FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault-Tracing






Fault-tracing

Checking for the fault
Check if the vehicle can be started without key or if any of the other keyless functions work correctly.





Is there a fault?

Yes - Checking communication with the Keyless vehicle module (KVM)

No - Fault-tracing information

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Checking communication with the Keyless vehicle module (KVM)
Check the communication with Keyless vehicle module (KVM) by using any service for vehicle communication.





Is communication established?

Yes - Downloading new software

No - Replacing the control module

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Downloading new software
Try fixing the problem by downloading new software in Keyless vehicle module (KVM).
When downloading, codes for immobilizer function will also be downloaded to Keyless vehicle module (KVM).
Check after downloading if the vehicle can be started via the keyless function.





Is the function OK?

Yes - Troubleshooting procedure complete

No - Replacing the control module

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Replacing the control module
An internal problem has occurred in Keyless vehicle module (KVM). Replace the control module.

Other information
- Keyless vehicle module (KVM) Service and Repair





Continue - Troubleshooting procedure complete

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Fault-tracing information





Fault-tracing

Fault-tracing information
An intermittent problem has occurred in the component.
If the fault is intermittent, it has been registered previously but is no longer present. Intermittent problem may be due to interference at start of the component or may be another type of problem that can return at different times. The fault is evaluated depending on how it occurs. If the fault recurs, replace component.
In case of a permanent fault, replace component.
Remedy as necessary.

Continue - Information

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Information




Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - Exit Fault-Tracing

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