DESCRIPTION
If the new key registration warning message is not displayed after an electrical key transmitter sub-assembly has been registered, there may be communication problem between the certification ECU (smart key ECU assembly) and combination meter assembly (meter ECU).
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Smart Key > Trouble Codes
Result | Proceed to |
---|---|
DTCs are not output | A |
DTCs are output | B |
B | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
2. |
READ VALUE USING GTS (FR DOOR COURTESY SWITCH STATUS) |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Main Body > Data List
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
---|---|---|---|---|
FR Door Courtesy Switch Status |
Front door RH courtesy light switch signal |
Close or Open | Close: Front door RH closed Open: Front door RH open |
- |
Tester Display |
---|
FR Door Courtesy Switch Status |
Result | Proceed to |
---|---|
On the GTS screen, ON or OFF is displayed accordingly. |
A |
On the GTS screen, ON or OFF is not displayed accordingly. |
B |
B | GO TO LIGHTING SYSTEM |
|
3. |
CHECK METER / GAUGE SYSTEM |
(a) With the electrical key transmitter sub-assembly in the vehicle and all of the doors closed, lock the doors using the entry lock function and check that the warning message is displayed on the multi-information display.
NOTICE:
In order to prevent the electrical key transmitter sub-assembly from being locked inside the vehicle, perform this inspection with the window of a door open.
HINT:
Key lock-in prevention function (vehicle interior).
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Result | Proceed to |
---|---|
The warning message is displayed on the multi-information display. |
A |
The warning message is not displayed on the multi-information display. |
B |
B | REPLACE COMBINATION METER ASSEMBLY |
|
4. |
ADDITIONAL KEY REGISTRATION |
(a) Clear all of the registered electrical key transmitter sub-assemblies except one and perform registration again.
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|
5. |
CHECK MULTI-INFORMATION DISPLAY |
(a) With all of the doors closed, lock the doors using the entry lock function.
(b) Unlock the doors using the entry unlock function, open the driver door and check that the warning message is displayed on the multi-information display.
Result | Proceed to |
---|---|
The warning message is displayed on the multi-information display. |
A |
The warning message is not displayed on the multi-information display. |
B |
A | END (10 DAYS MAY HAVE ELAPSED SINCE AN ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY WAS REGISTERED) |
B | REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |