Toyota Corolla Cross: Intuitive Parking Assist System

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT NOTICE: Do not perform "Smart Code Reset" (all key ID erasure) until all malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed without confirming or resolving malfunctions, key registration will be unable to be performed, resulti

 Cancellation of 4WD Control (C1299)

DESCRIPTION While driving, if the heat generated by the transmission coupling assembly exceeds a certain amount or if the estimated oil temperature of the transfer exceeds a certain amount, the 4WD ECU assembly cancels 4WD control and stores DTC C1299. DTC No. Detection I