Diode Dynamics DIO Lighting Control Module — Tail-as-Turn & Backup for 2015–2019 Subaru Legacy (USDM) Stage 1

• Compatibility: precisely designed for Subaru Legacy model years 2015–2019 (USDM) to ensure correct fit and electrical performance.
• Functionality: Tail as Turn plus Backup module enables turn signal and reverse lighting through the vehicle’s taillight circuits in Stage 1 configuration.
• Brand and sourcing: from Diode Dynamics, with distribution through TURN14 for US customers.
• Stage 1 upgrade: provides an entry‑level, straightforward integration path for enthusiasts upgrading their Legacy’s lighting.
• Installation considerations: designed to work with stock wiring and common aftermarket lighting setups; verify your current harness compatibility before purchase.
• Compact, purpose-built design: occupies minimal space and integrates with the Subaru Legacy lighting system without major rewiring.