vagcom logging guide

8/7/2019 Vagcom Logging Guide

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VAG-COM (VCDS) Loggin

Safety Safety is extremely important. LoggThe best place to take logs is on a dWe are not liable for anything that

General• Most logs are done in 3 rd g

RPM (diesel) to redline.• For cars equipped with aut

WOT at low RPM can causeonly partial throttle at lowcan find what works best.

Groups (Measuring BlocksLogging instructions are available i

VAG 1.8T & 2.0T • 00• 00

VAG Non-Turbo Gas(Petrol)

• 00

VAG TDI 1996-2006 • 00log

With the efew secon

• 01we

VAG TDI 1996-2006with aggressive tuneor large turbo

Log all the

WOT fromgear (you c

• 00beloa

geIf you have

• 06VAG TDI 1996-2006with large turbo (e.g.VNT-20 on a 4cylinder).

Log all the

4 th gear Wimportant

• 01

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Guide

ing may involve high speeds so only do logs when iyno (rolling road), although many people do logs ohappens when you do logs!

ar Wide-Open-Throttle (WOT) from 2000 RPM (ga

matic transmission, try forcing 3 rd gear in “manualthe transmission to downshift automatically. To st

RPM and then WOT at around 3000 RPM. With a li

) to Logthe following pages.

3+115+0203+118+0313+020+031

1 • 003 • 004 • 008 • 011only one group at a time.

ngine turned off (leave the key “on”), log the followds to measure atmosphere pressure:0do take into account the altitude/elevation of each TDITDI groups listed above AND the following:

approximately 40km/h (25mph) to 140km/h (90man shift into 4 th during this run):7+011+006ore taking this log, cool down your intercooler by drivingd for several minutes. This includes cruising at a steady s

r or higher) on level road or downhill. a US-spec 2004-2005 Passat TDI, then please also l

7TDI groups listed above AND the following:

T from 1,250 RPM to redline. Take it 2-3 times. Thfor optimizing boost control in all driving condition1

’s safe to do so.public roads.

/petrol) or 1500

mode” if possible.ay in gear, applytle practice you

ing group for a

e tune!

h) starting in 3 rd

at very low engine peed (preferably 3

rd

og this group:

is log is very.



VAG TDI 2009+ Log these• 00• 00

Also log th

• 00• 00

Why take VAG-COM Logs?Your vital engine data (such as boost, f that there are no problems with your etune. Although installing any tune without of your engine.

What do I need?You need a VAG-COM cable or OBD2 lhttp://www.ross-tech.com .

Step-by-Step Logging GuidEnsure that the VAG-COM cable is con

1. Click the Select button:

3. Click the Meas. Blocks butt

[email protected] roups in 3 rd gear:

1+003+004 8+011

ese groups in 4 th gear :1+011+0991+004+099

uel quantity, timing, MAF, etc.) is recorded as you drive.ngine before tuning, and to ensure that it is performingout logging is possible (aka "tuning blindly"), using logs h

gger and a laptop. Official VAG-COM cables can be purc

eected to your car and your laptop. Open the VAG-COM

2. Click the Engine button:

on: 4. Select a group (or groupthe list of groups near tdocument.

They help us ensureoptimally after aelp bring the best

ased at

software.

) to log. Refer toe top of this

vagcom logging guide

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