All Keyless Access Functions Do Not Operate
CAUTION:
- Inspect LAN system according to the basic diagnostic procedure, and make sure that there is no fault.
- Check that the keyless access function is not stopped.
- When the access key or keyless access CM is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER".
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK KEYLESS ACCESS FUNCTION STOP. Check for whether the keyless access system is in a stop status or simple cancel function status. < Refer to OPERATION , Function Setting (Customize). > |
Is the keyless access system in a stop status? | Release the keyless access function stop status. < Refer to OPERATION , Function Setting (Customize). > | Go to step 2 . |
2 CHECK KEYLESS ACCESS CM.
|
Is the voltage 10 V or more? | Go to step 3 . | Repair or replace the open circuit of harness. |
| 3 CHECK KEYLESS ACCESS CM. Using a tester, check continuity between the keyless access CM connector and chassis ground. Connector & terminal (B572) No. 11 - Chassis ground: |
Is there continuity? | Replace the keyless access CM. < Refer to KEYLESS ACCESS CM . > | Repair or replace the open circuit of harness. |