1. はじめにview
This manual provides essential information for the proper installation, operation, and maintenance of your HELLA 2ZR 001 421-101 Reversing Light. This product is designed as a surface-mount reversing light, featuring a single lighting function and conforming to E1 8750 standards. It uses a C21W incandescent lamp type (bulb not included).

Image 1.1: The HELLA 2ZR 001 421-101 Reversing Light, designed for surface mounting.
2. 安全に関する注意事項
- ショートや感電を防ぐため、電気作業を始める前に必ず車両のバッテリーを外してください。
- Ensure all wiring connections are secure and properly insulated to prevent corrosion and electrical faults.
- 取り付けには適切なツールを使用してください。
- Verify that the mounting surface is clean, dry, and structurally sound.
- 取り付け手順が不明な場合は、資格のある自動車整備士にご相談ください。
- This product is designed for 12V vehicle electrical systems. Do not connect to other voltage システム。
3. パッケージ内容
The package for the HELLA 2ZR 001 421-101 Reversing Light typically includes:
- 1x HELLA 2ZR 001 421-101 Reversing Light unit
- 取り付け用ハードウェア(ネジ、ワッシャーなど - 具体的なアイテムは異なる場合があります)
- Note: The C21W incandescent bulb is not included and must be purchased separately.
4. セットアップとインストール
Follow these steps for proper installation of your reversing light:
- 取り付け場所を選択: Select a suitable flat surface at the rear of the vehicle for surface mounting. Ensure it complies with local regulations for reversing light placement.
- 取り付け面の準備: Clean the chosen area thoroughly. Mark the drilling points for the mounting screws using the light unit as a template.
- ドリル穴: Carefully drill pilot holes for the mounting screws and a larger hole for the wiring to pass through, if necessary. Deburr any sharp edges.
- 電球を取り付ける: Open the light unit (if required) and insert a compatible C21W incandescent bulb (not supplied). Ensure it is seated correctly.
- 配線接続: Connect the light's wiring to the vehicle's reversing light circuit. Typically, this involves connecting the positive wire of the light to the positive wire of the reversing light circuit and the negative wire to a suitable ground point on the vehicle chassis. Ensure connections are secure and waterproof.
- ライトを取り付ける: Secure the light unit to the vehicle using the provided mounting hardware. Do not overtighten screws.
- テスト機能: Reconnect the vehicle battery. Engage reverse gear (with the engine off and parking brake on, or vehicle safely supported) and verify that the reversing light illuminates correctly.
5. 操作手順
The HELLA 2ZR 001 421-101 Reversing Light operates automatically. When properly installed and wired, it will illuminate when the vehicle's transmission is shifted into reverse gear and the ignition is on. It will turn off when reverse gear is disengaged.
6. メンテナンス
- クリーニング: Periodically clean the lens of the reversing light with a soft cloth and mild soap and water to ensure maximum light output. Avoid abrasive cleaners.
- 電球の交換: If the light stops working, the C21W bulb may need replacement. Disconnect the vehicle battery, carefully open the light unit, remove the old bulb, and insert a new C21W bulb. Ensure the new bulb is correctly seated before reassembling the unit.
- 検査: Regularly check the mounting and wiring for any signs of damage, corrosion, or looseness.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 光が当たらない |
|
|
| 光がちらつく、または暗い |
|
|
8. 仕様
| モデル番号 | 2ZR 001 421-101 |
| ブランド | HELLA |
| 照明機能 | 1 - Reversing Light |
| Lamp タイプ | C21W (bulb not included) |
| 適合マーク | E1 8750 / ECE |
| 取り付けタイプ | 表面実装 |
| 寸法(長さ×幅×高さ) | 15 x 10 x 13 cm |
| 重さ | 79.2グラム |
| Automotive Part Position | 後方 |
| 組み立てが必要 | No (referring to the light unit itself, not installation) |
| アイテム数 | 1 |
9. 保証とサポート
保証情報およびテクニカルサポートについては、HELLAの公式ウェブサイトをご覧ください。 website or contact your authorized HELLA dealer. Keep your purchase receipt as proof of purchase.
HELLA Official Webサイト: ヘラ