Drivetrain - Vibration During Low Speed Maneuvers
No: 47/01/05/NAS
FGN LM205-04
Replaces: 47/01/03/NAS
47/01 104/NAS
Issue: 1
Date: 23 June 2005
Steering Vibration During Low Speed Maneuvers
AFFECTED VEHICLE RANGE:
New Range Rover (LM) Up to 5A195343
SITUATION:
STEERING WHEEL / VEHICLE VIBRATION
When the steering wheel is turned sharply to the left-hand or right-hand the customer may complain of a vibrating sensation through the steering
system or in the body of the vehicle. The vibration may be evident in the vehicle cabin under the following conditions:
^ When turning the steering wheel towards either lock, with the foot brake applied and drive selected
^ Slow speed parking maneuvers
The right-hand or left-hand front driveshaft extends in length when steering towards right-hand or left- hand lock respectively. During this extension,
the ball bearing cage located within the driveshaft assembly can contact the circlip if the ball bearing cage is out of position.
RESOLUTION:
REPLACE DRIVESHAFTS
NOTE:
This procedure replaces the processes outlined in previously published bulletins 471011031NAS and 47/01/04/NAS.
Should a customer express complain of the above vibration symptoms, follow the rectification procedure below to replace the original drive shafts
with the latest configuration components.
PARTS INFORMATION:
DDW WARRANTY CLAIMS:
NOTE:
Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only.
Always refer to DDW to obtain the latest repair time.
DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.
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Normal warranty policy and procedures apply.
REPAIR PROCEDURE REPLACE DRIVESHAFTS
NOTE:
GTR lookup sequence is as follows:
GTR Home > NAS > Service Information/ LM New Range Rover/2005 > Workshop Manuals > Range Rover Workshop Manual - Service
Procedures > Bookmark "DRIVESHAFTS/REPAIRS" > Driveshaft front LH" or "Driveshaft front RH" link
1. Refer to Range Rover (LM) Workshop Manual Sections 47.10.01 and 47.10.02 and replace both LH and RH front drive shafts.Technical
Service Bulletin # TEC860704 Date: 041028
Electrical - Warning Lamps/Various System Malfunctions
No: 86/07/04/NAS
Ref:
Issue: 1
Date: 28 October 2004
False BCU Input Signal
AFFECTED VEHICLE RANGE:
Range Rover (LM) up to 4A162652
SITUATION:
FALSE BCU INPUT SIGNAL
A false input signal to the Body Control Unit (BCU) can result in a series of symptoms (hazard lamps flashing, doors unlock, radio goes mute and
the interior lights illuminate). An electrical spike within the internal electrical circuits may be the cause of the problem.
RESOLUTION:
REPLACE AND CONFIGURE THE BCU
Should a customer complain of these symptoms, replace the BCU and configure the new unit using T4.
PARTS INFORMATION:
YWC000922......BCU Qty 1
DDW WARRANTY CLAIMS:
DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.
Normal warranty policy and procedures apply.
Material allowance is included in labor operation.
REPAIR PROCEDURE
1. Connect T4 to the vehicle and load disc Range Rover 14 or a later version.
2. Begin a new T4 diagnostic session and perform the following observing all on-screen instructions:
^ Select "System Diagnostics"
^ Select "Security"
^ Select "Vehicle Maintenance"
^ Select "ECU Renewal"
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Select "Body Controller"
NOTE:
GTR lookup sequence is as follows:
GTR Home > NAS > Service Information / LM New Range Rover/2004 > Workshop Manuals > RR WSM Service Procedures > Bookmark
"CONTROL UNITS AND RELAYS/REPAIRS/Body Control Unit (BCU)" > Section 86.55.75
^ Refer to GTR section 86.55.75 and when prompted by 14 follow the procedures to replace the Body Control Unit.
^ Configure the new BCU with T4.
3. After the BCU has been configured, program the remote handsets.
4. End the diagnostic session and return to the "Welcome" screen.
