















ZW-GM (ZWAGZ)
A BCM-connected module for select GM vehicles that allows you to flash the OEM lights with a simple press of button.
The ZW-GM is a plug and play unit at the OE BCM (body control module) which allows you to flash the factory lights in 3 different flash patterns. All patterns are selectable using the high-beam lever. The unit can also be triggered via the provided push button or wire trigger for up-fitter trucks.
Features:
- Multiple flash patterns
- Plug & Play
- Optional: Push button activation, up-fitter wire activation
- Easy activation using OEM controls
- Outputs mimic flash patterns for external lighting systems
- 1 Year Warranty
Compatibility:
| Model | Year |
|---|---|
| Silverado / Sierra |
2014-2023 (pre-facelift) |
| Colorado / Canyon | 2018-2024 (pre-facelift) |
| Tahoe / Suburban | 2018-2020 |
NOTE: Not currently compatible with HD trucks (2500/3500), please wait for update soon.
For newer GM trucks (facelift, those equipped with a separate light control module), see our ZW-GMLCv2 module.
Pairs well with

ZW-GM (ZWAGZ)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.

