DTC B1242: Wireless Door Lock Tuner Circuit Malfunction [11/2018 - 02/2019]: Description
WARNING: This page is about a different variant/trim than selected.
The door control receiver receives a signal from the electrical key transmitter sub-assembly and sends signals to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly) via CAN communication system. The certification ECU (smart key ECU assembly) sends door lock/unlock commands to the main body ECU (multiplex network body ECU).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1242 | Wireless Door Lock Tuner Circuit Malfunction | One of the following conditions is met:
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