Land Rover – hybrid battery module K8D214B227AJ / K8D2-14B227-AJ mHEV 48V
We present the 48V mHEV hybrid battery module identified by part numbers K8D214B227AJ and K8D2-14B227-AJ. This component is used in the latest Land Rover mild-hybrid (MHEV) systems. The module is intended for vehicles produced between 2019–2024, working with both petrol and diesel engines equipped with a 48-volt system.
This component is fitted in many models, including:
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Range Rover (2019–2024)
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Range Rover Sport (2019–2024)
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Land Rover Defender L663 (2020–2024)
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Land Rover Discovery L462 – MHEV versions (2019–2024)
The module stores energy, provides assistance during pull-away and supports the Start/Stop system, improving smoothness and helping reduce fuel consumption.
Frequently asked questions (Q&A)
1. Which models can use the K8D214B227AJ / K8D2-14B227-AJ module?
Compatible with Land Rover MHEV 48V vehicles such as Range Rover, Range Rover Sport, Defender and Discovery mild-hybrid versions.
2. Which production years are covered?
The module is used in vehicles produced between 2019–2024.
3. Do both numbers – K8D214B227AJ and K8D2-14B227-AJ – refer to the same part?
Yes, these are reference numbers for the same type of module and are fully interchangeable.
4. Is additional programming required after installation?
Yes – MHEV system adaptation at a service centre is required so the module communicates correctly with the vehicle electronics.
5. How can a 48V hybrid module failure be recognised?
Common symptoms include Start/Stop issues, hybrid warning messages or reduced vehicle performance.
6. Can this module be replaced by the customer?
Due to the 48V system, installation should be carried out by a qualified service technician.
7. Is the module fully tested before sale?
Yes, each unit is tested to ensure correct operation after installation.
