20443622

Technical Service Bulletin 2044362/2
Technical Service Bulletin
Topic
Bentayga air compressor leak - suspension
Hongkong-Macau (5HK),Russische Föderation (5RU),Australia E04 Bentley rest Asia and Australia
(6E04),China 796 VW Import Comp. Ltd (Vico), Beijing (6796),Germany E02 Bentley rest Europe
Market area (6E02),Russian Federation 935 Volkswagen Group RUS (6935),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)
Brand
Bentley
Transaction
2044362/2
No.
Level
EH
Status
Released for publishing
Release
date
Aug 9, 2016
New customer code
Object of complaint
Complaint type Position
Chassis -> Level control system, pitch and roll compensation Leaks
New workshop code
Object of complaint
Complaint type
Chassis -> Level control system, pitch and roll compensation -> Air suspension
compressor
Leaks -> Not
watertight
Vehicle data
Bentayga
Sales types
Type MY
Brand Designation Engine code Gearbox code Final drive code
4V1* 2017 E
*
*
*
Chassis numbers
Manufacturer Filler Type Filler MY Factory From
SJA
***
Documents
Document name
master.xml
**
*
H
C
To
000001 999999
Prod from Prod to
Mar 1, 2016
Position
Technical Service Bulletin 2044362/2
Technical Service Bulletin
Bentayga air compressor leak - suspension
Transaction No.: 2044362/2
Release date: Aug 9, 2016
Condition
Warning displayed. Air suspension: fault Contact your Bentley dealer
Technical Background
An assembly issue may result in ‘O’ ring failure within the suspension air supply unit the resultant small air leak will be
detected by the running gear control unit and one or more Diagnostic Trouble Codes (DTC) will be recorded:
C11AFF0: Level control pressure accumulator leak
C104707: Level control valves mechanical malfunction
C126001: Compressor Levelling
C118D07: Compressor for level control Mechanical
Production Solution
Assembly processes corrected
Service
Figure 1
When Air suspension: fault Contact your Bentley dealer has been displayed and one or more of the following DTCs area
reported in Running Gear Control Unit (J775) C11AFF0, C104707, C126001, C118D07. Then inspect the date code of the
suspension air supply unit, if the date code is 24th February 2016 (160224) or earlier (see Figure 1) then replace the Air
Supply Unit (part number 4M0616005F) and retest the system
Warranty
Warranty Type                110 or 910
Technical Service Bulletin 2044362/2
Labour Operation Code    43 15 19 00
Damage Service Number 43 15
Damage Code
Time
00 50
70TU