A steady ABS light on your Changan Uni-T often points to a wheel speed sensor, wiring, or reluctor ring fault.
Scan the ABS codes first, then inspect each wheel before deciding whether it is safe to drive.
What a steady ABS light means
On a Changan Uni-T, an ABS warning light that stays on after the self-check usually means the ABS control module has logged a fault and disabled ABS. The most common culprit is a wheel speed sensor or its wiring, but the module needs a clean signal from all four wheels. A dirty sensor tip, corroded connector, damaged harness, cracked reluctor ring, or worn wheel bearing can all interrupt that signal. Less often, the ABS pump/module or low battery voltage is involved.