2071047.2
Service Bulletin Details
Public Details for: 2071047.2
Models from 2024
2024 BENTLEY BENTAYGA |
Models from 2023
2023 BENTLEY BENTAYGA |
Models from 2022
2022 BENTLEY BENTAYGA |
Models from 2021
2021 BENTLEY BENTAYGA |
Technical product information DTC B101C29 and/or DTC B101D29 evident within the airbag control unit (J234) Australia E04 Bentley rest Asia and Australia (6E04),China 723 Volkswagen (Anhui) Automotive CO (6723),China 796 VW Import Comp. Ltd (Vico), Beijing (6796),Germany E02 Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08 Bentley South Korea (6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 Bentley UK (6E01),United States E05 Bentley USA and rest America (6E05) Bentley Topic Market area Brand Transaction 2071047/2 No. Level EH Status Approval Release date Event memory entries Diagnostic address 0015 - Airbag 0015 - Airbag 0015 - Airbag 0015 - Airbag Event memory entry Fault type Fault status B101C29: Driver seat belt switch implausible signal Intermittent B101D29: Front passenger side safety belt switch implausible signal Intermittent B101C29: Driver seat belt switch implausible signal static B101D29: Front passenger side safety belt switch implausible signal static New customer code Object of complaint Complaint type Position occupant protection, pedestrian protection -> airbag component / consumables occupant protection, pedestrian protection -> seat belts, 1st row component / consumables Vehicle data Bentayga Series Sales types Type 4V1* 4V1* 4V1* 4V1* ZV1* ZV1* MY 2021 2022 2023 2024 2023 2024 Brand Designation Engine code Gearbox code Final drive code E * * * E * * * E * * * E * * * E * * * E * * * Documents name INTERNAL Customer statement / workshop findings One or a combination of the following DTC’s are evident within the airbag control unit (J234) B101C29: Driver seat belt switch implausible signal And/or B101D29: Front passenger side safety belt switch implausible signal Technical background Refer to the Measure section of this TPI ensuring all steps are followed to completion depending on the side in which the issue is evident (driver and/or passenger) NOTICE (IDE01193 and IDE01194) • Manoeuvre the seatbelt buckle whilst the seatbelt tongue is inserted into the seatbelt buckle • Remove and refit the seatbelt tongue from the seatbelt buckle Hint: For clarity, there are videos located on the Bentley Hub reference TPI 2071047/- Video 1 and Video 2 which show the required steps which must be conducted whilst monitoring the MWB’s NOTICE instructions Production change - Measure WARNING bag system and seat belt pre-tensioners as detailed within Rep.Gr 69 Drivers side 1) Insert the drivers side seatbelt tongue into the seatbelt buckle (Figure 1) 2) Referring to TPI 2071131/- Measured values - Cycle recording instructions - Record MVB IDE01193 (Drivers side) whilst manoeuvring the seatbelt buckle assembly - Reference the Bentley Hub TPI 2071047/- (Video 1) INTERNAL Figure 1 3) Referring to TPI 2071131/- Measured values - Cycle recording instructions - Record MVB IDE01193 (Drivers side) whilst installing and removing the seatbelt tongue from the buckle the seatbelt buckle assembly - Reference the Bentley Hub TPI 2071047/- (Video 2) 4) Referring to the applicable wiring diagram/Figure 2 - Locate E24 Figure 2 5) Referring to Figure 3 - Disconnect the E24 connection (circle) INTERNAL Figure 3 6) With the tongue inserted into the buckle (Figure 1) measure and record the resistance of the drivers side seatbelt buckle using a suitable multimeter Hint: The next part of the procedure requires the resistance of the seat belt buckle harness to be measured. The resistance measurement must be taken at the location shown in Figure 3 (Point A) The operative must take care not to damage the terminals shown at point A when taking the resistance measurements Resistance measurement with the tongue inserted in the buckle Ω= Comments: 7) With the tongue removed the buckle measure and record the resistance from the drivers side seatbelt buckle using a suitable multimeter Hint: The next part of the procedure requires the resistance of the seat belt buckle harness to be measured. The resistance measurement must be taken at the location shown in Figure 3 (Point A) The operative must take care not to damage the terminals shown at point A when taking the resistance measurements Resistance measurement with the tongue removed the buckle Comments: • Raise a technical DISS query - Ensure that a current ODIS log and all of the required XML files are attached to a new or existing technical DISS query • Await feedback from Product Support before conducting any further work or diagnosis NOTICE Senior Engineer INTERNAL Passenger side 1) Referring to Figure 4 - Insert the passenger side seatbelt tongue into the seatbelt buckle 2) Referring to TPI 2071131/- Measured values - Cycle recording instructions - Record MVB IDE01194 (passenger side) whilst manoeuvring the seatbelt buckle assembly - Reference the Bentley Hub TPI 2071047/- (Video 1) Figure 4 3) Referring to TPI 2071131/- Measured values - Cycle recording instructions - Record MVB IDE01194 (passenger side) whilst installing and removing the seatbelt tongue from the buckle the seatbelt buckle assembly - Reference the Bentley Hub TPI 2071047/- (Video 2) 4) Referring to the applicable wiring diagram/Figure 5 - Locate E25 Figure 5 5) Referring to Figure 6 - Disconnect the E25 connection (circle) INTERNAL Figure 6 Hint: The next part of the procedure requires the resistance of the seat belt buckle harness to be measured. The resistance measurement must be taken at the location shown in Figure 3 (Point A) The operative must take care not to damage the terminals shown at point A when taking the resistance measurements 6) With the tongue i nserted into the buckle (Figure 1) measure and record the resistance of the passenger side seatbelt buckle using a suitable multimeter Resistance measurement with the tongue inserted in the buckle Ω= Comments: 7) With the tongue removed the buckle measure and record the resistance from the drivers side seatbelt buckle using a suitable multimeter Hint: The next part of the procedure requires the resistance of the seat belt buckle harness to be measured. The resistance measurement must be taken at the location shown in Figure 3 (Point A) The operative must take care not to damage the terminals shown at point A when taking the resistance measurements Resistance measurement with the tongue removed the buckle Ω= Comments: • Raise a technical DISS query - Ensure that a current ODIS log and all of the required XML files are attached to a new or existing technical DISS query • Await feedback from Product Support before conducting any further work or diagnosis NOTICE Senior Engineer Warranty accounting instructions Warranty Type 110 or 910 Damage Service Number 69 24 Damage Code 00 40 Labour Operation Code 01 50 00 00 Time As per ODIS log (Must not exceed 50 TU’s) INTERNAL