Toyota Corolla Cross: M20a-fxs (engine Control)

 Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message (U011187)

DESCRIPTION The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the battery ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note U011187 Lost Communication with Hybrid

 Additional Key cannot be Registered

DESCRIPTION If additional registration is not possible, a malfunction of the electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly), engine switch, No. 1 indoor electrical key antenna assembly (front floor) or door control receiver is suspected. CAUTION / NOTICE / HINT