The Brain of the Battery: A Guide to the JLR Battery Energy Control Module (BECM) In any Jaguar Land Rover Plug-in Hybrid (PHEV), the high-voltage battery is the star. But the unsung hero managing that battery is the Battery Energy Control Module (BECM). Understanding this component is key to understanding your hybrid vehicle’s health. What […]
JLR Parts Explained: LR137929 vs. L8B2-10C784-BB for the BECM When searching for a replacement Battery Energy Control Module (BECM) for your Land Rover or Range Rover PHEV, you’ll likely come across two different numbers: LR137929 and L8B2-10C784-BB. They refer to the same part, but it’s important to understand the difference. L8B2-10C784-BB: The Engineering Part Number […]
The Real Cost of a Range Rover BECM Replacement: A Complete Breakdown If your Range Rover PHEV has been diagnosed with a failed Battery Energy Control Module (BECM), you’re facing a significant but necessary repair. Understanding the costs involved can help you budget and ensure the job is done right. The total cost is comprised […]
Warning: A Bad BECM Can Lead to Catastrophic HV Battery Damage Replacing a failed Battery Energy Control Module (BECM) is an expensive repair. But leaving it unfixed or attempting an improper repair can lead to a far more costly outcome: permanent damage to the main high-voltage (HV) battery pack, a component that costs many thousands […]
Technician’s Guide: Land Rover BECM Replacement WARNING: LETHAL HIGH VOLTAGE. This procedure must only be performed by trained and certified high-voltage technicians with access to the proper tools and JLR workshop manuals (TOPIx). Failure to follow safety procedures can result in serious injury or death. This guide provides a high-level overview of the BECM replacement […]
The Most Important Step: Finding the Correct BECM Part Number When replacing a component as critical as the Battery Energy Control Module (BECM), there is zero room for error. Installing the wrong part will not work. This guide explains how to ensure you source the exact BECM for your Range Rover PHEV. Why Is the […]
The Complete Guide to Updating Your Land Rover InControl Maps by USB If you have a Land Rover with the InControl Touch or InControl Touch Pro system, keeping your navigation maps up-to-date is essential for accurate routing. Unlike the newer Pivi Pro system, this process requires a download and a USB stick. This guide will […]
Is Your JLR Navigation Subscription Expiring? Here’s How to Check and Renew To receive map updates for either an older InControl system or a newer Pivi Pro system, you need an active navigation subscription. When this subscription expires, your maps will stop updating. This guide shows you how to check your status and renew your […]
Map Update Failed? Troubleshooting Common Land Rover Navigation Errors A Land Rover map update, whether via USB or Pivi Pro’s OTA, can sometimes fail. This troubleshooting guide covers the most common errors and their solutions. Problem 1: ‘USB Not Recognized’ or ‘No Update Files Found’ (InControl) This is the most common issue with USB-based updates. […]
Pivi Pro vs. InControl Touch Pro: A Head-to-Head on Map Updates Jaguar Land Rover uses two recent generations of infotainment systems: the older InControl Touch Pro and the new Pivi Pro. While they may look similar, the way they handle navigation map updates is fundamentally different. Understanding which system you have is key to knowing […]
