Audi A4 VAG EDC17 ECU Tuning Guide by WinOLS

This Tuning Guide is for VAG EDC17. The specific model which are used is Audi A4 2.0 TDI with Common Rail engine.

 

Vehicle Information:

Make:                     Audi

Model:                    A4

Year:                      2008

Engine:                 Four cylinder Common Rail Turbocharged Direct Injection

Engine size:         1968

Power(hp):         143hp

Power(kW):        105Kw

Torque(ft/lb):     236 ft/lb

Torque(NM):      320NM

Max Speed:         215km/h(134mph)

 

Software:

ECU-Nr.Prod: 03L 906 022 JN

Software:         396472

Checksum:      Bosch MED17

 

 

Preparations:

WinOLS Video+PDF Tutorial Download

How to Make Checksums for ECU Files with WinOLS

WinOLS Free Download for Win XP/Win 7 Installation

What is ECU Map? How to Understand ECU Maps?

 

 

Map Addresses and Sizes

Driver’ Wish
Address		Size
1B26CC		8 x 16
1B2800		8 x 16
1B2934		8 x 16
1B2A68		8 x 16
1B2B9C		8 x 16
1B2CD0		8 x 16
DRIVER’S WISH LIMITER
1A13AA		8 x 8
EGR ( Exhaust Gas Recirculation )
1B43D2		12 x 12
1B45F4		12 x 12
1B482A		12 x 12
1B4A4C		12 x 12
1B5018		11 x 12
EGR Start Map
1B52C0		11 x 12
EGR in Working
1B56BC		11 x 12
Torque to IQ Conversion
1BD364		16 x 16
1BD5A8		16 x 16
Torque Limiter
1C1FCC		24 x 4
Start of Injection
1C9B54		10 x 12
1C9CA0		10 x 12
1C9DEC		10 x 12
1C9F38		10 x 12
1CA084		10 x 12
1CA1D0		10 x 12
Duration Map
1E16E6		20 x 16
N75
1E453C??		16 x 15
1E4990		13 X 16
1E4B6E		13 X 16
1E4D4D		13 X 16
1E52E6		13 X 16
BOOST PRESSURE
1E6BBE	16 x 15
1E7016	16 x 15
1E746A	13 x 16
1E76AE	13 x 16
1E78F2	13 x 16
1E7B3C	16 x 16
1E7D80	16 x 16
1E7FBE	13 x 16
BOOST LIMITER
1E86C0	10 x 16
SINGLE VALUE BOOST LIMITER (SVBL)
1C2332	1 x 1
DPF / FAP
1EBD2E	11 x 12
1EBE68	11 x 12
1EBFA2	11 x 12
DPF / FAP OFF SWITCHES
1EC667	1 x 1
1EC668	1 x 1
SMOKE MAP
1EE33A	16 x 11
1EE610	16 x 12
SMOKE MAP FROM BOOST
1F55BE	14 x 16
REQUESTED RAIL PRESSURE OFFSET
1F165C	16 x 16
REQUESTED RAIL PRESSURE
1F1CF2	15 x 16
1F1F36	15 x 16
1F217A	15 x 16
1F23BE	15 x 16
RAIL PRESSURE LIMITER OFFSET
1F2C6E	10 x 14
RAIL PRESSURE LIMITER
1F2DC6	10 x 14
START MAP
1F6A62	10 x 9
1F6B40	10 x 9

 

 

Driver’s Wish Maps

Driver’s Wish :: 3D View

 

Driver’s Wish Limiter

 

EGR ( Exhaust Gas Recirculation )

 

WinOLS Remap Exhaust Gas Recirculation (EGR) Map in The ECU

 

EGR Start

 

EGR in Working Map

 

Torque to IQ Conversion

 

Torque Limiter Map

 

Start of Injection Map

 

Duration map

 

N75

 

Boost Pressure

 

Boost Limiter

 

DPF / FAP

 

To close FAP make all values to 0

DPF / FAP Off Switches

 

Smoke Map

With MAF Sensor

 

Smoke map from Boost

With MAP Sensor

 

Requested Rail Pressure Offset

 

Requested Rail Pressure

 

Rail Pressure Limiter Offset

 

Start Map Map