Menu

We independently review automotive electronics and diagnostic tools. When you buy through links on our site, we may earn a commission at no extra cost to you. Learn more ›

Vehicle Tracking & Safety Technology

Understand GPS tracking, connectivity, subscriptions and driver-assistance accessories. Follow guides for setup and troubleshooting, then compare equipment for the vehicle and use case you actually have.

84+ Reviews
Updated daily
How to Install a Wireless Backup Camera

How to Install a Wireless Backup Camera

Installing a wireless backup camera is a straightforward process that can significantly improve your vehicle's safety by eliminating blind spots. These systems typically consist of a camera mounted at the rear, a receiver or monitor, and a power source. The camera sends video wirelessly to your car's existing display or a separate screen. This guide will walk you through the installation process, prerequisites, and tips for success.

Daniel Carter Aug 21, 2026
Reset TPMS Sensors: Step-by-Step Guide

Reset TPMS Sensors: Step-by-Step Guide

Resetting a TPMS sensor is necessary after replacing a tire or sensor to avoid inaccurate pressure readings. This guide details the process for various vehicles using basic tools and explains why it's important for vehicle safety.

Daniel Carter Aug 21, 2026
TPMS Light On After Adding Air

TPMS Light On After Adding Air

The TPMS light can remain on after adding air to your tires due to various reasons like leaks or sensor issues. This article provides a comprehensive guide to troubleshooting and understanding the problem.

Daniel Carter Aug 21, 2026
Aftermarket TPMS Explained

Aftermarket TPMS Explained

An aftermarket TPMS is a tire pressure monitoring system installed after the vehicle is manufactured. It uses sensors to measure tire pressure and alert the driver if pressure is low. This technology enhances vehicle safety and performance.

Daniel Carter Aug 21, 2026
K Band vs Ka Band Radar Detectors

K Band vs Ka Band Radar Detectors

K band and ka band radar detectors use different frequency bands to detect police radar guns, with K band at 24 GHz and Ka band at 34.7 GHz. Ka band offers longer detection range but can have more false alerts, while K band is more reliable in urban areas.

Daniel Carter Aug 21, 2026
Direct vs Indirect TPMS: Key Differences

Direct vs Indirect TPMS: Key Differences

Direct TPMS uses sensors in each tire to measure pressure directly and transmit data wirelessly. Indirect TPMS calculates pressure using wheel speed sensors without additional hardware. Both systems improve vehicle safety but differ in accuracy and cost.

Daniel Carter Aug 21, 2026