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Diagnostic Manual, Body and Accessories,
Volume 4.1

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13.1    Model 129  

Diagnosis Page
Technical Changes  10/1
Function Test  11/1
Diagnostic Trouble Code (DTC) Memory  12/1
Complaint Related Diagnostic Chart  14/1

Electrical Test Program
Component Locations  21/1
Preparation for Test  22/1
Test  23/1

Code Programming
Version Coding  31/1

  • Universal ATA control modules (used on models 124, 129, 140, 202) must be version coded according to menu point 5 on the HHT display.

  • ATA can be activated and deactivated using the mechanical key.
Control module manufacturers:
Becker, Temic