Range Rover headlight problems: common problems with not working

As a Range Rover owner, I have faced my fair share of headlight problems. From my experience, it’s either a straightforward fix or, like anything Range Rover, difficult and expensive.

Common Range Rover headlight issues include faulty bulbs, electrical faults, or failed adaptive headlight mechanisms. Replace bulbs if they’re the issue. Professional diagnostics and repairs are advised for electrical or mechanical faults to ensure proper function and safety.

But don’t worry; it’s not like you need headlights to drive at night or anything…!

What models are affected?

• Land Rover Defender
• Range Rover Discovery
• Range Rover Evoque
• Range Rover Sport
• Range Rover Velar
• Range Rover Vogue

Signs and symptoms

Before we dive into the details of the problem, let’s first discuss the signs and symptoms of Range Rover headlight problems. If you’re experiencing any of the following issues, it’s likely that your headlights are not functioning properly:

• Dim headlights
• Flickering headlights
• Erratic headlight behavior
• Headlights that won’t turn on at all

Possible OBD codes

The following OBD codes may be relevant to Range Rover headlight problems:

• P0480: Fan 1 Control Circuit Malfunction
• P0481: Fan 2 Control Circuit Malfunction
• P0482: Fan 3 Control Circuit Malfunction
• P0483: Fan Rationality Check Malfunction
• P0484: Fan Circuit Over Current
• P0485: Fan Power/Ground Circuit Malfunction

Common causes

Here are some of the most common causes of Range Rover headlight problems:

1. Faulty Fuse – If you’re experiencing dim headlights, flickering lights, or headlights that won’t turn on at all, it could be due to a blown fuse.
2. Bad Bulb – If your headlight seems exceptionally bright or the brightness is exacerbated while driving, it could indicate a bad bulb.
3. Faulty Headlight Switch – If your headlights are flickering or only turn on intermittently, it could be due to a faulty headlight switch.
4. Loose Connections – If your headlights flicker or only turn on intermittently, it could also be due to loose connections.

Can it be fixed without a mechanic?

It’s possible to fix Range Rover headlight problems without a mechanic, but it depends on the root cause of the issue.

If it’s a simple fix like a blown fuse, loose connection, or bad bulb, you may be able to resolve the problem on your own.

For more complicated issues, such as a faulty headlight switch, you might need the assistance of a mechanic.

Parts you’ll need to fix it

Depending on the root cause of the problem, you may need the following parts to fix your Range Rover headlight problems:

• New Bulbs
• Headlight Switch
• Fuses

Tools you’ll need to fix it

Here are some tools you might need to fix your Range Rover headlight problems:

• Screwdriver
• Pliers
• Replacement bulbs
• Electrical tape
• Circuit Tester

How to fix it

If you’re experiencing Range Rover headlight problems, you might be able to resolve the issue on your own, provided that the root cause isn’t particularly complicated.

Here is a step-by-step guide detailing how to fix the most common Range Rover headlight problems:

1. Start by checking the fuse box of your vehicle. Locate the fuse specific to the headlight circuit and check if it has blown.
2. If you notice the headlight bulb is no longer functional, replace it with a new one. Make sure you select the right bulb with the correct wattage so that it functions correctly.
3. If the headlight switch is faulty, you will need to replace it. Unscrew the switch from the dashboard or steering column, then unplug the electrical connectors. Place the new switch carefully, reattach the electrical connections, and ensure the switch fits securely in place.
4. Check connections by using a circuit tester. Check for any loose connections and fix any faulty or frayed wires.

Potential alternative causes

Other potential causes of Range Rover headlight problems include:

• Electrical issues
• Damaged or faulty relays
• Faulty alternator or battery
• A bad ground

FAQs

Last updated and verified on 4th September 2023