Camera issues after swapping mirrors on GM vehicles are often misdiagnosed as calibration failures. This Tech Note explains why calibration is typically drive-based, why it cannot complete after mirror swaps, and how camera processing configuration causes clipped views, missing guidelines, and hourglass icons.
Canadian-spec GM instrument clusters often display incorrect speed units, temperature scales, warning icons, and regulatory indicators when used in U.S. vehicles. This tech note explains why these differences exist, why simple programming does not fix them, and how an OEM-correct cluster replacement restores proper U.S.-spec operation.
Many GM owners have asked why an “HMI 3.x upgrade” was never offered for HMI 1.1–2.5 vehicles. This article explains, in OEM-level detail, why such an upgrade was never technically viable for most platforms—and why WAMS refuses to sell solutions that only partially work.
Universal aftermarket digital clusters often look impressive, but most don’t integrate correctly with modern GM electrical architecture. This tech note explains why GM clusters are control modules (not just screens), why Global A/Global B and CAN/CAN-FD differences matter, and why many “one-size-fits-all” clusters cause incorrect gauges, missing warnings, and unreliable vehicle behavior.
Many 2019–2022 Silverado and Sierra owners ask if the full digital refresh cluster can be retrofitted. Here’s why it can’t — and what the correct OEM upgrade actually is.
Ghost touches, phantom inputs, and random screen behavior in GM vehicles are commonly misdiagnosed. This guide explains why the touchscreen digitizer and controller are almost always the real cause — not the HMI
Many owners of 2019+ Chevrolet Silverado and GMC Sierra trucks discover that steering wheel audio controls are missing, partially functional, or stop… Read more How to Add Steering Wheel Audio Controls to 2019+ Silverado & Sierra Trucks
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.
Many GM CarPlay and Android Auto retrofits lose steering wheel control functionality. This tech note explains why that happens and how OEM-correct integration preserves full driver input behavior.
2014–2015 Chevrolet C7 Corvettes were built before Apple CarPlay and Android Auto were available from GM. This tech note explains why these vehicles lack factory smartphone projection, how CarPlay and Android Auto can be added correctly using OEM GM hardware, and why proper steering wheel control support requires more than a basic retrofit.