BMW 1 Series F20 F21 BSD Radar Warning System with Blind Spot Detection

Elevate your BMW driving confidence with the BSD Radar Warning System featuring Blind Spot Detection for the 1 Series. This advanced setup uses two mmwave radar sensors installed on the rear bumper to monitor moving objects in your rear-side blind zones. When a vehicle enters the warning area (3–10 meters), LED indicators illuminate, a clear audible cue sounds, and lane-change signals respond to help you make safer maneuvers. It’s designed to reduce blind-spot collisions and provide proactive alerts during lane changes, merging, and reversing.

Compatible across BMW 1 Series models: F20/F21 (2012–2019), F40 (2020–present), and F52 (2017–present). For those who want a seamless OEM look, the system supports customized mirrors: send your original mirrors to our factory and engineers will tailor the laser warning light pattern to match your vehicle’s styling. The price remains the same; you’ll simply cover shipping and any applicable customs duties.

OSD Language: English. Languages supported: English. Origin: Mainland China. Certification: CED.

Two mainstream types

• Lens display, with the prompt light installed directly on the lens.
• In-car display, showing a warning light on the triangular window inside the car.

Product features and system integration

• LCA (Lane Change Assistance) to support safer lane maneuvers
• BSD (Blind Spot Detection) with continuous rear zone monitoring
• AOA (Active Overtaking Warning) to alert when another vehicle approaches from the blind side
• B-pillar blind spot following warning
• RCTA (Reverse Crossing Warning) to detect oncoming traffic while reversing
• DOW (Door Opening Warning) optional

The system is designed for practical, real-world use: it reacts to moving objects within the rear warning area and integrates with your vehicle’s signaling to help prevent lane-change mishaps and rear-side conflicts. For installation, follow the guidance below to minimize interference and ensure optimal performance.

Installation and calibration notes

△ Note: Radar signals cannot penetrate metal and are easily interfered by fluorescent lights. Please confirm during installation:

• The rear bumper of the installed car is plastic.
• There must be no metal interference directly in front of the radar sensor (signal emission surface).
• The radar sensor (signal emission surface) cannot be installed facing a fluorescent lamp.

Product specifications

• Alarm Distance: 700 m
• Brand Name: ZJCG
• Certification: CED
• Detection Mode: Radar Signal Detection
• High-concerned chemical: None
• OSD Language: English
• Origin: Mainland China
• Special Features: motion detection
• Style: CAR STYLE
• Type: Fixed & Flow Velocity
• Working voltage: DC 9–16 V
• Working current: DC 12 V, 430 mA ± 10 mA
• Working temperature: -30 °C to +80 °C
• Static current consumption: ≤ 1 mA
• Waterproof rating: IP66
• Speed adaptation range: ±120 KM/hour
• Warning range: 3–10 meters behind the side
• Warning method: sound and LED lighting
• Startup mode: start with ACC
• Two mainstream installation types: Lens display on the lens or in-car dash display

What’s included in the package

• Radar sensor
• Power cord
• LED transconnection
• LED indicator light
• Blind area rear view lens
• Steering and reversing inspection line
• Calibration card
• Radar bracket
• Screw
• Buzzer
• Instructions

Warnings & reminders

• Radar signals cannot penetrate metal and are sensitive to fluorescent lighting.
• Ensure the rear bumper area is plastic and free of metal obstructions in front of the radar emission surface.
• Avoid installing the radar sensor facing direct fluorescent lamps to prevent interference.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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