Camera Setup & Troubleshooting (BMW Retrofit Interface)

Our retrofit kits support both OEM cameras and aftermarket cameras. Correct configuration depends on your vehicle and installation type.

  1. OEM Factory Camera • Go to Settings → Reverse → Camera → Original. • Set Reverse Wire to OFF. • Guidelines and radar will display as per OEM system. • Keep all other reverse settings at default.

  1. Aftermarket Camera – Automatic Transmission
    1. Connect the reverse camera to the CVBS port labelled “Reversing Camera”.
    2. Connect the yellow cable labelled “12V Reverse Camera” to the camera power supply.
    3. Go to Settings → Reverse → Camera → Aftermarket.
    4. Set Reverse Wire to ON.
    5. Leave guidelines/radar OFF unless the camera has built-in support.

  1. Aftermarket Camera – Manual Transmission
    1. Connect the reverse camera to the CVBS port labelled “Reversing Camera”.
    2. Connect the purple wire labelled “Reversing Detection 12V” to the reverse light.
    3. Go to Settings → Reverse → Camera → Aftermarket.
    4. Set Reverse Wire to ON.
    5. Enable the following options: • Reverse Line – ON • Reverse Track – ON • Reverse Radar – ON

⚠️ Note about Flickering (Manual Cars)
• On some BMWs, the reverse light circuit is controlled by the CANBUS system.
• Instead of supplying a clean 12V, the CANBUS often sends a pulsed voltage signal to monitor bulb condition.
• When a reverse camera is connected directly to this circuit, the pulsing can cause the image to flicker, roll, or cut out, especially when the engine is running.

Solution:
• Install a flicker filter (CANBUS stabiliser) or a relay.
• The relay allows the reverse light circuit to act only as a trigger, while the camera is powered from a stable 12V source (e.g. ignition or accessory feed).
• This ensures the camera receives a constant, clean voltage → stable image with no flicker.

  1. Extra Settings • Reverse Option Delay: adjust the camera display time (0–15 seconds). • Front Camera Mirror / Rear Camera Mirror: toggle ON/OFF as needed. • Radar Options: ensure Reverse Radar ON if using OEM sensors.

See the attached PDF for the wiring diagrams.

Oct 2, 2025

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