Interior - Noise From Front RH or LH Seat Back Rest
SI B52 15 09Seats
October 2010
Technical Service
This Service Information bulletin supersedes B52 15 09 dated December 2009.
[NEW] designates changes to this revision
SUBJECT
Front Seat Backrest Noise when the Seat Is Occupied
MODEL
E70 (X5)
E71 (X6)
Produced up to 9/2/09
SITUATION
Noises may occur from the front left or right seat backrest when the seat is occupied.
CAUSE
The tension spring is incorrectly hooked in place on the flexmat.
[NEW] INFORMATION
Refer to ISTA diagnosis for the required repair procedure. The test plan "AM5201_00012-Front seat, interference noises" can be found under:
"Activities/Information search/Function structure/Body/Mechanism, noise, optical element, leaks/Noise/Interference noise at front seat." For information on NED (Non-electric Diagnosis) test plans, refer to SI B07 03 10.
[NEW] CORRECTION
Refer to ISTA diagnosis for the required repair procedure.
[NEW] WARRANTY INFORMATION
Refer to the KSD2 to code the repair performed as prescribed by ISTA diagnosis results and the Warranty Policy and Procedures Manual for specific warranty coverage.