All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

DESCRIPTION

Wireless Transmitter-linked Function

w/ Entry and Start System:

When an electronic key transmitter sub-assembly switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assemblies; and 4) the power window regulator motor assemblies are activated.

w/o Entry and Start System:

When a key switch is pushed: 1) a door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assembly ; and 4) the power window regulator motor assembly are activated.

Key-linked Function

When the driver door key cylinder (key linked switch) is turned and held: 1) the door lock motor receives the signal; 2) the main body ECU (multiplex network body ECU) sends the signal to the power window regulator motor assemblies; and 3) the power window regulator motor assemblies are activated.

CAUTION / NOTICE / HINT

Note

These functions are set through customize settings, as they are off by default.
The power window control system uses the LIN communication system and CAN communication system. Inspect the communication functions by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication systems are functioning properly.

Click here
Check that power window system customize setting "Door Key P/W Up", "Door Key P/W Down", "P/W Up W/Transmit" and "P/W Down W/Transmit" are set to "ON" before performing the following procedure.

Click here
If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.*1

*1: w/ Entry and Start System

PROCEDURE

CHECK BASIC FUNCTION (WIRELESS AND POWER DOOR LOCK CONTROL SYSTEM)

Check that the wireless door lock/unlock function operates normally.
- w/ Entry and Start System:
  
  Click here
- w/o Entry and Start System:
  
  Click here

Check that the key-linked lock/unlock function operates normally.

Click here

Result

Result	Proceed to
Wireless door lock/unlock function and key-linked lock/unlock function operate normally	A
Wireless door lock/unlock function does not operate normally (w/ Entry and Start System)	B
Wireless door lock/unlock function does not operate normally (w/o Entry and Start System)	C
Key-linked lock/unlock function does not operate normally	D

B

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) Click here

C

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) Click here

D

GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) Click here

A

CHECK MANUAL UP / DOWN FUNCTION

Check that the manual up and down functions using the multiplex network master switch assembly and power window regulator switch assembly can operate all of the power windows.

Click here

OK
Manual up and down functions are normal.

Result

Proceed to
OK
NG

NG

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) Click here

OK

CHECK REMOTE UP / DOWN FUNCTION

Check that the remote up and down functions using the multiplex network master switch assembly can operate all of the power windows.

Click here

OK
Remote up and down functions are normal.

Result

Result	Proceed to
OK (for LHD)	A
OK (for RHD)	B
NG	C

A

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

B

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK ECU) Click here

C

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) Click here

POWER WINDOW CONTROL SYSTEM All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter