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Showing posts with the label Driver Assistance

Trailer Stability Assist: What to Check Before Towing With a Van

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Last updated: October 2, 2026 Quick Take Renault lists trailer stability assist among the driver assistance systems described for the new Master. The feature name alone does not establish your van's equipment, towing limit, or how it will respond in every sway event. What question does trailer stability assist answer? A trailer changes how a vehicle behaves. If it begins moving from side to side, the driver has to consider the trailer, load, connection, speed, and road conditions. Trailer stability assist is a driver assistance feature intended to address stability while towing. The Renault material supplied for this article names the feature, but it does not give a detailed account of its sensors, intervention thresholds, or exact braking sequence. That limits what can responsibly be claimed about a specific event. The announcement does not show that the system will prevent every sway episode. It also does not say that a driver can use a trailer outside the vehicle's permitted...

ADAS Camera or Radar Blocked? What to Check After Rain, Snow, or Road Grime

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Last updated: September 9, 2026 Quick Take: Rain, snow, ice, fog, and road grime can prevent an ADAS camera or radar sensor from seeing clearly. Move to a safe location, identify the warning, and use the owner’s manual to locate and clean only the exposed sensor areas. If the warning remains after conditions improve, the vehicle may need professional inspection or calibration. A message such as “camera obscured,” “radar blocked,” or “driver assistance unavailable” can appear even when the vehicle otherwise drives normally. The warning may be temporary, but it tells the driver that one or more assistance features cannot be trusted to perform as expected. Which systems depend on cameras and radar? Lane-departure warning and lane-centering systems commonly use a forward-facing camera to identify lane markings. Forward-collision warning, automatic emergency braking, and adaptive cruise control may use cameras, radar, or a combination of sensors. Sensor locations differ by vehic...

Windshield Replacement and ADAS Calibration: What to Check Before You Drive

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Quick Take A forward-facing camera may need calibration after the glass or camera is replaced. The procedure may involve static targets, a road drive, or both. A clear windshield and no warning light do not prove calibration is complete. Last updated: September 5, 2026 Modern windshields may sit directly in front of a camera used for lane keeping, collision warnings, automatic braking, traffic-sign recognition, or automatic high beams. Replacing the glass can change the camera's position or view. Why windshield work can affect driver assistance The camera bracket, windshield shape, glass thickness, installation position, and vehicle ride height contribute to the field of view. A camera can produce an image even when its alignment falls outside the required specification. When should you ask about calibration? The windshield was removed or replaced. The camera, bracket, or related trim was removed. A collision repair affected the windshield frame, suspen...