# 21530753 Diagnostic Kit | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta workshop diagnostic interface package for connecting an approved VODIA computer to supported engine and EVC systems. It is intended for trained technicians performing fault-code reading, live-data checks, calibrations and software-supported service procedures.

## 🚤 Compatibility

-   **Year Range:** approximately 2000s-2010s

## ⚙️ Key Features

-   Volvo Penta workshop diagnostic interface
-   Supports VODIA service functions
-   Marine-sealed engine / EVC connection
-   Professional service-tool application

## 📋 Kit Contents

-   Diagnostic interface unit - 21530753
-   Primary diagnostic connection cable(s) supplied with kit 21530753
-   USB / computer connection lead supplied with the kit
-   Protective storage and instruction material supplied according to market version
-   VODIA software licence and dealer access are not automatically included

## 🔌 Function

The kit links the engine control system to Volvo Penta diagnostic software for fault tracing, parameter checks and approved calibrations.

## ⚠️ Common Signs of Failure

-   Diagnostic tool will not communicate
-   Damaged interface or cable
-   Incorrect adapter for the ECU
-   Outdated software cannot identify product
-   Intermittent connection during testing

## 🛠️ Service Notes

-   At 0.68 kg this is the VODIA interface hardware itself, not a laptop or a software licence — confirm the workshop's diagnostic PC and current VODIA subscription are ready before it arrives
-   It supersedes 23663042, so an older workshop invoice or parts order may still show that number for the same kit

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21530753 → Supersedes 23663042

### OEM / Related Numbers

-   23663042 earlier number superseded by this part
-   24003516 - later Volvo Penta diagnostic tools
-   885337 - related diagnostic harness
-   21678692 - related adapter kits
-   23727365 - related adapter kits
-   3586175 - related adapter kits
-   3588044 - related adapter kits
-   J1939 / NMEA diagnostic readers can display limited generic data but do not replace VODIA programming and guided diagnostics

## 📦 Condition

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

## Details

- **Price:** 3258.79 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3258.79 AUD | In stock |

## Images

- 21530753 Diagnostic Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21530753-diagnostic-kit-genuine-volvo-penta)
> Updated: 2026-09-06