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Xiaomi SU7  Maintenance and EV System Care at EVS in China

Xiaomi SU7 Maintenance and EV System Care at EVS in China

The Xiaomi SU7 is a fast, aerodynamic electric saloon with high-voltage fast charging and a deeply connected cabin. EVS will service its battery, charging system, drivetrain and brakes with warranty-approved procedures.

Tell Me When You Open
About Xiaomi SU7

About Xiaomi SU7.

The SU7 is Xiaomi's first car and the model that defined the brand: a low, aerodynamic electric saloon offered with rear-wheel drive or a dual-motor all-wheel-drive setup, built on a high-voltage architecture designed for very fast charging. Its cabin is software-first, with functions distributed across connected systems rather than physical controls, so software state matters to how the car behaves. Servicing it means measuring rather than assuming: battery health, charge rates, cooling performance and brake condition. EVS covers the SU7 with full high-voltage diagnostics, drivetrain testing, brake and suspension service, software work and warranty-related repair.

Xiaomi SU7 Repair & Maintenance Services.

Other EV brands the centre will cover.

Frequently Asked Questions.

Battery state-of-health and thermal testing, charging system checks, drive unit and inverter diagnostics, brake fluid renewal and brake inspection, tyres and alignment, suspension checks, cabin filter replacement and software verification.

Not when the cooling system is working correctly, which is exactly why we will test it. Coolant condition, pump and flow performance and pack temperature spread determine how well the car handles repeated fast charging in summer.

Yes, and they deserve attention. Performance and weight mean brakes and tyres wear faster than on an ordinary saloon, so we will inspect wear, alignment and fluid condition at every service.

Yes. Warranty-related maintenance and repair is performed to manufacturer procedure and documented so your coverage remains valid.
29
EV brands covered
65
Models with a service page
5
Workshop disciplines
4
Countries EVS operates in

Xiaomi in China

Xiaomi EV completed the reported top ten of 2025 passenger new-energy sales, which is remarkable for a marque this new. New also means something practical: almost the entire parc is still inside warranty, so the independent work today is not repair. It is pre-purchase inspection, second opinions, accident and cosmetic damage, tyres and the ordinary jobs a warranty never covered - done by people who will not disconnect the wrong thing on a high-voltage car.

What we expect to see

Four patterns, and most of the work is in them...

Four patterns account for most of the work on electric cars in a market like this one, and EVS workshops elsewhere see the same four. None of them is unusual. What is unusual here is how few workshops are equipped to tell them apart.

A battery quote that should have been a module

The first large out-of-warranty bills are arriving as the 2020-2023 cohorts leave cover. A pack is not always the answer: a single module, a contactor, a cooling circuit or a sensor can present the same way and cost a fraction. The difference is whether anyone measured before quoting.

Calibration nobody can complete

After a collision repair, a windscreen change or suspension work, the driver-assistance cameras and radar need recalibrating. Yicai Global has reported third-party repairers in Shanghai unable to obtain the data and equipment to do it. The car leaves looking finished, with its sensors pointing at the wrong place.

Thermal loss that never lit a warning

A cooling circuit running below par throws no fault code. It simply ages the pack, and the owner meets it two or three years later as range that will not come back. It is found by measuring coolant temperatures under load, not by reading codes.

A dead car with a full battery

No screens, no door unlock, no response - while the traction pack shows plenty of charge. It is the 12-volt battery, which wakes the car and which the high-voltage system cannot come on without. Cheap part, common failure, and it strands people who were told their car had 400 km left.

How a visit works

What this will look like when we open...

The Shanghai centre has not opened yet, so this is what we are building toward rather than what you can book today.

01

Tell us the symptom

Not the diagnosis. What the car is doing, when it started, and whether anything changed before it - a service, a collision, a software update, a cold week.

02

We measure before we quote

Fault codes say where the alarm went off, not why. Data streams, actuator tests and circuit measurements say why. The quote comes after that, not before.

03

You get the finding in writing

What is wrong, what it will cost, and what can wait. If a cheaper repair will do the job, that is the one we will put in front of you.

04

The work is verified, not just finished

Anything that needed coding gets coded. Anything that needed calibrating gets calibrated and recorded. A job that was not verified is a job that comes back.

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Diagnostics, repairs and maintenance from technicians who work exclusively with electric vehicles.

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