# 23794604 Single Lever Control Software, Twin, EVC2 | Genuine Volvo Penta Part

## 🔧 Product Description

Single Lever software licence enabling single-lever throttle and shift control for Gasoline EVC 2 vessel systems, included as a component of the twin Full Control Package (23378558). Identified on the VMM box label as SL.

## ⚙️ Key Features

-   Engine control software release 23794604
-   Companion release to 23794602 in the same version block
-   No engine applications are listed against this number
-   Not a physical part; it is loaded to the control unit
-   Single-lever throttle/shift control
-   VMM box label abbreviation: SL
-   Installation: twin
-   EVC generation: EVC2
-   Fits: Gasoline EVC 2 vessel systems (twin, via Full Control Package)

## 📋 Kit Contents

-   1 × Volvo Penta software entitlement - 23794604

## 🔌 Function

Authorises and installs the Volvo Penta electronic functionality assigned to software part number 23794604. Other Volvo Penta software accessory-kit numbers are not interchangeable.

## ⚠️ Common Signs of Failure

-   As a software release it has no failure mode of its own; the symptoms are those of the wrong or missing version
-   Engine that will not start or that limits power after a control unit change
-   Stored faults returning immediately after being cleared
-   The diagnostic tool refusing the load because the release does not match the unit
-   Specified engine or vessel functions missing from the display

## 🛠️ Service Notes

-   Check which of 23794602 and 23794604 the installation calls for before ordering; the two are separate releases

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 1917.19 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1917.19 AUD | In stock |

## Images

- 23794604 Single Lever Control Software, Twin, EVC2 | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23794604-accessories-kit-genuine-volvo-penta)
> Updated: 2026-10-11