Ive bled my brakes, fitted braided lines, new discs and pads and still the problem is there. Ive tried cleaning the sensors and none of the abs rings are damaged. I think its a faulty sensor but now youve said it only happens at low speeds.
172 abs is hyper sensitive imo especially on slight lock on uneven road or on a broken/badly surfaced road. Brand new tyres will make stopping distance greater in dry conditions unlike part worn legal tyres in the dry which decrese the stoping distance. The opposite result is found in the wet! I think these points above directly relate to the abs functioning effectivley.
Ive noticed mine doing it more since I fitted uprated pads and braided lines. Have you got factory pads fitted? As you said though it only happens at low speeds.
I noticed that too on mine since i put braided lines.
I am thinking of turning off ABS.
mine is only annoying when it kicks in if i brake with a lot of steering lock on (normally turning around at a deserted T-junction or something because im lost!)