Immobiliser Fault Diagnosis After Key Replacement
How is the right repair identified?
A rejected key can reflect a vehicle-side fault as well as a faulty key. The assessment considers key response, vehicle supply and security-system fault information.

Immobiliser Fault Diagnosis After Key Replacement — planning the work
For immobiliser fault diagnosis after key replacement, a warning or failed electrical function can have several causes. Checks should connect the reported symptom to the supply, wiring, control or component involved before a replacement is chosen.
More questions
about this service.
What should be covered at handover?
Check restored function, fault status and any further diagnostic work.
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