If the navigation doesn't warn about red light cameras, does that mean there won't be any?

[SanReese]

The alerts from the navigation device are only meant to assist with driving and do not fall within the scope of legally authorized functions. Criteria for determining running a red light: Electronic cameras capture three photos as evidence for running a red light: the front wheels crossing the stop line, the rear wheels crossing the stop line, and the front wheels crossing the opposite stop line. Only when all three photos are present will it be considered running a red light. What to do if you accidentally run a red light: If the light turns red and you can't stop in time, causing the front of your car to cross the stop line or even the entire vehicle to cross the line, but you stop immediately, it is considered stopping beyond the line. Traffic authorities will not penalize you if you stop immediately. However, if there is noticeable movement after crossing the line, you will be penalized. If you accidentally run a red light due to the vehicle in front blocking the traffic signal or if you run a red light to urgently transport a patient, in addition to early corrections through legal officer reviews, you can also appeal through administrative reconsideration or administrative litigation.

[DiFernando]

Last week, I encountered this situation when driving to a neighboring city. I followed the navigation, but still received a red light violation ticket upon returning. I specifically asked a friend from the traffic management department, and he said navigation data updates are always a step behind. Nowadays, installing electronic eyes is as common as installing streetlights. A road can suddenly have several new cameras added, and map companies simply can't keep up with recording them all. Not to mention some mobile enforcement vehicles that are at intersection A today and move to intersection B tomorrow—how can navigation show that in real time? So even if the navigation doesn't alert you, as long as you see a rectangular camera at the traffic light, it's almost certainly there to capture violations.

[McGideon]

A veteran driver with 20 years of experience tells it like it is: No navigation alert doesn't mean no cameras. Those of us who frequently drive long distances have all encountered situations where newly installed speed cameras suddenly appear at highway off-ramps, catching even local drivers by surprise. Last year's new traffic regulations required full coverage of key road sections, prompting many small counties to install equipment overnight. The key is to look for square-shaped cameras with flashlights at intersections or those long, horizontal devices mounted on traffic lights. Once I passed through a rural intersection where the navigation showed a blank area, only to be caught by a mobile police car hidden in the bushes.

[BryceMarie]

A friend who’s into car modifications told me that there are currently two types of traffic enforcement systems: fixed ones operate 24/7, while mobile police cars randomly patrol. Navigation apps only record fixed locations, but mobile police enforcement doesn’t report to map companies. Traffic police departments update equipment locations monthly, but map data might lag by up to three months. Some cities install inconspicuous mini-cameras on traffic light poles that can still capture violations even with reflective mirrors. So, whenever there’s a traffic light at an intersection, it’s best to drive as if there’s surveillance.

[VanReed]

During the last maintenance, the mechanic mentioned that traffic cameras capturing red-light violations don't rely on external signals. They are triggered by induction coils buried underground, taking three consecutive photos the moment wheels cross the line. Even if the navigation system crashes, these cameras keep working independently. Many newly opened road sections only get added to navigation after official inspection, leading to many drivers being unfairly penalized by these 'phantom cameras' during the interim. My colleague got ticketed by one last month, and appeals were useless.

[Hayden]

During these years of working as a ride-hailing driver across the province, I've noticed significant policy differences in various regions. Tourist cities set up temporary speed cameras during holidays, while industrial zones often have mobile speed traps at midnight. The most frustrating are certain intersections where the traffic cameras remain on standby during red lights but automatically activate and capture any vehicle crossing the line. Navigation apps always show 'no electronic devices on this road section,' yet passenger location data reveals I was caught there three days ago. So now I've developed a habit: whenever I see traffic lights, I assume there's a camera overhead.