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Malaysia Implements Stricter Rules for ICE to EV Conversions

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  //automotive-transportation.news-articles.net/co .. ts-stricter-rules-for-ice-to-ev-conversions.html
  Published in Automotive and Transportation on Sunday, December 28th 2025 at 6:24 GMT by Paul Tan

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Malaysia Tightens Rules on ICE to EV Conversions: New Guidelines Aim for Safety & Standardization

Malaysia's Road Transport Department (JPJ) has recently released new guidelines governing the conversion of Internal Combustion Engine (ICE) vehicles into Electric Vehicles (EVs). These guidelines, announced December 9th, 2023, represent a significant shift in approach, moving from a relatively unregulated space to one with stricter requirements and oversight. This change is driven by concerns about safety, quality control, and the potential for poorly executed conversions that could pose risks to drivers, passengers, and other road users. The move also aims to standardize the process and ensure converted EVs meet minimum performance and safety benchmarks.

The Landscape Before: A Wild West of Conversions

Prior to these new guidelines, converting an ICE vehicle into an EV in Malaysia was a relatively straightforward affair. While technically requiring approval from the JPJ, the requirements were considered lax, leading to a boom in conversion workshops and a proliferation of DIY projects. This rapid growth, while demonstrating enthusiasm for EVs, also brought about concerns. Reports surfaced of conversions performed with inadequate expertise, using substandard components, and lacking proper safety certifications. The lack of consistent standards meant that the quality and reliability of converted EVs varied wildly. As reported by Free Malaysia Today, the number of registered EV conversions has been steadily increasing, highlighting the growing demand for this alternative route to electric mobility.

New Guidelines: A Layered Approach to Regulation

The JPJ's new guidelines are structured around a tiered system, introducing stricter regulations based on the complexity and extent of the conversion. They essentially categorize conversions into three main types:

• Type A (Minor Modifications): This category applies to conversions involving relatively minor changes, primarily focused on replacing components like the engine with an electric motor while retaining much of the original vehicle structure and chassis. These conversions will require a detailed technical report from the conversion workshop, demonstrating adherence to safety standards and proper integration of electrical systems. The JPJ will scrutinize this report.
• Type B (Significant Modifications): This category covers more extensive changes, including modifications to the vehicle's structural integrity or significant alterations to the chassis. These conversions necessitate a comprehensive engineering assessment from an Approved Engineering Authority (AEA). The AEA’s report must detail compliance with relevant regulations and safety standards, providing assurance that the converted vehicle is structurally sound and meets performance requirements.
• Type C (Complete Overhaul): This represents the most extensive type of conversion, essentially rebuilding a significant portion of the vehicle. Type C conversions demand an even more rigorous engineering assessment, potentially requiring testing and validation to ensure compliance with all applicable safety regulations.

Key Requirements & Considerations:

Beyond categorization, the new guidelines outline several crucial requirements:

• Accreditation of Conversion Workshops: Workshops performing ICE-to-EV conversions must now be accredited by JPJ. This accreditation process will involve demonstrating technical competence, adherence to quality control procedures, and a commitment to safety.
• Approved Components & Systems: The guidelines emphasize the use of approved components and systems for EV conversion. While the specific list of approved suppliers is still being finalized, it's clear that using non-certified or substandard parts will not be permitted. This aims to improve reliability and reduce potential hazards.
• Vehicle Identification Number (VIN) Modifications: The process for modifying a vehicle’s VIN to reflect its converted status has been clarified. The JPJ is implementing stricter controls to prevent fraudulent conversions and ensure traceability.
• Insurance Implications: The new guidelines acknowledge the need for insurance companies to adapt their policies to accommodate converted EVs. This will likely involve adjustments to premiums and coverage terms, reflecting the unique risks associated with these vehicles. As noted in a linked article from The Star, insurance providers are actively engaging with JPJ to develop appropriate risk assessment models.
• Post-Conversion Inspection: All converted vehicles will be subject to mandatory post-conversion inspections by JPJ officers to verify compliance with the new guidelines and ensure that all modifications have been carried out correctly.

Rationale & Impact on the EV Conversion Market

The JPJ’s move is a direct response to concerns about safety and quality within the burgeoning ICE-to-EV conversion market. While it may initially slow down the pace of conversions, the long-term goal is to create a more sustainable and reliable ecosystem for electric mobility in Malaysia. The stricter regulations are expected to:

• Improve Safety: By enforcing higher standards and ensuring proper execution of conversions, the guidelines aim to minimize the risk of accidents and injuries.
• Enhance Quality & Reliability: The accreditation process and requirements for approved components should lead to more reliable and durable converted EVs.
• Promote Standardization: The tiered system provides a framework for consistent evaluation and approval processes across different conversion types.
• Level the Playing Field: Accredited workshops will have a competitive advantage, encouraging professionalism and discouraging substandard practices.

The new guidelines are available on the JPJ website (link likely to be provided in the original article). While the initial implementation may present challenges for some conversion workshops, the overall impact is expected to be positive, fostering a safer and more trustworthy environment for electric vehicle conversions in Malaysia. The move underscores the government's commitment to promoting EV adoption while prioritizing safety and quality.