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

WARNING: This page is about a different car, the 2011 Lexus IS 350 and 2011 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

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

Check that the wireless transmitter. Refer to OPERATION CHECK and driver door key cylinder (key linked switch). Refer to OPERATION CHECK lock and unlock all the doors normally.

Result

Result	Proceed to
Transmitter and driver door key cylinder operate normally	A
Transmitter does not operate normally	B
Driver door key cylinder does not operate normally	C

B → See step 4

C → See step 5

A: Go to next step

CHECK MANUAL UP/DOWN FUNCTION
1. Check that the manual up/down function using the multiplex network master switch assembly and power window regulator switch assembly can operate all the power windows. Refer to OPERATION CHECK .
  OK
  
  Manual up/down function is normal.
NG → See step 6

OK: Go to next step
CHECK REMOTE UP/DOWN FUNCTION
1. Check that the remote up/down function using the multiplex network master switch assembly operates the power windows. Refer to OPERATION CHECK .
  OK
  
  Remote up/down function is normal.
NG → See step 6

OK → See step 7
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table). Refer to PROBLEM SYMPTOMS TABLE
GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table). Refer to PROBLEM SYMPTOMS TABLE
GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to PROBLEM SYMPTOMS TABLE
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to DISASSEMBLY - Step 2