Genuine vs. Aftermarket Land Rover DC-DC Converter: A High-Stakes Decision When a critical component like the 48V to 12V DC-DC Converter fails, it can be tempting to look for a cheaper aftermarket alternative. However, for this specific part, choosing anything other than a Genuine Land Rover OEM part is a significant risk that can lead […]
The Unseen Hero: How the DC-DC Converter Protects Your Land Rover’s 12V Battery In a Mild Hybrid (MHEV) Land Rover, the health of the traditional 12V AGM battery is entirely dependent on the proper functioning of the 48V to 12V DC-DC converter. Understanding this relationship is key to maximizing your 12V battery’s lifespan. The Constant […]
Can You Drive a Land Rover with a Faulty DC-DC Converter? You’re driving your MHEV Land Rover, and the ‘Charging System Fault’ light comes on. Your destination is still a few miles away. The big question is: can you make it? The short answer is: not for long, and it’s a very bad idea. What’s […]
How to Replace a Land Rover MHEV DC-DC Converter: A Technician’s Overview Disclaimer: This guide is for trained automotive professionals. Working on a 48V MHEV system carries risks. Always follow official workshop procedures and safety guidelines. SX-Tool is not liable for damage or injury. Replacing the 48V to 12V DC-DC converter (also known as the […]
Don’t Order the Wrong Part: How to Find the Right MHEV DC-DC Converter Part Number Replacing the 48V to 12V DC-DC converter on your Land Rover MHEV requires one thing above all else: the correct part number. While many converters look similar, installing the wrong one can result in incompatibility and a failed repair. Here‚Äôs […]
How Your Land Rover MHEV Works: The 48V System Explained Many new Land Rover models feature MHEV technology, which stands for Mild Hybrid Electric Vehicle. It’s a clever system designed to improve efficiency and performance, and it all revolves around a 48V electrical architecture. Let’s break it down. The Three Key 48V Components The 48V […]
Decoding Land Rover DC-DC Converter Fault Codes (DTCs) When a technician connects a diagnostic scanner to your MHEV Land Rover with a charging fault, they’re looking for specific Diagnostic Trouble Codes (DTCs) stored in the Generator Control Module (GCM) or Powertrain Control Module (PCM). These codes provide clues to the root of the problem. Here […]
What is a JLR TCU and Why Does it Matter? As modern Jaguar and Land Rover vehicles become more connected, one module stands out as the central hub for all external communication: the Telematics Control Unit (TCU). But what exactly is it, and what does it do? This guide breaks down this essential component. What […]
Is Your JLR’s Connectivity on the Fritz? 5 Signs of a Failing TCU When the Telematics Control Unit (TCU) in your Jaguar or Land Rover starts to fail, the symptoms can range from minor annoyances to critical safety warnings. Recognizing these signs early can help you diagnose the problem correctly. Here are the five most […]
Dealing with the JLR “SOS System Inactive” Warning: Your Complete Guide The “SOS System Inactive” warning light is one of the most common‚Äîand concerning‚Äîfaults to appear on a modern Jaguar or Land Rover dashboard. It indicates a serious problem with the vehicle’s emergency communication system. This guide explains what it means and how to fix […]
