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:

• No response from keyless remote (doors won’t lock/unlock via proximity)

• Push-button start not functioning

• 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:

• Full inspection and diagnosis of the KESSY/BCM

• Component-level repair of failed internal circuits
  

We restore your original module, avoiding the need for reprogramming a replacement unit.