SCN coding of control units

AR54.21-D-0015X

SCN coding of control units

03.12.2019

Model

636, 639

Model

900, 906

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Notes on SCN coding of control units

AH54.21-P-0004-01X

1

Connect Star Diagnosis and start Diagnosis Assistance System (DAS)



Model 636, 639

AD00.00-S-2000-04S



Model 900, 906

AD00.00-D-2000-04SD


During the entire work procedure a sufficiently large voltage supply must be provided for the vehicle's on-board electrical system.
If an undervoltage occurs, the control unit may be damaged.

2.1

Perform SCN coding with SDflash Online

With networked STAR DIAGNOSIS diagnosis system.

AR54.21-P-0013-02X

2.2

Perform offline SCN coding

With non-networked STAR DIAGNOSIS diagnosis system.

AR54.21-P-0013-04X

3

Read out fault memory, erase if necessary

4

Disconnect Star Diagnosis



Model 636, 639

AD00.00-S-2000-04S



Model 900, 906

AD00.00-D-2000-04SD