GM electronics are genuinely complicated. A single model year can include several hardware versions, and the differences between them are… Read more Ordering GM Parts by VIN: How WAMS Makes It Simple
Category: General Notes
Broad engineering observations, documentation updates, platform insights, and miscellaneous technical notes that do not belong to a specific subsystem category. Serves as a catch-all area for valuable guidance and internal WAMS development notes.
Can You Add Adaptive Cruise Control to a GM Vehicle? Why Having AEB Isn’t Enough
Have automatic emergency braking and assume your GM vehicle is ready for adaptive cruise? It isn’t — and here’s the technical reason why, from the radar and camera hardware that’s missing to GM’s factory programming wall, plus why it’s cheaper to buy the vehicle that came with it.
DIY-Friendly by Design: Most WAMS GM Upgrades Install Without a Dealer
Most White Automotive & Media Services products are designed for owner DIY installation using OEM-correct GM parts and VIN-specific programming. This tech note explains what is truly plug-and-play, when outside setup is required, and the clear path WAMS provides for both DIY owners and professional shops.
Most WAMS Products Are Fully Plug-and-Play: A Clear Guide to When Outside Setup Is Needed
Most WAMS upgrades are fully plug-and-play and require no dealer involvement. Only Global B instrument clusters need simple outside setup due to GM’s security marriage procedure. This guide explains exactly what requires what — and why almost all WAMS products can be installed at home.
How to Find and Understand GM RPO Codes (Modern QR Label vs. Legacy SPID Label)
Introduction Whether you’re diagnosing a vehicle, selecting the correct replacement module, verifying feature content, or ordering a retrofit, your GM… Read more How to Find and Understand GM RPO Codes (Modern QR Label vs. Legacy SPID Label)
Why We Discontinued the Ultium CarPlay & Android Auto Upgrade
(And why It will likely always be the best) As many people have noticed, our GM EV / Ultium-platform CarPlay and… Read more Why We Discontinued the Ultium CarPlay & Android Auto Upgrade