A/T - EGS/AGS Control Module EPROM Replacement: Overview

Group 24
Automatic Transmission

Bulletin Number
24 05 95 (4294)

Woodcliff Lake, NJ
November 1995
Product Engineering

SUBJECT:
EGS/AGS Control Module EPROM Replacement

MODELS:
Vehicles with automatic transmission

Situation:

In case of a customer complaint pertaining to shift quality, the EPROM in the EGS/AGS control module should be replaced by following the steps indicated in the procedure.

Procedure:

Install an updated EPROM into the transmission control module using the instructions provided.

For easier reference this procedure is broken up into the following:

A. Preparatory EPROM Replacement Instructions
B. EPROM REPLACEMENT for ZF Transmissions
C. EPROM REPLACEMENT for THM-R1 A4S-310R