2025/02/13

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF

 The OBDSTAR DC706 now offers direct support for Buick ACDelco E83 ECM pin code reading, mileage correction and IMMO OFF functionality directly within the device.

 

Tools required:

OBDSTAR DC706/X300 Classic G3

P004 adapter

Extra power supply

 OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 1

Quick search and select Buick Acdelco E83 MPC5565 ECM.

Check instruction and wiring diagram pinout.


OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 2

Connect ECM with DC706 via P004 adapter.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 3

Choose Bench mode with P004 adapter.

 

E83 Function List:

  • Read INT eeprom
  • Read INT flash
  • Write INT eeprom
  • Write INT flash
  • Read PIN Code
  • Mileage correction
  • Reset IMMO
  • IMMO OFF

Connect ECU.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 4

Read and save INT eeprom.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 5

Read and save INT flash.

Read PIN Code. It will read 4-digit pin code.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 6

Mileage correction.

Input mileage you desire and write new mileage.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 7

IMMO OFF. Hit IMMO OFF and dc706 will turn off IMMO in one-click.

OBDSTAR DC706 Buick ACDelco E83 ECU IMMO OFF 8

If need to clone ECM, connect donor ECM and write eeprom and flash into the ECM.

OBDSTAR DC706 supports checksum correction for int flash.

This module supports both Bench and Boot models. Bench mode is specifically used for data cloning. If the ECU freezes, you can use the BOOT mode for recovery.

 

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