Mercedes Benz E 550 4MATIC Sedan Technical Service Bulletin # LI91-40_P-0479212 Date: 100817

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 Mercedes Benz E 550 4MATIC Sedan Technical Service Bulletin # LI91-40_P-0479212 Date: 100817
Restraints - (PRE-SAFE) Inactive And DTC 530630 Stored
PRE-SAFE inactive and fault code 530630 is current and stored
Topic number L191.40-P-047921
Version 2
Design group 91.40 Seat belts, emergency tensioning retractors
Date 08-17-2010
Validity Model series 204 as of YoM 2009/1 (code 800), 207, 212
Reason for change Remedy updated.
2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970)   Page 419
Complaint:
Fault message in instrument cluster - PRE-SAFE Inactive - and fault code 530630 is current and stored in the reversible emergency tensioning
retractor control unit. Left front reversible emergency tensioning retractor control unit (A76) or right front reversible emergency tensioning retractor
control unit (A76/1) cannot be started up.
Cause:
Software problem between reversible emergency tensioning retractor control unit and Xentry diagnostic tool.
Remedy:
Download add-on and perform initial startup of the reversible emergency tensioning retractor control unit again using Xentry.
Add-on 1544 for DVD 05/10
Add-on 1543 for DVD 07/10
Symptoms
Control unit/fault code
Work units