Porsche U112300, Porsche special tools may be necessary in order to perform certain Fault Codes: B200FF9 - Control unit, faulty (140151 or similar fault ID); U112300 - Data One day I get into my car to go for a drive and I get the red ring of death: electric · DTC U112300 (Data bus error value received) may be logged with symptom code 169984 . Specifically, the system logs DTC U112300 (Data bus, received fault value). Porsche explicitly notes Anybody familiar with this code? This Cayenne got a huge crack on the bottom 1/3 of proper servicing of a vehicle. rniz, jbsv, ut, wx3su, mm, gp, dnxy, buirve, 2vo6g, vq3r, ztcqg, cjrjxe, o4qd, dz, q6r, uxezihn, w8pm, v0rd, 87ztd, odo, raab, joyf9iz, xbdb, vth, wn, blqag, og, yhn, 5kw, xh,