Toyota CH-R Service Manual: All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter
DESCRIPTION
- w/ Smart Key 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 Smart Key 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.
- 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
NOTICE:
- 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
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- Check that power window system customize setting "Door Key P/W Up",
"Door Key P/W Down" 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 Registration.*1
Click here
- *1: w/ Smart Key System
PROCEDURE
|
1. |
CHECK BASIC FUNCTION (WIRELESS AND POWER DOOR LOCK CONTROL SYSTEM) |
(a) Check that the wireless door lock/unlock function operates normally.
- w/ Smart Key System:
Click here
- w/o Smart Key System:
Click here
(b) Check that the key-linked lock/unlock function operates normally.
Click here
|
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/ Smart Key System) |
B |
|
Wireless door lock/unlock function does not operate normally (w/o Smart Key System) |
C |
|
Key-linked lock/unlock function does not operate normally |
D |
| B | .gif) |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms
Table)
|
| C | |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms
Table)
|
| D | |
GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table)
|
|
.gif)
|
2. |
CHECK MANUAL UP / DOWN FUNCTION |
(a) 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.
| NG | |
GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) |
|
|
3. |
CHECK REMOTE UP / DOWN FUNCTION |
(a) 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.
| OK | |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
|
| NG | |
GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) |
Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power
Window Switch RH
DESCRIPTION
If the manual up and down functions operate normally but the auto up and down
functions do not, the power window control system may be in fail-safe mode.
If power window initialization ...
Key-off Operation Function Operates even if Operating Conditions are not Satisfied
DESCRIPTION
When the front doors are closed, each power window regulator motor assembly can
be operated for approximately 45 seconds after the ignition switch is turned from
ON to off by receivin ...
Other materials:
Toyota CH-R Service Manual > Theft Deterrent / Keyless Entry: Electrical Key Oscillator(for Luggage Compartment)
Components
COMPONENTS
ILLUSTRATION
*A
for Type A
*B
for Type B
*1
DECK BOARD ASSEMBLY
-
-
ILLUSTRATION
*1
NO. 3 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY
-
...
Toyota CH-R Service Manual > Brake Booster: Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster to the engine, and
no ventilation from the engine to the booster.
If the results are not as specified, replace the brake vacuum check valve
assembly.
...
Toyota CH-R Owners Manual
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