1. Introducció i finalview
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. Instruccions de seguretat
- Always disconnect the vehicle's battery before beginning any electrical work to prevent short circuits and electrical shock.
- Ensure all wiring connections are secure and properly insulated to prevent corrosion and electrical faults.
- Utilitzeu les eines adequades per a la instal·lació.
- Verify that the mounting surface is clean, dry, and structurally sound.
- Consult a qualified automotive technician if you are unsure about any installation steps.
- This product is designed for 12V vehicle electrical systems. Do not connect to other voltagsistemes electrònics.
3. Contingut del paquet
The package for the HELLA 2ZR 001 421-101 Reversing Light typically includes:
- 1x HELLA 2ZR 001 421-101 Reversing Light unit
- Mounting hardware (screws, washers, etc. - specific items may vary)
- Note: The C21W incandescent bulb is not included and must be purchased separately.
4. Configuració i instal·lació
Follow these steps for proper installation of your reversing light:
- Trieu la ubicació de muntatge: Select a suitable flat surface at the rear of the vehicle for surface mounting. Ensure it complies with local regulations for reversing light placement.
- Preparació de la superfície de muntatge: Clean the chosen area thoroughly. Mark the drilling points for the mounting screws using the light unit as a template.
- Forats: Carefully drill pilot holes for the mounting screws and a larger hole for the wiring to pass through, if necessary. Deburr any sharp edges.
- Instal·leu la bombeta: Open the light unit (if required) and insert a compatible C21W incandescent bulb (not supplied). Ensure it is seated correctly.
- Connexió de cable: 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.
- Muntar la llum: Secure the light unit to the vehicle using the provided mounting hardware. Do not overtighten screws.
- Funcionalitat de prova: 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. Instruccions de funcionament
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. Manteniment
- Neteja: 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.
- Substitució de bombetes: 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.
- Inspecció: Regularly check the mounting and wiring for any signs of damage, corrosion, or looseness.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La llum no il·lumina |
|
|
| La llum parpelleja o és tènue |
|
|
8. Especificacions
| Número de model | 2ZR 001 421-101 |
| Marca | HELLA |
| Funció d'il·luminació | 1 - Reversing Light |
| Lamp Tipus | C21W (bulb not included) |
| Marca de conformitat | E1 8750 / ECE |
| Tipus de muntatge | Muntatge en superfície |
| Dimensions (L x A x A) | 15 x 10 x 13 cm |
| Pes | 79.2 grams |
| Posició de peces d'automòbils | posterior |
| Muntatge obligatori | No (referring to the light unit itself, not installation) |
| Nombre d'articles | 1 |
9. Garantia i Suport
For warranty information and technical support, please refer to the official HELLA website or contact your authorized HELLA dealer. Keep your purchase receipt as proof of purchase.
Oficial de HELLA Weblloc: www.hella.com