






Viper DS4 Digital Remote Start System with Bluetooth
- Built-in Bluetooth smartphone control
- Includes mountable temperature sensor
- Supports 3X Lock Start
- Low-current digital remote-start platform
- Expandable through D2D 2.0 ports
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The Viper DS4 is a digital remote-start platform designed to integrate remote-start capability, vehicle interface functions, and Bluetooth control in one compact system. It is intended for vehicles that can support a properly programmed and professionally installed remote-start solution. The included module, universal wiring harnesses, and mountable temperature sensor provide the core hardware for a vehicle-specific installation.
Built-in Bluetooth provides nearby smartphone control and supports wireless system programming through the Directed DirectLink workflow. Within Bluetooth range, compatible functions can include lock, unlock, remote start, trunk release, panic activation, and notifications, depending on the vehicle and system configuration. Directed lists Bluetooth control range at approximately 30 feet under typical conditions.
The DS4 is a low-current system suited to newer vehicles or applications that do not require the high-current relay hardware found in the DS4+ platform. Its embedded vehicle interface is designed to work with vehicle-specific firmware and installation documentation. Final features, wiring requirements, and supported commands depend on the exact vehicle, firmware, and installer configuration.
For everyday operation, the DS4 can retain use of a compatible factory key fob through 3X Lock Start, allowing remote start by pressing the OEM remote's lock button three times where supported. The included remote-mount temperature sensor is used to read cabin temperature and can report temperature to compatible two-way LED or LCD remote upgrades. No long-range RF remote is included with this base system.
The DS4 also provides a practical upgrade path for expanded control and security. Compatible D2D accessory ports support add-on components such as RF remote kits, SmartStart/GPS modules, and security hardware. A DS4 Security Upgrade Kit is required to add the listed siren, shock, and tilt security functions.
Key Features
- Integrated Bluetooth: Enables nearby smartphone control and wireless programming.
- 3X Lock Start: Uses a compatible factory remote for remote start.
- Embedded Vehicle Interface: Supports firmware-based integration with compatible vehicles.
- Included Temperature Sensor: Provides a remote-mount cabin temperature reading.
- D2D 2.0 Expansion: Connects compatible accessories through integrated communication ports.
- Configurable Platform: Can be set up for remote start or security-capable operation.
Design & Installation
The DS4 uses a black plastic module housing with integrated connection ports, onboard fuse protection, and dedicated harness connections for data, analog input/output, temperature sensing, and accessories. Its layout separates peripheral connections from vehicle-side connections to support organized routing. The base DS4 is the low-current version of the platform and does not include the DS4+ model's high-current relay fuse set.
Professional installation is recommended because the module must be flashed with vehicle-specific firmware and wired according to the applicable installation guide. The package includes universal harnesses, while a vehicle-specific T-harness may be available separately for supported applications. Verify vehicle compatibility, required bypass or integration hardware, and available factory-remote functions before purchase.
| Brand | Viper / Directed |
|---|---|
| Model | DS4 |
| UPC | 093207104473 |
| Product Type | Digital remote start system |
| System Platform | DS4 low-current platform |
| Remote Start Configuration | Configurable remote start |
| Security Configuration | Supported with additional security hardware |
| Bluetooth | Integrated Bluetooth |
| Bluetooth Control Range | Approximately 30 ft |
| Smartphone Control | Supported via Directed SmartStart app within Bluetooth range |
| Wireless Programming | Supported via Bluetooth and DirectLink |
| Programming Method | Directechs web tool or DirectLink application |
| OEM Remote Start Activation | 3X Lock Start support on compatible vehicles |
| Vehicle Interface | Integrated data bus interface |
| Firmware Lookup | VIN-based firmware lookup supported |
| Included Temperature Sensor | Yes |
| Temperature Sensor Part Number | 8556T |
| Temperature Sensor Connector | 2-pin black |
| Temperature Reading | Cabin temperature |
| D2D 2.0 Accessory Ports | 2 |
| D2D 1.0 / SmartStart Port | 1 configurable 4-pin white port |
| Total Supported Parallel Accessories | Up to 8 compatible accessories |
| Data Harness | 8-pin white |
| Analog Input/Output Harness | 22-pin white |
| Main Harness | 12-pin black |
| Relay Harness | 10-pin white |
| Transponder RF Loop | Optional 2-pin white connector |
| Data Bus Connections | HS CAN Low/High 1, HS CAN Low/High 2, SWCAN/J1850, MUX, ISO1, and ISO2 |
| Tach Input | AC tach input |
| Hood Input | Negative input |
| Door Input | Negative input |
| Trunk Input | Negative input |
| Brake Input | Positive input |
| E-Brake Input | Negative input for manual-transmission applications |
| Parking Light Output | Relay 3 configurable output |
| Main Module Fuse | 5A, positive 12V input |
| Parking Light / Relay 3 Fuse | 15A input |
| High-Current Relay Fuses | Not included on DS4; available on DS4+ only |
| Compatible Security Upgrade | DS4SU Security Upgrade Kit |
| Compatible Security Add-Ons | Mini siren and shock/tilt sensor through DS4SU |
| Vehicle-Specific T-Harness | Available separately for select vehicles |
| Included Components | DS4 module, temperature sensor, and universal wiring harnesses |
| Product Color | Black |
| Product Length | 11 in |
| Product Width | 2.5 in |
| Product Height | 2.5 in |
| Product Weight | 0.75 lb |
| Power Source | Car-powered |
| Warranty | 1 year |
| Country of Origin | Taiwan |
Will the DS4 work with my vehicle?
Compatibility depends on vehicle-specific firmware, wiring requirements, and available integration hardware. Have an authorized installer verify your exact year, make, model, trim, and key type before purchase.
Does this system include a remote control?
The base DS4 package includes the module, universal wiring harnesses, and a temperature sensor. Long-range RF remote kits are compatible upgrades and are not listed as included with this base system.
Can I start the vehicle with the factory key fob?
The DS4 supports 3X Lock Start on compatible vehicles. This allows remote start by pressing the factory remote's lock button three times when enabled by the installation and vehicle firmware.
Does it include a vehicle-specific T-harness?
It includes universal wiring harnesses. Vehicle-specific T-harnesses are available for select applications, but the correct harness must be selected separately for the vehicle.
Can the DS4 be used as a security system?
The platform can be configured for remote start with security functions when the required security hardware is added. Directed identifies the DS4SU Security Upgrade Kit as the add-on that includes a mini siren and shock/tilt sensor.
What can I control from my phone?
Within Bluetooth range, supported controls can include lock, unlock, remote start, trunk release, panic, and notifications. Available functions depend on the vehicle and installer-programmed configuration.
Shipping
- Free 2nd-Day Air shipping on this item
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Viper DS4 Digital Remote Start System with Bluetooth















