included in class-action suit for Outback and Forester but not 2019 Crosstrek PHEV; recall 19V743000 (Electrical System) exists but parts unavailable; recall 23V080000 (Electrical System) mentioned but some VINs not included
Engine Stalling / Loss of Power While Driving
Vehicle loses all electrical power and shuts down unexpectedly while in motion, sometimes while braking or accelerating. Some instances involve dashboard lights illuminating before shutdown. Owners report multiple occurrences within weeks and difficulty restarting.
When: At highway speeds (60-70 mph), during traffic deceleration, while reversing; <250 miles in one vehicle
Symptoms owners cite: Sudden complete power loss while driving; Single click sound followed by engine shutdown; All gauges, lights, and instrument panel go dark; Loss of power steering and drive power; Multiple warning lights illuminate (ABS, Check Engine, Eyesight, Vehicle Dynamic Control); Brake and hazard lights only functional after shutdown; Apple CarPlay glitching preceding stalls; Engine restarts after brief pause
Codes mentioned: Fatal error of ECM, ABS error, Check Engine, Eyesight System error, Vehicle Dynamic Control error
Repairs/costs cited: ECM (Engine Control Module) replaced after 'fatal error' diagnosis; main computer replaced; grounds tested; one vehicle towed for ~1000 miles of testing with tire sensor replacement attempted but problem recurred same day after pickup
Recalls/TSBs owners mention: Dealers unable to reproduce problem in many cases despite multiple tows; one owner received recall notice for Ignition Coil but VIN not included in recall campaign
Infotainment System / Touchscreen Failures
Radio and touchscreen system randomly resets, crashes, or malfunctions. Loss of audio, navigation, and hands-free calling. Some incidents involve dangerous safety situations such as frozen rear-view camera or blocked speedometer display during calls.
When: Intermittently throughout ownership; some failures early in ownership
Symptoms owners cite: Radio/touchscreen resets itself repeatedly; Loud buzzing or static noise before reset; Loss of all preset radio stations after resets; Radio does not turn on when car starts; Radio shuts off mid-drive; CarPlay connection failures; Rear-view camera freezes during reverse when system crashes; Bluetooth crashes when phone goes out of range; Digital speedometer blocked by 'call in progress' message during phone calls; Infotainment powers off randomly, changes radio station and volume on its own; Abnormal ringing sound from under dashboard (related to audio system)
Repairs/costs cited: Radio unit replaced within 1 month of purchase in one case at no charge; problem persisted on replacement unit; dealers state no software or hardware updates available; one owner charged diagnostic fee for subsequent service calls
Recalls/TSBs owners mention: Recall mentioned regarding software update but recall was withdrawn due to software problems; dealership stated solutions being worked on but not yet available
EV Charging Cable Design Defect
Charging cable plug installed upside down on the charging circuit interrupting device (CCID), requiring cord twisting to fit into 110V outlet. Manual warns against twisting cable to prevent fire risk, creating contradiction between design and instructions.
When: Present from new vehicle purchase
Symptoms owners cite: Plug must be twisted to fit into outlet; Ground prong (round) cannot align without cord rotation; Design contradicts owner's manual warnings
Repairs/costs cited: No repair mentioned; owner suggests plug orientation should be reversed
Electronic Parking Brake / Shift Lock Failures
Vehicle unable to shift out of Park or parking brake fails to release after being engaged. Multiple warning lights appear and vehicle sometimes immobilized. Root cause identified as faulty electronic parking switch in at least one case.
When: At 23,000 miles in one documented case
Symptoms owners cite: Car will not shift out of Park; Parking brake will not release; Multiple warning lights (ABS, Check Engine, Eyesight, Vehicle Dynamic Control) illuminate; Errors logged in MySubaru app; Vehicle immobilized, requires tow
Codes mentioned: ABS error, Check Engine, Eyesight System error, Vehicle Dynamic Control error
Repairs/costs cited: Faulty electronic parking switch identified as root cause; new part in short supply; one vehicle required ECM software upgrade before part availability
Battery Corrosion / Connection Issues
Battery exhibits premature corrosion, leading to no electrical power even after battery replacement. Vehicle loses power while driving and will not restart.
When: At approximately 60,000 miles in documented case
Symptoms owners cite: Loss of power steering and drive power while driving; Complete vehicle shutdown on road; No electrical power to vehicle after replacement battery installed; Hybrid System Check error message; Corrosion visible on battery
Codes mentioned: Hybrid System Check error
Repairs/costs cited: Battery replaced; corrosion noted on replacement; vehicle not repaired due to VIN not included in recall
Recalls/TSBs owners mention: Recall 23V080000 (Electrical System) exists but VIN not included; manufacturer confirmed VIN exclusion
Fuel Line Damage (Rodent Chewing / Poor Sealing)
Rodent chewed high-pressure fuel line, spraying gasoline into vehicle passenger compartment. Owner attributes damage to soy-based wiring and fuel line materials that attract rodents, combined with inadequate foam seal at fuel tank access.
When: At 13 months, 7,400 miles
Symptoms owners cite: Gasoline smell in passenger compartment; High-pressure gasoline spray into back seat foam and cushion; Rodent damage visible on fuel line
Repairs/costs cited: Fuel line repaired by dealer; dealer reported second similar incident in 2 weeks
Telematics / Remote Locking Anti-Override Failure
Remote telematics command locked vehicle with live child inside despite driver having placed keys in vehicle. Normal safety mechanism (preventing lock if keys detected inside) was overridden by remote command, trapping child in heating vehicle.
When: Timing not specified
Symptoms owners cite: Vehicle locked remotely despite keys inside; Child trapped inside vehicle; Safety override mechanism failed; Driver lost control of lock state
Starter Motor Failure
Starter motor failed to engage bendix with flywheel. Owner notes multiple reports of this issue on Crosstrek forums.
When: Mileage not specified
Symptoms owners cite: Starter unable to kick out bendix to meet flywheel; Vehicle unable to start
Repairs/costs cited: Starter replaced; repair shop noted issue
Auto-Lock Function Failure
Power door locks fail to auto-lock when vehicle moves in reverse or drive, despite previously functioning normally.
When: After initial period of normal operation
Symptoms owners cite: Auto-lock function stops engaging; Doors do not lock when vehicle begins moving
Repairs/costs cited: Local dealer unable to resolve
Synthesized from 45 NHTSA owner complaints — unverified consumer
allegations, summarized for patterns. The verbatim filings appear below.