Categories: Auto Repair

How to Repair BMW EWS Module Communication Error

BMW 528i cannot start the car. The fault code EWS data communication is interrupted for maintenance! A BMW 528i sedan with a driving range of about 250,000 kilometers, equipped with an M54 engine and an automatic transmission, and a model number of E39. Users reported: The starter did not respond when the car was started, power was supplied directly to the starter, the starter work, but engine can not start normally.

 

Related Contents:

2024.08 BMW Rheingold ISTA+ 4.48.40 4.23.14 ISTA-P 3.71 Free Download

 

After actual measurement, the EWS module related wire diagram are normal. The peripheral lines of the EWS module were inspected, including the loop antenna signal line, K bus, and gear signal line. No abnormalities were found, so it was determined that the EWS module was damaged.

 

Solutions:

Remove EWS module,then remove PCB

Locate 10029A chip on PCB,and then replace a new 10029A chip

It is used to decode communication

 

Solved!

auto

Recent Posts

Liebherr ECU2 D966 D9512 Engine P1162 Fault Code Solution

Here is a instruction show you guide on how to solve Liebherr ECU 2 D966…

21 hours ago

AGCO EEM5 DEF Suction Module Tank sensor (CAN)

AGCO EEM5 DEF Suction Module Tank sensor (CAN) The DEF suction module with the CAN-bus…

4 days ago

How to Remove Threshing Drum for CLAAS Lexion 480 Combine

This instruction show you guide on how to remove the threshing drum for CLAAS Lexion…

6 days ago

Hitachi ZX890-7 Excavator Service Menu Display

This instruction show you guide on how to display service menu for Hitachi ZX890-7 excavator.…

1 week ago

JCB 200 Series Excavator ATS Setup and Calibration Procedure

Here is the instruction show you guide on how to do Advanced Tool Select and Basic…

2 weeks ago

How to Solve Liebherr D966 D9512 Trouble Code P1161 Resistance Error

Here car-auto-repair.com show you guide on how to solve P1161 trouble code on resistance error…

2 weeks ago