How to Read and Write Cadillac TCM EEPROM Flash with OBDSTAR DC706 on Bench

OBDSTAR DC706 currently clones Cadillac TCM 6L45, 6L50, 6L80, 6L90, 6T80 and T87A by bench mode without any issue. It can read ECU info, read/write EEPROM and Flash perfectly.

Brand ECU Brand Type Dump ECU Info. Read EEPROM Write EEPROM R/W Flash Comm. Mode
CADILLAC GM 6L45 BENCH
CADILLAC GM 6L50 BENCH
CADILLAC GM 6L80 BENCH
CADILLAC GM 6L90 BENCH
CADILLAC GM 6T80 BENCH
CADILLAC ACDelco T87A SPC564A BENCH+P003

It’s simple to clone Cadillac TCM with OBDSTAR DC706 ECU programmer, only need 2 minutes!

Here takes Cadillac 6L45 TCM as an example.

Prepare all devices and accessories incl. DC706 host, OBDSTAR P004 adapter& jumper, and main cable

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Turn on OBDSTAR DC706 tablet

Select ECU Flasher>> All>> TCM>> TCM V30.00>> CADILLAC>> CADILLAC GM 6L45 (OBD/BENCH)

Click “Pinout” to check the wiring diagram

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Then follow it to connect the device and TCM correctly

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Supply the 12V power to DC706 tablet

No need to press the Switch button on P004 adapter, just turn the resistors to ON!

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After connection, click “Start” to enter the operation interface

Click “Connect” and press Switch button of P004 adapter (ON)

The service will connect to the ECU successfully

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Continue to read eeprom and flash by selecting the corresponding option

After reading, backup the related original data file

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Connect DC706 to the new TCM with the same connection method above.

Start to write eeprom and flash by selecting the corresponding option

When the system prompts “whether to write HEX editor data?”, just click “No”.

Select the original eeprom/flash file just saved to write into the new TCM

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Wait a moment till the process is completed

After writing, click “Disconnect” and press the Switch button of P004 adapter (Off) to exit the job.

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Video guide:

 

Besides Cadillac, OBDSTAR DC706 ECU programmer also supports 200+ ECM types (Partial functions require P003 adapter), dozens of TCM types, 100+ body/other ECU types (AIRBAG, BCM, BSI, CEM, DDM/PDM, DIM, EPS, keyless (RFHUB/RFHM), KVM, RFA, SAM…) and VW DQXXX (TCM) mileage calibration, etc.

OBDSTAR DC706 ECM Coverage

OBDSTAR DC706 TCM Coverage

OBDSTAR DC706 Body/Other Coverage

 

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