HelpTesla
An independent workshop for diagnostics and repairs on Tesla and other electric vehicles. Its website lists high-voltage battery, electronics and thermal-management system diagnostics and repairs; it is not a Tesla service centre.

Services and contact
- Tasks
- Battery and rangeMaintenance and diagnostics
- Specialities
- High-voltage battery diagnostics and repairs, Tesla Model 3 and Model Y electronics repairs, Heat pump and air-conditioning diagnostics, Electrical fault and charging diagnostics
- Models
- Not yet specified in the directory
- Format
- In-person service
- Languages
- Венгерский, Английский, Немецкий
- Information checked
- 11 October 2026
- Address
- Üllői út 19, 2230 Gyömrő · Open map
- Phone
- +36 70 304 2200
- Booking
- English- and German-language enquiries are accepted in writing; phone support is available in Hungarian. Book through the website.
Map and directions
Confirm the entrance and vehicle reception point with the provider before travelling.
Practical checklist
Preparing to contact the provider
Editorial guidance — check with the provider what you will need for your specific case.
It may help to provide the model, year and mileage. Send information directly to the provider, and only share what is needed for the consultation.
What to tell them
- Any on-screen alerts, charging conditions, and when the problem occurs.
What to prepare
- If available: service history, warranty information and previous diagnostic reports.
What to ask
- How much does the diagnosis cost, and what does the battery check include?
- Will you provide a written result, and what warranty terms apply to the work?
This description is based on information published by the provider. A directory listing does not imply Tesla authorisation or an independent assessment of service quality. Before travelling, confirm the services offered, reception address and appointment availability.