Is it safe to drive with Subaru Forester 2018 Battery draining overnight parasitic drain?

Generally safe to drive for short distances, but the fault should be diagnosed and repaired promptly.

What is the most common fix for Subaru Forester 2018 Battery draining overnight parasitic drain?

Factory reset vehicle software and disable Sentry Mode

🟢 Subaru Forester 2018 Battery draining overnight parasitic drain

Subaru Forester 2018

Safe to Drive?

⚠️ Drive with Caution

Urgency Level

🟡 Monitor Closely

Subaru Forester 2018 battery dead every morning. Replaced battery twice. Something draining it overnight. 170126 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.

🔍 Symptoms

📍 Subaru Forester

⚙️ Possible Causes

Subaru Forester Possible: Found 150mA parasitic drain. Isolated to interior light circuit — door switch staying on. Replaced door pin switch $15. Battery maintaining charge perfectly.

Repair / Solution

Based on 46 driver confirmations

Found 150mA parasitic drain. Isolated to interior light circuit — door switch staying on. Replaced door pin switch $15. Battery maintaining charge perfectly. 0%

0 worked · 0 did not · ⚪ Unverified

🧾 Driver Reports

✅ Fixed Found 150mA parasitic drain. Isolated to interior light circuit — door switch staying on. Replaced door pin switch $15. Battery maintaining charge perfectly.

Was this helpful? 0 votes