DESCRIPTION
A maximum of 5 master key ID codes can be registered.
WIRING DIAGRAM
Refer to "B2780" (See page )
CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, refer to Registration (See page
).
PROCEDURE
1. |
CHECK REGISTRATION MODE |
(a) Check that the system enters registration mode (See page
).
OK:
System enters registration mode.
NG | ![]() |
GO TO STEP 5 |
|
2. |
CHECK SECURITY INDICATOR LIGHT OPERATION |
(a) In registration mode, insert the key into the ignition key cylinder and check the security indicator light.
HINT:
If the new key ID code registration fails, code 2-1 will be output through the security light. Trying to re-register an already registered key will cause code 2-2 to be output when the key is inserted. If the number of registered key ID codes exceeds the maximum limit, code 2-3 will be output through the security indicator light. The output details are shown in the following illustration.
*a |
Security Indicator Light |
*b |
Normal (Immobiliser system is operating normally) |
*c |
Code 2-1 |
*d |
Code 2-2 |
*e |
Code 2-3 |
- |
- |
Result |
Proceed to |
---|---|
Code 2-2 is output |
A |
Code 2-1 or Code 2-3 is output |
B |
A | ![]() |
END (REGISTERED KEY WAS USED) |
|
3. |
READ VALUE USING TECHSTREAM (TRANSPONDER S-CODE, TRANSPONDER M-CODE) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Immobiliser / Data List.
(e) Read the Data List according to the display on the Techstream.
Immobiliser
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Transponder S-code |
Number of registered sub- keys/min. 0, max. 15 |
Number of registered sub-keys |
- |
Transponder M-code |
Number of registered master keys/min. 0, max. 15 |
Number of registered master keys |
- |
Result |
Proceed to |
---|---|
Values are other than above |
A |
0 is displayed for "Transponder M-code" and 3 is displayed for "Transponder S-code" |
B |
5 is displayed for "Transponder M-code" and 3 is displayed for "Transponder S-code" |
C |
B | ![]() |
KEY REGISTRATION (MASTER KEY) |
C | ![]() |
MAXIMUM NUMBER OF KEYS ALREADY REGISTERED |
|
4. |
KEY REGISTRATION |
(a) Refer to the table below to determine if additional Keys can be registered.
Number of Door control transmitter assemblies Registered Master |
Proceed to |
---|---|
0 |
New key ID code registration |
1 to 7 |
Additional key ID code registration |
(b) Check if an additional key can be registered.
OK:
Additional key can be registered.
OK | ![]() |
END (KEY MALFUNCTION) |
NG | ![]() |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
5. |
INSPECT UNLOCK WARNING SWITCH ASSEMBLY |
(a) Remove the unlock warning switch assembly (See page
).
(b) Inspection the unlock warning switch assembly (See page
).
NG | ![]() |
REPLACE UNLOCK WARNING SWITCH ASSEMBLY |
|
6. |
CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU ASSEMBLY - UNLOCK WARNING SWITCH ASSEMBLY - BODY GROUND) |
(a) Disconnect the T10 transponder key ECU assembly connector.
(b) Disconnect the U1 unlock warning switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
T10-3 (KSW) - U1-1 |
Always |
Below 1 Ω |
T10-3 (KSW) or U1-1 - Body ground |
Always |
10 kΩ or higher |
U1-2 - Body ground |
Always |
Below 1 Ω |
OK | ![]() |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the LH side and RH side.
The following procedure listed is for the LH side.
PROCEDURE
1. REMOVE FRONT WHEEL
2. DRAIN BRAKE FLUID
NOTICE:
Immediately wash off any brake fluid that comes into contact with any pa ...
System Description
SYSTEM DESCRIPTION
Text in Illustration
*a
Indication Example
*b
Tachometer
*c
Engine Coolant Temperature Receiver Gauge
*d
Speedometer
*e
Fuel Receiver Gauge
*f
...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
If a trouble code is displayed during the DTC check, check the circuit listed
for the code in the table below (proceed to the page listed for that circuit).
1. Occupant Detection ECU
HINT:
When DTC B1650/32 is detected as a result of troubleshooting the Supplement ...