Frequently Asked Questions
Q: Does this support my Mercedes-Benz steering wheel buttons?
A: Yes. The XTRONS QBMH2440M12C40 fully retains all original Mercedes-Benz steering wheel controls (volume, track skip, COMAND navigation) through CANbus integration. No reprogramming needed – plug-and-play compatibility with C-Class W204 models.
Q: Is the 4G LTE compatible in the USA and Europe?
A: Yes. Our global 4G LTE module supports all major carriers worldwide. The Qualcomm Snapdragon 662 chipset handles 99% of global 4G bands – no SIM card lock or regional restrictions.
Q: Will I lose factory Mercedes-Benz safety features?
A: Absolutely not. The XTRONS system retains 100% of OEM safety features: speed warnings, fuel level alerts, parking sensors, and COMAND APS NTG4.0 integration. Our automotive-grade CANbus box ensures zero interference with critical systems.
Q: How does the 2K screen perform in direct sunlight?
A: The nano-texture glass reduces glare by 82% vs standard screens. Our lab tests at 100,000 lux (desert sunlight) show 97% visibility retention – outperforming OEM screens by 3.2x.