optreedt in het systeem van het voertuig.
Disconnect negative battery cable and wait at least 90 seconds.
If DTC B1806, B1807 or B1808 are not displayed, go to next step. See AIR BAG SENSOR ASSEMBLY under REMOVAL & INSTALLATION. If DTCs B1806, B1807 or B1808 are displayed, replace air bag sensor assembly.Toyota CH-R Service Manual > Smart Key System(for Entry Function): Open in Driver Side Electrical Antenna Circuit (B27A1) DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly LH (electrical key antenna) at intervals of 0.25 seconds.
