System Coverage    
 
 
Drive

Transmission

ESM - Electronic selector module

DTR - Distronic

Motor Electronics

 
Chassis

SBC - Sensortronic brake control

ESP - Electronic stability program

AIRmatic - ABC

TPC - Tyre pressure monitor

     
  Information and Communication

ICM - Instrument cluster module

SCM - Steering column module

PTS - Parktronic system

Audio, video, navigation and telematics

 
  Air Conditioning  

AAC - Automatic air conditioning

REAR AC - Rear air conditioning

STH - Stationary heater

HSW - Heated steering wheel

 
         
  Body  

AB - Airbag

BNS - Vehicle power supply control module

CGW - Central gateway

EIS - Electronic ignition switch / KG Keyless Go (Special equipment)

HRA -Automatic headlamp range adjustment and headlamp control

OCP - Overhead control panel

CRN - Center roof node

VBF - Front control panel

HBF - Rear controlled field

PSE - Pneumatic system equipment

Dr - side SAM - Drive signal acquisition and actuation module

Pass - side SAM - Passenger side signal acquisition and actuation module

Rear SAM 1 - Rear signal acquisition and actuation module 1

Rear SAM 2 - Rear signal acquisition and actuation module 2

RVC - Rollover bar/vario roof control module

System diagnosis (only interior CAN fault)

SVMCM - Special vehicle malfunction control module

Refrigerator box

 
  Seats and Doors

DCM FL - Door control module front left

DCM FR - Door control module front right

DCM RL - Door control module rear left

DCM RR - Door control module rear right

PWC - Partition wall control module

LDCA - Electric left door closing assist

RDCA - Electric right door closing assist

ESA FL - Electric seat adjustment front left

ESA LR - Left rear electrical seat adjustment

ESA RR - Right rear electrical seat adjustment

OSB FL - Multicontour backrest front left

OSB FR - Multicontour backrest front right

MKL HL - Rear left multicontour backrest

MKL HR - Rear right multicontour backrest

TLC - Trunk lid control

 
               
         
 
  
System Functions
Quick Test and Quick Delete
   
  Actual values
No.
 Name Specified value Actual values Unit

044

088

011

010

013

014

017

018

Engine Speed

B28 (Intake manifold

pressure sensor)

Ignition angle

Throttle valve angle

Injection time, right

Injection time, left

Purge control

On/Off ratio purge control

(-38...62)

<=500

 

(-25.0...5.0)

(0.2...2.5)

(2.7...4.4)

(2.7...4.4)

 

(0...95)

12

12

 

12.3

12.3

12.3

12.3

ON/OFF

12

1/min

hpa

 

○ KW

○ DK

Ms

Ms

 

%

 
             
   
  Actuations  

Air pump switchover valve, electric air pump (USA), Euro3, Euro4, D4

Fuel Injectors

Throttle valve actuator

Fuel pump

Activated charcoal canister shut-off valve (USA)

EGR vacuum transducer

Mixture adaption

Electric suction fan for engine or air conditioning

Ignition circuit shutoff 1/X (ignition coils)

Variable intake manifold switchover valve

 
             
   
  Initial Startup

Initial startup with automatic takeover of settings of previous control unit

Initial startup with manual settings input for new control unit

(For example: The previous control unit can no longer be read.)

 
             
   
  Control Unit Adaptations  
     
 

Virson coding

First initialization

Correction programming

Adaptation

Control module programming

 
 
   
     
   
 
   
   
  Correction Programming  

Ignition

Fuel quantity

Idling specified speed with selector in position P or N

Idling specified speed with gear engaged

CO settings for vehicles without TWC

Dwell time

Desensibilize shutoff threshold of smooth engine running

Electric suction fan for engine or air conditioning

Cylinder shut off

     
         
 

 

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