Preparation
AV control unitB261A push-button ignition switch
Description
IPDM E/R transmits the push-button ignition switch status via CAN
communication to BCM. BCM receives
push-button ignition switch status by hardwire input. BCM compares the 2 signals
for mismatch.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B261A is displayed with DTC U1000, ...
Power supply and ground circuit
BCM
BCM : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-67,
"Wiring Diagram".
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are
blown.
2. CHECK POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnect B ...
Opening the trunk lid
1. Push the trunk opener request switch A for
more than 1 second while carrying the Intelligent
Key with you. If all doors are already
unlocked, opening the trunk does NOT require
an Intelligent Key to be in range of the
trunk opener request switch or rear of the
vehicle.
2. The trunk w ...