OEM-GRADE DIAGNOSTIC HARNESS · BMW-ICOM-20PIN-B · FULL PINOUT
BMW ICOM NEXT A3 20-Pin Round Under-Hood Diagnostic Connector Adapter Cable
Replace worn or intermittent cables on your BMW ICOM A / A2 / A3 NEXT & Standart 16-Pin OBD2 Cihazlar with a shielded, full-pin industrial harness built for reliable workshop diagnostics.
- BMW-ICOM-20PIN-B
- Full-Pin Pure Copper
- Locking Connector
- 100% Continuity Tested

Engineered for Professional Workshop Demands
The BMW ICOM 20-Pin Yuvarlak Soket Kablosu 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 BMW ADS / DS2 · ISO 9141 K-Line · L-Line · Kontak & Servis Sıfırlama Hatları 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 16-Pin OBD-II Dişi Konnektör (ICOM Ana Kablosuna Takılır) and BMW 20-Pin Yuvarlak Motor İçi Teşhis Soketi (E36/E38/E39/E46/E53/Z3) ends prevent internal wire fatigue.
Safe ECU Flashing & Calibration
Maintains rock-solid voltage and signal integrity during programming sessions in ISTA-D · INPA · DIS · NCS Expert.

UNINTERRUPTED DIAGNOSTIC LINK
Essential Replacement Harness for BMW ICOM A / A2 / A3 NEXT & Standart 16-Pin OBD2 Cihazlar
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 1992–2001 BMW E36, E38, E39, E46, E53 X5 ve Z3 (Motor Kaputu Altı 20-Pin Soketli Modeller)
- VCI-side termination: 16-Pin OBD-II Dişi Konnektör (ICOM Ana Kablosuna Takılır)
- Vehicle / PC termination: BMW 20-Pin Yuvarlak Motor İçi Teşhis Soketi (E36/E38/E39/E46/E53/Z3)
- Full protocol pass-through: BMW ADS / DS2 · ISO 9141 K-Line · L-Line · Kontak & Servis Sıfırlama Hatları

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: BMW-ICOM-20PIN-B
- 100% pin-to-pin continuity tested prior to dispatch

ARCHITECTURE & SYSTEM COMPATIBILITY
BMW ICOM 20-Pin Yuvarlak Soket Kablosu Software, Protocol & ECU Coverage
Hardware and operating parameters engineered for uninterrupted dealer-level communication:
- Full Pinout: Matches BMW-ICOM-20PIN-B OEM wiring specification
- Locking Fit: Vibration-resistant connectors prevent dropouts
- Pure Copper: High-speed CAN/DoIP/USB transmission without packet loss
- BMW ICOM A / A2 / A3 NEXT & Standart 16-Pin OBD2 Cihazlar
Detailed Visual & Technical Showcase
Close-up details and application views of the BMW ICOM 20-Pin Yuvarlak Soket Kablosu.
Technical Specifications & System Parameters
Complete manufacturer-verified technical data and operating ranges.
| Product Model | BMW ICOM NEXT A3 20-Pin Round Under-Hood Diagnostic Connector Adapter Cable |
|---|---|
| Reference Part No | BMW-ICOM-20PIN-B |
| Compatible VCI Unit | BMW ICOM A / A2 / A3 NEXT & Standart 16-Pin OBD2 Cihazlar |
| Compatible Software | ISTA-D · INPA · DIS · NCS Expert |
| VCI Side Connector | 16-Pin OBD-II Dişi Konnektör (ICOM Ana Kablosuna Takılır) |
| Vehicle / PC Connector | BMW 20-Pin Yuvarlak Motor İçi Teşhis Soketi (E36/E38/E39/E46/E53/Z3) |
|---|---|
| Supported Protocols | BMW ADS / DS2 · ISO 9141 K-Line · L-Line · Kontak & Servis Sıfırlama Hatları |
| Vehicle / Equipment Range | 1992–2001 BMW E36, E38, E39, E46, E53 X5 ve Z3 (Motor Kaputu Altı 20-Pin Soketli Modeller) |
| 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 16-Pin OBD-II Dişi Konnektör (ICOM Ana Kablosuna Takılır) firmly onto your VCI unit and tighten any locking screws.
Attach Vehicle / PC Plug
Connect the BMW 20-Pin Yuvarlak Motor İçi Teşhis Soketi (E36/E38/E39/E46/E53/Z3) 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 × BMW ICOM NEXT A3 20-Pin Round Under-Hood Diagnostic Connector Adapter Cable (BMW-ICOM-20PIN-B)
- 1 × Protective Anti-Static Bag (100% Continuity Tested)
100% Pin Continuity & Quality Control Assurance
Every BMW ICOM 20-Pin Yuvarlak Soket Kablosu 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 BMW ICOM 20-Pin Yuvarlak Soket Kablosu.
Which diagnostic interface does this cable fit?
It is specifically engineered for BMW ICOM A / A2 / A3 NEXT & Standart 16-Pin OBD2 Cihazlar.
Are all internal pins populated?
Yes, it features a complete 1:1 OEM pinout supporting BMW ADS / DS2 · ISO 9141 K-Line · L-Line · Kontak & Servis Sıfırlama Hatları.
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 1992–2001 BMW E36, E38, E39, E46, E53 X5 ve Z3 (Motor Kaputu Altı 20-Pin Soketli Modeller).
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.


