Description
Porsche Cayenne 955 / 957 – KESSY Control Module (BCM) Repair
Keyless Entry / Start System Fault Repair
This is a repair service for the KESSY (Keyless Entry & Start System) Control Module, also known as the Body Control Module (BCM), found in Porsche Cayenne 955 and 957 series.
Common Issue:
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No response from keyless remote (doors won’t lock/unlock via proximity)
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Push-button start not functioning
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Intermittent or complete failure of keyless access system
These faults are commonly due to internal control faults or component degradation within the KESSY unit.
Our Service Includes:
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Full inspection and diagnosis of the KESSY/BCM
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Component-level repair of failed internal circuits
We restore your original module, avoiding the need for reprogramming a replacement unit.
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