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(2) BCM control when air bag deployment signal is input
Operation 1.
A.
Air bag deployment signal is not input for initial 7 seconds (T4) after IGN ON
Operation 2.
When air bag deployment signal (OFF→ON) is input 7 seconds (T4) after IGN ON
B.
C.
Signal from unlock relay is output for 5 seconds (T3) after 40 ms (T2)
D.
When turning IGN OFF during 5 seconds (T3) of unlock relay signal output
E.
Signal from unlock relay is input for the rest of the time
-
The room lamp comes on when the air bag deployment signal is input except when the room lamp
switch is turned off.
-
The hazard warning lamp flashes when the air bag deployment signal is input.
-
Resetting the auto door unlock function turns off the battery (cutting off BCM power).
1.
The UNLOCK by the air bag deployment signal takes priority over the LOCK/UNLOCK control from
other functions.
2.
The LOCK/UNLOCK requests from other functions during or after the UNLOCK output by the air
bag signal are ignored. However, the LOCK control is carried out when the ignition switch is turned
to the "OFF" position.
3.
The same request during the LOCK/UNLOCK output is ignored. However, the UNLOCK by the air
bag deployment signal or operation by the smart key is carried out.
4.
When LOCK and UNLOCK outputs occur at the same time, the LOCK output is carried out and
UNLOCK is ignored.
02-21
8810-00
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Table of Contents
Troubleshooting
