Radio Replacement Harness - Smart Fortwo 2008-2015 — 70-1783
Key features
- For select Smart Fortwo 2008-2015
- Plugs into the car's original radio connectors on one side
- No wire cutting needed for factory radio connectors
- Color-coded wires on the other side are connected to the aftermarket radio
- Provides electrical power to the radio for a four-speaker connection
Radio Replacement Harness - Smart Fortwo 2008-2015 — 70-1783 is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Connect an aftermarket radio to the factory wiring in a 2008–2015 Smart Fortwo with the 70-1783 radio replacement harness. Its vehicle-specific connector mates with the original radio connectors, while color-coded wires connect to the new radio.
Key Features & Benefits
- Factory-connector adapter: Plugs into the vehicle’s original radio connectors, so you don’t need to cut those factory wires.
- Color-coded radio wires: Makes it easier to identify the harness wires you’ll connect or solder to the aftermarket receiver.
- Four-speaker connection: Provides electrical power to the radio for a four-speaker connection.
- Installation support: A tech support number is available seven days a week for installation help.
Technical Specifications
| Product | Radio replacement harness |
|---|---|
| Model | 70-1783 |
| Vehicle application | Smart Fortwo, 2008–2015 |
| Vehicle-side connection | Adapter for the original radio connectors |
| Aftermarket radio connection | Color-coded wires; connect or solder to the radio |
| Speaker connection | Four-speaker connection |
| Factory-wire cutting | Not needed for the factory radio connectors |
Why Choose This Product?
The 70-1783 gives you a vehicle-specific connection point for installing an aftermarket radio without cutting the factory radio connector wires. Color-coded leads provide a clear connection point at the receiver end, where the wires are connected or soldered to the new radio.
Installation & Compatibility Notes
This harness is listed for Smart Fortwo vehicles from 2008 through 2015. Check your vehicle’s requirements before installation: a dash kit or antenna adapter may also be needed.
Depending on the vehicle, a separate interface adapter may be required to retain steering-wheel audio controls or other functions, such as navigation or video. Connect or solder the color-coded wires to the aftermarket radio as needed for your installation.
Frequently Asked Questions
Which vehicles is the 70-1783 listed for?
It is listed for the Smart Fortwo from model years 2008 through 2015.
Do I need to cut the original radio wires?
No. The harness adapter plugs into the original radio connectors, avoiding the need to cut those factory wires.
Does this harness retain steering-wheel audio controls?
A separate interface adapter may be needed, depending on your vehicle, to retain steering-wheel audio controls or other vehicle functions.
What other parts might I need for the installation?
A dash kit or antenna adapter may be required. Check your vehicle’s installation requirements to determine whether those parts or a function-retention interface are needed.
Explore More
Shop with 12 Volt Outlet for your radio installation needs. Explore the brands we sell.





