WIRELESS DOOR LOCK CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" in the DTC chart.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B1242 | Wireless Door Lock Tuner Circuit Malfunction | 1. Door control receiver 2. Wire harness or connector 3. Certification ECU (smart key ECU assembly) |