Keyless Operation Key Interlock Function (Without Navigation System): Description

By associating Keyless operation key and automatic drive positioner system, the unlock operation of Keyless operation key or driver side door request switch performs memory function and entry/exit assist function.
Registration of Keyless operation key interlock function can register a different key ID to the driver seat control unit, one by one, for memory switch 1 and 2. A total of 2 key IDs can be registered.
When ignition switch is OFF, and door unlock operation is performed using Keyless operation key or driver side door request switch, driver seat automatically adjusts to a driving position other than seat sliding. Seat sliding perform return operation and are set to standby status.
In standby status, when ignition switch is operated from OFF to ON, return operation sets seat sliding to a registered position.

NOTE:

When another key ID is newly registered to a key switch to which a key ID is already registered, the previously registered key ID is overwritten and becomes unusable.
When ignition switch signal turns ON during return operation, the operation is interrupted, ignition switch signal turns from ON to OFF, and operation restarts.
Further information for the Keyless operation key interlock storing procedure. Refer to DESCRIPTION .

Operation Procedure

Unlock driver door by Keyless operation key, front door request switch.
Operation other than memory function of seat sliding is performed. Seat sliding perform exit assist operation.
Ignition switch ON.
Driver seat will return from the exiting position to entry position.

Operation Condition

Satisfy all of the following items. The Keyless operation key interlock function is not performed if these items are not satisfied.

Item	Request status
Ignition switch position	OFF
Keyless operation key interlock function setting registration	Registered
Switch input Power seat switch Door mirror remote control switch Set switch Memory switch	OFF (Not operated)
M.U.T.-III SE	Not connected

Detail Flow

Order	Input	Output	Control unit condition
1	Door lock status signal (CAN) Key ID signal (CAN)	-	When the following function is performed, the driver seat control unit receives the door lock status signal and Key ID signal from BCM via CAN communication. Unlock door: Keyless operation key Unlock door: Front door request switch (front door LH)
2	-	-	Driver seat control unit performs the seat slide move directly to the exit assist function. Other loads move to the exit assist function after performing memory function.
3	-	-	Driver seat control unit performs the entry assist function.