DESCRIPTION
A maximum of 5 master key ID codes and 3 sub key ID codes can be registered.
WIRING DIAGRAM
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CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, refer to Registration.
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PROCEDURE
1. |
CHECK REGISTRATION MODE |
(a) Check that the system enters registration mode.
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.
*1 |
Security Indicator Light |
*2 |
Normal (Immobiliser system is operating normally) |
*3 |
Code 2-1 |
*4 |
Code 2-2 |
*5 |
Code 2-3 |
- |
- |
Result |
Proceed to |
---|---|
Code 2-1 or Code 2-3 is output |
A |
Code 2-2 is output |
B |
B |
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.
Body Electrical > Immobiliser > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Transponder S-code |
Number of registered sub key |
min. 0, max. 15 |
Number of registered sub key |
- |
Transponder M-code |
Number of registered master key |
min. 0, max. 15 |
Number of registered master key |
- |
Tester Display |
---|
Transponder S-code |
Transponder M-code |
Result |
Proceed to |
---|---|
5 is displayed for "Transponder M-code" and 0 is displayed for "Transponder S-code" |
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 |
Values are other than above |
D |
A |
KEY REGISTRATION (SUB-KEY) |
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 Keys Registered (Master and Sub) |
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.
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(b) Inspect the unlock warning switch assembly.
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NG |
REPLACE UNLOCK WARNING SWITCH ASSEMBLY |
|
6. |
CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU ASSEMBLY - UNLOCK WARNING SWITCH ASSEMBLY) |
(a) Disconnect the F13 unlock warning switch assembly connector.
(b) Disconnect the F22 transponder key ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F13-1 (UN+) - F22-3 (KSW) |
Always |
Below 1 Ω |
F13-2 (UN-) - Body ground |
Always |
Below 1 Ω |
F13-1 (UN+) - Body ground |
Always |
10 kΩ or higher |
F22-3 (KSW) - Body ground |
Always |
10 kΩ or higher |
OK |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Toyota CH-R Service Manual > Blind Spot Monitor System: Short to +B in Outer Mirror Indicator(Master) (C1AB0)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor LH (Master) detects a short
to +B in the outer rear view mirror indicator LH.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1AB0
Short to +B in ...
Toyota CH-R Service Manual > Electric Parking Brake System: Electric Parking Brake does not Operate
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing
the following inspection procedure.
The electric parking brake may still operate up to 20 seconds after
the ignition switch is turned off. Before disconnect ...