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This article show you the guide on how to repair VW Passat dashboard communication problem.This trouble common caused by two reason,dashboard pcb was affected with damp,then data damaged or the communication controller chip was damaged.And if you want to know more VW Passat repair project,pleae check here:VW Passat repair case. 1 For first reason,the data damaged by water from heater and the second second reason,you will find all function work normally,but without communication on whole car.And you can not turn on ignition,and if you use code reader to read out DTC,it only show you with error code.It means that your dashboard data was damaged,you need to write a new and same data back in the dashboard,then programming key and ECU. 2 Disassemble the dashboard to remove the PCB,if you find the pcb was soppy,it suggest that your dashboard data maybe damaged. 3 4 Remove 93C46 8-foot chip,then write a same data with same instrument cluster model into 93C46 chip,then perform key learning and ECU synchronized. And if the dashboard work correctly,but can not communicate with it.You can try to replace a new communication controller chip. 5

How to Repair VW Passat Dashboard Communication Problem

August 8, 2019 auto 0

This article show you the guide on how to repair VW Passat dashboard communication problem.This trouble common caused by two reason,dashboard pcb was affected with […]

Launch X431 Perform ECU Coding for VW Models

Launch X431 Perform ECU Coding for VW Models

March 7, 2019 auto 0

ECU code is a trigger data of in-vehicle unit. Each control unit has a relevant code, and the same model has different configures and codes. For […]

OBDeleven Disable Sound Actor for VW MK7 and Golf (1)

OBDeleven Disable Sound Actor for VW MK7 and Golf

December 3, 2018 auto 0

This article show a guide on how to use OBDeleven to turn off sound actor for VW MK7 and Golf.If you are not familiar with […]

Carprog to Reset Airbag for VAG (23)

How to Use Carprog to Reset Airbag for VAG (Audi/VW/Seat/Skoda)

October 8, 2018 auto 0

After car crash and airbag deployment, VW-Audi airbag sensor can by locked (Control unit faulty or deployed) and must be replaced. Even after small accident Airbag […]

Audi,Benz,VW,Volvo CR16 Airbag Reset by Carprog

Audi,Benz,VW,Volvo CR16 Airbag Reset by Carprog

September 26, 2018 auto 0

This article show a guide on how to use carprog to reset Audi,Benz,VW,Volvo CR16 Airbag.New type airbag sensors “crash data”, airbag errors are stored in […]

How to Install VCDS Software (9)

VCDS 20.4.0 19.6.0 Full+9.2 Loader Free Download & Installation Guide

March 17, 2018 auto 0

What is VCDS? VCDS (www.ross-tech.com)is short called “VAG-COM Diagnostic System ”,also called VAG-COM.VCDS is primarity used for diagnostic and adjustment for Volkswagen Group vehicle.VCDS will […]

Battery Shortage3

VW Lavida Battery Shortage:Warning Light,4949ED Chip and Audion Damaged

March 11, 2018 auto 0

A VW Lavida found the warning light flash on the dashboard after replacing battery.Technicians checked the wire harness,it works normally.And according to the repair experience,it […]

How to Solved VW Tiguan Immobilizer Activated (4)

How to Solved VW Tiguan Immobilizer Activated

March 6, 2018 auto 0

This article show the methods to solved VW Tiguan “Immobilizer Activated!” problem.Sometimes,you notice that the dashboard displays “Immobilizer Activated!” and can not start the engine.This problem is […]

VW Passat

Volkswagen Passat Flameout Suddenly And Can Not Start Engine

March 4, 2018 auto 0

This post show a real auto repair case on Volkswagen Passat flameout trouble.A VW Passat owner called our technicians about the trouble his Passat flameout […]

VW POLO Audio Show “1000 Error” After Starter Motor Replacing-2

VW POLO Audio Show “1000 Error” After Starter Motor Replacing

February 12, 2018 auto 0

A customer called me for his VW POLO audio show the 1000 error massage.This mini guide show method to solved this problem.   The VW […]

ETKA 7.5 Electronic Parts Catalogue Free Download & Installation-1

ETKA 7.5 Plus Electronic Parts Catalogue Free Download & Installation Windows 7/8/10

January 7, 2018 auto 0

This is a full version of the Original VW/SEAT/SKODA/AUDI Electronic Parts Catalogue including the latest updates, which you can install native or virtual [VM] on […]

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