Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
2037995/4
Service Bulletin/Repair Instructions
PSIS 750600B0001 Wiring modification for seat belt pre-tensioner buckle switches. Customer statement / workshop findings: This PSIS has been issued to inform parts and service personnel of a wiring modification to the buckle switches on the seat belt pre-tensioners. If a vehicle enters the workshop with an owner complaint of airbag warning light illumination and codes are stored for; Drivers seat belt buckle switch resistance undefined intermittent Passenger seat belt buckle switch resistance undefined intermittent Then the following modification to the wiring should be carried out. Technical background: Heritage PSIS (Product Support Information Sheet). Reference attached PDF for details
2037995/3
Service Bulletin/Repair Instructions
PSIS 750600B0001 Wiring modification for seat belt pre-tensioner buckle switches. Condition This PSIS has been issued to inform parts and service personnel of a wiring modification to the buckle switches on the seat belt pre-tensioners. If a vehicle enters the workshop with an owner complaint of airbag warning light illumination and codes are stored for; Drivers seat belt buckle switch resistance undefined intermittent Passenger seat belt buckle switch resistance undefined intermittent Then the following modification to the wiring should be carried out. Technical Background Heritage PSIS (Product Support Information Sheet). Reference attached PDF for details
591200B0003
Service Bulletin/Repair Instructions
WARNING LIGHT ILLUMINATION. BENTLEY/ROLLS-ROYCE. *TT
594200B0001
Service Bulletin/Repair Instructions
REAR DAMPER LOOM MODIFICATIONS. BENTLEY. *TT