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OBDSTAR  |  SKU: TCM-022

OBDSTAR (TCM-022) | Continental (6HP) 16-pins TCM – 15-pins DB15 Adapter Cable | Passenger Car

Regular price
€29,95 incl.
€24,75 excl.

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The OBDSTAR TCM-022 is an adapter cable featuring a 16-pin connector on the vehicle side for the Continental transmission control unit and a 15-pin DB15 connector on the device side. The 16-pin side connects to the Continental TCU port in the mechatronic unit of a ZF 6HP automatic transmission, as found in the 6HP19, 6HP21, 6HP26 and related variants.

The mechatronic unit is housed internally within the transmission housing and features its own connector on the module itself. This direct connection provides wired access to the TCM outside the vehicle's OBD2 port, even when the CAN-bus or K-line cannot be reached through the standard diagnostic connector. This direct access route is essential when the transmission is serviced separately on the workbench, or when communication issues through the vehicle prevent proper diagnostics.

This cable is exclusively compatible with Continental units in the ZF 6HP transmission series; the same gearbox fitted with a TCU from another supplier is not supported. Reading, reprogramming, and calibration are only possible to the extent that your OBDSTAR device's software supports these functions.

KEY FEATURES

✔Works with communication errors — direct TCM communication outside the OBD2 port, even when the CAN-bus or K-line is not functioning.
✔Suitable for bench work — the ZF 6HP transmission can be read or programmed independently of the vehicle.
✔Precision-fit connector— designed for the 16-pin port of Continental mechatronic units in the 6HP19, 6HP21 and 6HP26.
✔Wide range of applications — the Continental TCU is commonly found in BMW E- and F-series vehicles and various Land Rover models.

IMPORTANT NOTES

✕OBDSTAR only— the DB15 side is compatible with OBDSTAR diagnostic readers and programmers; you cannot use it with diagnostic equipment from other manufacturers.
✕No additional coverage — the cable establishes the connection; whether reading, programming and calibrating will work depends on your device's software.
✕Continental units only — Transmission control units from other manufacturers, such as Siemens or Bosch, installed in the same ZF 6HP gearboxes are not supported.
✕Not an OBD2 adapter cable— the cable requires direct connection to the TCM connector on the mechatronic unit and is not intended for the diagnostic port.

Applications and Features

The TCM-022 connects the Continental transmission control module in a ZF 6HP automatic gearbox to the DB15 port on your OBDSTAR device.

Control units you can reach

  • Continental TCU in the ZF 6HP:the transmission control unit in the mechatronic assembly, via the 16-pin port on the module.
  • Automatic transmission:the same connection can be used when the transmission is removed and powered externally.

What You Can Do

  • TCM reading:Extract the current software version, calibration parameters and fault codes from the Continental unit via the wired connection.
  • TCM programming: write new software or make adjustments, even when vehicle communication is impossible due to CAN-bus faults.
  • Calibrate the TCM: reset the transmission's adaptive parameters after replacing or repairing the mechatronic unit.
  • Perform bench diagnostics: access the TCM with the transmission removed and powered externally.
  • Important: which of these operations are available depends on your OBDSTAR device's software and license; the cable only provides the connection path.

Compatible vehicles and applications

The TCM supplier in the ZF 6HP transmission is what matters, not the vehicle model. The vehicles listed below are equipped with a Continental TCM in the ZF 6HP automatic transmission and are therefore compatible with this cable when used with OBDSTAR equipment.

BMW:

  • 1 Series E81 / E82 / E87 / E88: 120i, 125i, 130i, 135i, 120d, 123d (2004–2013)
  • 3 Series E90 / E91 / E92 / E93: 320i, 325i, 330i, 335i, 320d, 330d, 335d (2005–2013)
  • 5 Series E60 / E61 LCI: 520i, 523i, 525i, 530i, 535i, 550i, 520d, 525d, 530d, 535d (2007–2010)
  • 6 Series E63 / E64 LCI: 630i, 650i, 635d (2007–2010)
  • 7 Series E65 / E66 LCI: 730d, 740i, 750i – early 6-speed models (2005–2008)
  • 7 Series F01 / F02: Early 6-speed models 730d, 740i, 750i (2008–2012)
  • X1 E84: With 6-speed automatic (2009–2015)
  • X3 E83 LCI: With 6-speed automatic (2006–2010)
  • X5 E70: With 6-speed automatic (2006–2013)
  • X6 E71: With 6-speed automatic (2008–2014)
  • Z4 E89: 23i, 30i, 35i (2009–2016)

Land Rover:

  • Discovery 4: Early 6-speed models (2010–2013)
  • Range Rover Sport L320 Facelift: 5.0L V8 and 3.0 TDV6 (2010–2013)
  • Range Rover Vogue L322: 5.0L V8 (2010–2012)
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Good to know: the Continental TCM in the ZF 6HP series connects via a 16-pin connector on the mechatronic unit, located internally within the transmission housing. Direct access therefore requires disassembly of the transmission or oil pan. Additionally, these same housings are sometimes supplied with a TCU from a different manufacturer. Verify that the unit is genuinely Continental before placing your order.

Package contents

  • 1x OBDSTAR (TCM-022) | Continental (6HP) 16-pin TCM – 15-pin DB15 Adapter Cable | Passenger Vehicle

Technical specifications

Specification Description
Brand OBDSTAR
Part number TCM-022
Type Adapter cable
Application Read, program and calibrate Continental TCM units in ZF 6HP automatic transmissions
Vehicle-side connector Continental (6HP) 16-pin TCM
Device-side connector 15-pin DB15
Communication Direct TCM connection, even when CAN-bus or K-line is unreachable
Control units Continental transmission control unit (TCU) in the mechatronic unit
Segment Passenger vehicle
Supported brands BMW and Land Rover
Model range Models equipped with a ZF 6HP automatic transmission featuring Continental mechatronic unit
Required to use OBDSTAR programmer with 15-pin DB15 interface, such as the DC706 with MP001 kit
Weight 0.1 kg