OEM-GRADE DIAGNOSTIC HARNESS · 88890304 + 88890305 + 88890306 · FULL PINOUT
Volvo VOCOM Diagnostic Interface 3-Piece Complete Cable Kit (88890304 OBD2 + 88890306 8-Pin + 88890305 USB)
Replace worn or intermittent cables on your Volvo VOCOM I (88890300) Ağır Vasıta Teşhis Ünitesi with a shielded, full-pin industrial harness built for reliable workshop diagnostics.
- 88890304 + 88890305 + 88890306
- Full-Pin Pure Copper
- Locking Connector
- 100% Continuity Tested

Engineered for Professional Workshop Demands
The Volvo VOCOM 3'lü Tam Kablo Seti (88890304 + 88890305 + 88890306) is built to deliver speed, accuracy, and stability in busy service bays.

Authentic 1:1 OEM Full Pinout
Unlike budget cables with missing wires, every data, ignition sense, and power pin required for SAE J1939 High-Speed CAN · SAE J1708 / J1587 · ISO 15765 · USB 2.0 is fully populated.
EMI/RFI Shielded Pure Copper Conductors
Multi-strand oxygen-free copper with foil shielding blocks electromagnetic interference during high-speed CAN and USB communication.
Locking Connectors with Strain Relief
Moulded strain-relief collars on both the 26-Pin Kilitli VOCOM Ana Soket + Vidalı Kilitli USB Soket and 16-Pin OBD-II Ana Kablo + 8-Pin Volvo Kare Soket + PC USB Kablosu ends prevent internal wire fatigue.
Safe ECU Flashing & Calibration
Maintains rock-solid voltage and signal integrity during programming sessions in Volvo Premium Tech Tool (PTT) & IMPACT / Prosis.

UNINTERRUPTED DIAGNOSTIC LINK
Essential Replacement Harness for Volvo VOCOM I (88890300) Ağır Vasıta Teşhis Ünitesi
Over 80% of 'VCI Not Found' or 'Communication Error' faults are caused by damaged cables. Upgrading to this OEM-spec harness delivers:
- Instant, stable connection to all ECUs across Eski ve Yeni Nesil Tüm Volvo Kamyon, Otobüs, İş Makinesi (CE), Penta ve Renault Trucks Modelleri
- VCI-side termination: 26-Pin Kilitli VOCOM Ana Soket + Vidalı Kilitli USB Soket
- Vehicle / PC termination: 16-Pin OBD-II Ana Kablo + 8-Pin Volvo Kare Soket + PC USB Kablosu
- Full protocol pass-through: SAE J1939 High-Speed CAN · SAE J1708 / J1587 · ISO 15765 · USB 2.0

WORKSHOP DURABILITY
Oil, Heat & Crush Resistant Industrial Jacket
Built to survive daily plug-in cycles on the workshop floor:
- Gold/nickel-plated terminal pins resist oxidation and contact wear
- High-flexibility elastomer jacket remains supple in cold weather
- Reference part specification: 88890304 + 88890305 + 88890306
- 100% pin-to-pin continuity tested prior to dispatch

ARCHITECTURE & SYSTEM COMPATIBILITY
Volvo VOCOM 3'lü Tam Kablo Seti (88890304 + 88890305 + 88890306) Software, Protocol & ECU Coverage
Hardware and operating parameters engineered for uninterrupted dealer-level communication:
- Full Pinout: Matches 88890304 + 88890305 + 88890306 OEM wiring specification
- Locking Fit: Vibration-resistant connectors prevent dropouts
- Pure Copper: High-speed CAN/DoIP/USB transmission without packet loss
- Volvo VOCOM I (88890300) Ağır Vasıta Teşhis Ünitesi
Detailed Visual & Technical Showcase
Close-up details and application views of the Volvo VOCOM 3'lü Tam Kablo Seti (88890304 + 88890305 + 88890306).
Technical Specifications & System Parameters
Complete manufacturer-verified technical data and operating ranges.
| Product Model | Volvo VOCOM Diagnostic Interface 3-Piece Complete Cable Kit (88890304 OBD2 + 88890306 8-Pin + 88890305 USB) |
|---|---|
| Reference Part No | 88890304 + 88890305 + 88890306 |
| Compatible VCI Unit | Volvo VOCOM I (88890300) Ağır Vasıta Teşhis Ünitesi |
| Compatible Software | Volvo Premium Tech Tool (PTT) & IMPACT / Prosis |
| VCI Side Connector | 26-Pin Kilitli VOCOM Ana Soket + Vidalı Kilitli USB Soket |
| Vehicle / PC Connector | 16-Pin OBD-II Ana Kablo + 8-Pin Volvo Kare Soket + PC USB Kablosu |
|---|---|
| Supported Protocols | SAE J1939 High-Speed CAN · SAE J1708 / J1587 · ISO 15765 · USB 2.0 |
| Vehicle / Equipment Range | Eski ve Yeni Nesil Tüm Volvo Kamyon, Otobüs, İş Makinesi (CE), Penta ve Renault Trucks Modelleri |
| Quality & Warranty | No Warranty on Consumable Cables (100% Tested Before Dispatch) |
Workshop Application & Operating Guide
Recommended 4-step standard procedure for accurate results.
Inspect Connector Pins
Verify both sockets are clean and free of bent pins or debris before connecting.
Lock VCI Connector
Seat the 26-Pin Kilitli VOCOM Ana Soket + Vidalı Kilitli USB Soket firmly onto your VCI unit and tighten any locking screws.
Attach Vehicle / PC Plug
Connect the 16-Pin OBD-II Ana Kablo + 8-Pin Volvo Kare Soket + PC USB Kablosu and confirm the VCI power/status LEDs illuminate.
Disconnect by Connector Body
Always grasp the moulded connector body rather than pulling on the cable jacket.

Package Contents — Ready for the Workshop
Complete kit inspected prior to dispatch.
- 1 × Volvo VOCOM Diagnostic Interface 3-Piece Complete Cable Kit (88890304 OBD2 + 88890306 8-Pin + 88890305 USB) (88890304 + 88890305 + 88890306)
- 1 × Protective Anti-Static Bag (100% Continuity Tested)
100% Pin Continuity & Quality Control Assurance
Every Volvo VOCOM 3'lü Tam Kablo Seti (88890304 + 88890305 + 88890306) harness is 100% continuity- and isolation-tested on the Otoeko test bench prior to dispatch (Consumable cables carry no warranty against physical wear or strain).
Frequently Asked Questions
Key technical questions from technicians and workshops about the Volvo VOCOM 3'lü Tam Kablo Seti (88890304 + 88890305 + 88890306).
Which diagnostic interface does this cable fit?
It is specifically engineered for Volvo VOCOM I (88890300) Ağır Vasıta Teşhis Ünitesi.
Are all internal pins populated?
Yes, it features a complete 1:1 OEM pinout supporting SAE J1939 High-Speed CAN · SAE J1708 / J1587 · ISO 15765 · USB 2.0.
Will this fix intermittent connection drops?
Yes, if your existing cable has internal wire fatigue or loose pins, replacing it restores stable VCI communication.
Is it safe for ECU programming?
Yes, the shielded pure copper conductors and locking connectors ensure uninterrupted data transfer.
Which vehicles are supported?
Supports Eski ve Yeni Nesil Tüm Volvo Kamyon, Otobüs, İş Makinesi (CE), Penta ve Renault Trucks Modelleri.
What is the warranty policy on cables?
Diagnostic cables are consumable workshop items and carry no warranty against physical wear, but every unit is 100% continuity-tested prior to shipping.



