Remove/Install Front Seat Belt Buckle - AR91.40-P-1515XG

Model 463 

as of model year 2019 

Fig 1: Front Seat Belt Buckle Components Location - Model 463 As Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove front seat and put down on backrest.		AR91.10-P-1000XG
2	Release catch hooks (8) and remove frame floor assembly/driver seat electrical connector (X28/29) or frame floor assembly/front passenger seat electrical connector (X28/30) from holder (7).	Remove frame floor assembly/driver's seat electrical connector (X28/29) or the frame floor assembly/front passenger seat electrical connector (X28/30) carefully. Otherwise, they will be damaged.
3	Release electrical connector (1) of electrical wiring harness (5).
4	Pull electrical connector (1) out of electrical connector for frame floor assembly/driver's seat (X28/29) or electrical connector for frame floor assembly/front passenger seat (X28/30).	Remove electrical connector (1) carefully. Otherwise, it will be damaged.
5	Release electrical wiring harness (5) from trim (2) and expose.	Fix electrical wiring harness (5) into place on seat frame base so that the front seat can be adjusted without any restrictions. Otherwise, the electrical wiring harness (5) will be sheared off or pinched. Replace cable tie (6). Dismantling tool	Fig 2
6	Remove bolt (3) and remove seat belt buckle (4).	Note correct installation position of belt buckle (4). Bolt, front belt buckle	*BA91.40-P-1003-01C
7	Install in reverse order.

SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number	Designation		Model 463 up to model year 2019	Model 463 as of model year 2019
BA91.40-P-1003-01C	Bolt, front belt buckle	Nm	35	35

Fig 2: Identifying Dismantling Tool (000 589 95 63 00)

Courtesy of MERCEDES-BENZ USA