Monday, June 10, 2019

Mercedes-Benz A220 2020 Technical Service Bulletin # LI54-21_P-048242 Date: 091028


Body - Rear Window Roller Blind Stops Intermittently



REAR WINDOW ROLLER BLIND STOPS WHEN EXTENDED OR RETRACTED



Topic number LI54.21-P-048242



Version 1



Design group 54.21 Control modules/modules



Date 10-28-2009



Validity W204 with SA code 540 (Electric roller blind for rear window)



and SA code 800 (model year 2010) up to production date 31.08.2009



Reason for change



Reason for block



Mercedes-Benz A220 2020 Page 327



Complaint:



Rear window roller blind occasionally stops when extended or retracted.



Cause:



Parameters for current limitation are set too low in rear SAM. Tolerances of components are not taken into account sufficiently.



Remedy:



Re-SCN code the rear SAM via Star Diagnosis.



Symptoms



Work units



Mercedes-Benz A220 2020 Page 328

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