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Autool Mercedes 38 Pin - OBD2 Adapter Cable

|SKU: OTO0189||
Brand New

AUTOOL Mercedes-Benz 38-Pin to 16-Pin OBD2 Adapter Cable bridges the classic round 38-pin diagnostic socket on 1990–2001 Mercedes-Benz passenger and commercial vehicles to standard 16-pin OBD2 scan tools. Constructed with high-purity copper conductors and durable industrial-grade PVC housing for reliable performance in automotive workshops.

VEHICLE SIDE
38-Pin Round (OBD1)
SCANNER SIDE
16-Pin (OBD2 / J1962)
COMPATIBILITY
W124, W140, W202, W210, R129
CONDUCTOR
Heavy-Duty Pure Copper
SETUP
Plug & Play (Passive)
WARRANTY
6 Month Warranty
  • Converts Round 38-Pin DLC to Standard 16-Pin OBD2
  • High-Conductivity Copper Wiring with Heavy-Duty Shielding
  • Dedicated Pinout for Mercedes-Benz Control Units
  • Direct Hardware Pass-Through, No Software Drivers Required
859,90₺1.449,90₺
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AUTOOL Diagnostic Adapter Series

Connect classic Mercedes 38-pin ports to modern OBD2 diagnostic tools.

Engineered specifically for pre-OBD2 Mercedes-Benz vehicles (including W124, W140 S-Class, W202 C-Class, W208 CLK, W210 E-Class, and R129 SL), this adapter cable connects the engine compartment round 38-pin test port to standard 16-pin (J1962) scan tools (Launch, Autel, Thinktool, Star Diagnosis/C4 adapters).

  • Dedicated Mercedes 38-Pin Layout
  • Oxygen-Free Pure Copper Wiring
  • Reinforced Molded Connectors
  • Zero Latency Signal Transfer

CHASSIS COMPATIBILITY

Complete Module Diagnostics & Live Data

Access engine management (ME/HFM), transmission (EGS), ABS/ASR, and instrument clusters through the vehicle's original 38-pin multi-pin diagnostic interface.

FREQUENTLY ASKED QUESTIONS

Technical Guidance

Which Mercedes models use the 38-pin socket?

Models built between roughly 1993 and 2001, including W124, W140, W202, W208, W210, R129, and R170 with the round 38-pin connector in the fuse box or engine bay.

Can generic OBD2 handheld scanners read all modules with this cable?

Basic generic code readers only query engine emissions (Pin 7). Professional multi-system scanners (Launch, Autel, Thinktool) can access all available Mercedes ECUs via multiplexing.