HELLA door locks: reliable vehicle locking systems for a wide range of applications
Locking actuators form key components of contemporary access, convenience and locking systems. They electrically lock and unlock vehicle access points and support central locking system, radio remote control and keyless systems. HELLA offers solutions for a host of installation positions and vehicle applications – from side doors and tailgates to hoods and sliding doors.
Your benefits with HELLA door locks
- Wide range of applications: solutions for side doors, tailgates, hoods and sliding doors
- Reliably lock vehicles: electrically lock and unlock relevant vehicle access points
- Rugged design: for reliable operation even in challenging operating conditions
- Wide range of applications: applications available for many vehicle manufacturers
- Enhanced product range: constant expansion of the product range.
HELLA door lock product range
HELLA is enhancing its range of body actuators by door locks. The product range includes applications for many vehicle manufacturers and is constantly being enhanced. It focuses on reliable actuator mechanisms, stable electrical connections and HELLA quality standards.
How do locking actuators work?
Locking actuators are compact, electromechanical units that can be integrated directly into the lock or be mechanically connected to it. They typically consist of an electric motor, gears and a mechanical coupling. Additional sensors or microswitches may be incorporated depending on the model.
The actuator converts electrical signals from the central locking system, the radio remote control or a keyless system to mechanical movement, thus locking or unlocking the relevant vehicle access point.
Locking actuators and soft-close systems
Soft-close systems are also used in addition to locking actuators for electric locking and unlocking. They take over the final stretch of a door or flap's closing movement and, once the door or flap has been almost closed, automatically pull it to its final closed position in a controlled manner.
Versatile
HELLA locking actuators can be installed in various locations within the vehicle. These include, amongst other things, drivers and front-passenger doors, tailgates, hoods and sliding doors. Components are integrated into the existing structures on a vehicle-specific basis, making use of the existing electrical connections.
FAQ
Actuators are responsible for electrically locking and unlocking doors, tailgates and sliding doors. They form key components of contemporary central locking systems and make a significant contribution to security and convenience.
An integrated electric motor converts electrical control signals (e.g. from a radio remote control or keyless systems) to mechanical movement using gears to operate the lock. Sensors can additionally report the locking status.
→ Locking actuators: for active locking and unlocking
→ Door closing assistance (soft-close mechanisms): for automatic, convenient closing of doors or flaps.
Both variants are available for different vehicle areas.
Yes, actuators are designed specifically for each vehicle. Their differences relate to the design, mechanical connection, electrical interfaces and the respective installation location (e.g. door or tailgate).
In most cases, actuators do not require time-consuming teach-ins as they are accurately fitting spare parts. Correct installation and mechanical adjustment are crucial. Depending on the vehicle, initialisation may be required.
Typical signs include the central locking system failing to engage or it engaging late, abnormal noises as well as sporadic or unreliable central locking system operation.
Functional and signal tests help with diagnostics: if the actuator fails to respond, this is often due to an electrical fault. If you can hear noises, the cause may lie in the lock mechanism. Systematic testing helps distinguish the cause.
Common causes include mechanical wear and tear, electrical faults, humidity or corrosion and heavy use in day-to-day operation.
Actuators offer appealing aftermarket potential thanks to high replacement demand, ample vehicle coverage and increasing demands on convenience and locking systems.
