ZW-GM (ZWAGZ)

Canadian warehouse item

This ZZ2 product ships from a supplier warehouse in Montreal or Vancouver and is not stocked for same-day Ottawa pickup.

Allow approximately 1–3 business days for warehouse processing before dispatch.

Timelines are estimates and may vary with warehouse availability and carrier conditions.

Add professional-grade flashing capability to your GM truck or SUV with the ZW-GM Light Controller Module (ZWAGZ). This plug-and-play system connects directly to your vehicle’s OEM Body Control Module (BCM) and allows you to flash your factory lights in multiple patterns—activated using the high-beam lever, push button, or up-fitter trigger.

Key Features

• 3 Flash Patterns – Includes alternating, wig-wag, and triple-burst sequences
• Plug & Play Installation – Installs directly at the BCM with no wire cutting

• Activation Options:

  • OEM high-beam lever
  • Included push button switch
  • Up-fitter wire trigger (for equipped trucks)
• Mimic Outputs – Synchronize external lights or lightbars with factory flash patterns
• OEM-Safe Integration – Fully reversible, no dealer reprogramming required

The ZW-GM brings professional flashing functionality to your older-generation GM trucks and SUVs with true plug-and-play simplicity. By leveraging factory controls, it offers fast, reliable activation and OEM-level safety—making it ideal for emergency, roadside, and utility use.

Built tough for real-world fleet conditions and engineered for seamless factory integration, the ZW-GM Light Controller is the perfect upgrade for 2014–2023 GM vehicles.

Compatibility