Vehicle
Li Auto ONE
The model the marque launched with, and the clearest statement of its engineering: an extended-range electric vehicle, where a 1.2 turbocharged petrol engine drives a generator and never the wheels. There is no gearbox between engine and road, no driveshaft from it, and no road load on it at all — so its engine codes are generator-set codes, its operating point is chosen by the control system rather than the driver, and a driveability complaint almost never originates there. Treating one as a conventional hybrid sends the diagnosis to a subsystem that cannot produce the symptom. The recurring genuine faults are the fuel system on an engine that idles at fixed loads for long periods, and the pack's thermal management.
Generations
-
First generation 2019–2022
Range-extender: the 1.2 turbo drives a generator only, so its codes are genset codes and not driveline ones.
- Body styles
- SUV
- Platform
- Li Auto EREV
- Engines
-
- 1.2 turbo range extender — DAM12TD · plug-in hybrid · generator only, 40.5 kWh pack
- Transmissions
- Single-speed reduction
- Drivetrain
- Four-wheel drive
Information, not instruction
CarGeek is a reference, not a service manual. Its pages are written from public sources and from what other people have found, never from a manufacturer's own service information, so they can be wrong or incomplete for your particular vehicle. Some of what they describe carries real risk: high voltage, fuel under pressure, stored energy, hot and moving parts.
Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
Posted about the Li Auto ONE
Be the first to write this up
Nothing posted about this yet. Whatever you found is worth writing down — even a dead end saves someone the same afternoon.
What makes one worth reading:
- The car — make, model, year and engine. The same fault behaves differently on each.
- What you measured, not only what you replaced.
- What actually fixed it — or that nothing did, which is worth knowing too.
Sign in or create an account to add what you found about Li Auto ONE.