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- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Porsche Cayenne Door Lock Module - for Left Hand Drive (LHD)
The Door Lock Modules are
essential electronic-mechanical units responsible for locking, unlocking and
securing the doors on Porsche Cayenne 955 and 957 models.
Fits:
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S/GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
4K0 - Central-locking system with remote and interior operation
L0L - Left Hand Drive version
Diagram ref no 12
These modules control central locking functions, interior locking switches, key fob response, and vehicle security features. When they start to fail, owners experience everything from random locking behaviour to doors that refuse to open at all.
This replacement module offers dependable performance and restores proper locking functionality without relying on original manufacturer terminology. Designed to match the dimensions and electrical behaviour of the original component, it ensures smooth installation and reliable operation—ideal for aging Cayenne models where lock failures have become increasingly common.
What Door Lock Modules Do
Door lock modules are responsible for regulating several vehicle functions:
Primary Functions
- Locking
and unlocking doors electronically
- Actuating the central locking system
- Processing key fob and interior switch signals
- Engaging the deadlock/anti-theft mechanism
- Ensuring doors latch securely while driving
- Supporting comfort access features (if equipped)
Without a functioning lock module, the door may not latch, may unlock unexpectedly, or may stay permanently locked.
Why Door Lock Modules Fail
Over time, the Porsche Cayenne (especially early 955/957 models) is known to suffer from lock actuator issues due to wear, aging electronics and environmental exposure.
Common Failure Causes
- Internal
motor wear from repeated locking cycles
- Moisture
intrusion leading to corrosion
- Electrical
circuit degradation with age
- Temperature
fluctuations weakening internal components
- Broken
micro-switches used for door position sensing
- Gear
wear inside the actuator mechanism
- Faulty connector pins causing intermittent operation
Symptoms include:
- Door won’t lock or unlock
- Random self-locking
- Key fob intermittent response
- Door cannot be opened from inside or outside
- Alarm triggers unexpectedly
These issues are extremely common on older Cayenne models, often requiring a full lock module replacement.
Related reference numbers
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95553101
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Fits:
Porsche 911 1984-89
Porsche 964 1989-90
Porsche 944 1985-91
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92861293000
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Fits:
Porsche 911 1984-89
Porsche 964 1989-94
Porsche 993 1994-98
Porsche 944 1986-91
Porsche 968 1992-95
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Fits:
Porsche 944 1986-91
Porsche 968 1992-95
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94453751100
The product you are viewing cross references to these numbers