Boxer, Battery & Bright Lights

Explore technical explainers on Boxer engines, CVT behavior, EyeSight cameras, Starlink battery drain, TPMS, and X-Mode systems. Understand what your Subaru’s electronic and mechanical systems are actually doing.

4 sheets bound in this series

DRG 009-COct 25, 2026

Why Subaru Uses a Boxer Engine—and What That Means for Owners

This Boxer, Battery & Bright Lights explainer covers why Subaru has stuck with the horizontally opposed Boxer engine for decades, the real handling and packaging advantages it delivers, the ownership realities around oil leaks and access for service, how modern FA/FB engines improved on older EJ head-gasket issues, and what current U.S. owners should actually monitor to keep the flat-four healthy past 200,000 miles.

as shownBoxer, Battery & Bright Lights

DRG 010-COct 25, 2026

Subaru EyeSight Problems: Fog, Bright Sun, Windshield Replacement, and Recalibration

This Boxer, Battery & Bright Lights guide explains the most common reasons Subaru EyeSight disables itself—fog, rain, bright sun, dirty glass, and temperature extremes—what happens after a windshield replacement, why professional recalibration is required, typical cost ranges in 2025–2026, and the practical steps owners should take so the system returns to normal operation without unnecessary expense or safety compromise.

as shownBoxer, Battery & Bright Lights

DRG 011-COct 24, 2026

Subaru X-Mode Explained: The Button You Should Not Press Just Because It Is There

This guide explains what Subaru X-MODE actually changes, the real difference between Snow/Dirt and Deep Snow/Mud, speed limits, Hill Descent Control, and clear rules for when the button helps versus when it should stay off on everyday U.S. roads and trails.

as shownBoxer, Battery & Bright Lights

DRG 012-COct 24, 2026

Subaru TPMS in Cold Weather: Why the Light Appears When Winter Arrives

This guide explains why the TPMS light commonly appears on the first cold mornings of fall and winter, the physics of pressure drop with temperature, how to separate a temperature-triggered warning from a real leak, the correct cold-pressure check procedure, and practical steps so the light stays off and tire performance remains safe for Subaru owners.

as shownBoxer, Battery & Bright Lights