LTB01180NAS1 Service Bulletin/Repair Instructions

6/21/2018
LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx
LT B 0 1 1 8 0 N A S 1
TECHNICAL BULLETIN

20 JUN 2018
© Jaguar Land Rover North America, LLC

NOTE: The information in Technical Bulletins is intended for use by trained, professional Technicians

with the knowledge, tools, and equipment required to do the job properly and safely. It informs these

Technicians of conditions that may occur on some vehicles, or provides information that could assist in

proper vehicle service. The procedures should not be performed by 'do-it-yourselfers'. If you are not a

Retailer, do not assume that a condition described affects your vehicle. Contact an authorized Land

Rover service facility to determine whether this bulletin applies to a specific vehicle.
I N F O R M AT I O N
SECTION:

204-05: Vehicle Dynamic Suspension
S U B J E C T/ C O N C E R N :

Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken
AFFECTED VEHICLE RANGE:
MODEL:

Range Rover Sport

(LW)
MODEL

YEAR:

2018
VIN:

181320199998
https://topix.jaguar.jlrext.com/topix/content/document/view?id=903466
ASSEMBLY

PLANT:

Solihull
APPLICABILITY:

TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
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LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx
MODEL

YEAR:
MODEL:
ASSEMBLY

PLANT:
VIN:
APPLICABILITY:
Range Rover Sport

(LW)
2018
690430699999
Solihull
TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
Range Rover Sport

(LW)
2018

Onwards
400000

Onwards
Solihull
TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
Range Rover Sport

(LW)
2018

Onwards
800002

Onwards
Solihull
TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
Range Rover (LG)
2018
380217399959
Solihull
TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
Range Rover (LG)
2018

Onwards
500017

Onwards
Solihull
TDV6 3.0L Diesel /V6 S/C 3.0L Petrol /V8 S/C

5.0L Petrol
MARKETS:

NORTH AMERICA
CONDITION SUMMARY:
SITUATION:

A 'Suspension fault' message may be displayed on the Instrument Cluster (IC).

CAUSE:

This may be caused by a broken suspension air supply unit expansion chamber.

ACTION:

Should a customer express this concern, follow the Workshop Procedure below.
PA RTS :

PART NUMBER
DESCRIPTION
QUANTITY
LR117060
Suspension air supply unit foam block
1
LR095836
Suspension air supply unit expansion chamber
1
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LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx
PART NUMBER
DESCRIPTION
QUANTITY
LR083989
Air line connector
1
LR041295
Air line connector
1
TOOLS:

Refer to Workshop Manual for any required special tools.
WARRANT Y:
NOTES:

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 JLR claims submission

system to obtain the latest repair time.

The JLR Claims Submission System requires the use of causal part numbers. Labor only claims

must show the causal part number with a quantity of zero.
DESCRIPTION
SRO
TIME

(HOURS)
CONDITION

CODE
CAUSAL

PART
Suspension air supply unit expansion chamber - Inspect
60.50.89.62
0.1
42
LR095836
Suspension air supply unit expansion chamber - Replace Range Rover Sport (L494)
60.50.49
0.6
42
LR095836
Suspension air supply unit expansion chamber - Replace Range Rover (L405)
60.50.49
1.0
42
LR095836
NOTE:

Normal Warranty procedures apply.
WORKSHOP PROCEDURE:
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1
2
LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx
Open the tailgate.

Raise the loadspace floor panel.

3

Remove the spare wheel retaining fixing and cover.
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LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx

Remove the spare wheel.

5

Inspect the suspension air supply unit expansion chamber for damage in the area shown.

If the suspension air supply unit expansion chamber is not broken, do not

continue with this Technical Bulletin.

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LTB01180NAS1 - Suspension Fault Message Displayed / Suspension Air Supply Unit Expansion Chamber Broken | TOPIx
See TOPIx Workshop Manual section: 204-05 - Vehicle Dynamic Suspension

- Diagnosis and Testing - Vehicle Dynamic Suspension to continue

diagnosis.

If the suspension air supply unit expansion chamber is broken, go to Step 6.

6
Replace the suspension air supply unit expansion chamber (see TOPIx Workshop Manual

section 204-05: Vehicle Dynamic Suspension - Removal and Installation - Suspension Air

Supply Unit Expansion Chamber).

1 Complete all of the removal steps.

2 Perform installation steps 1-10 only.

Continue to Step 7 below.
7

Install the protective foam block to the air suspension compressor assembly.

8
Perform suspension air supply unit expansion chamber installation steps 11-13 (see TOPIx

Workshop Manual section 204-05: Vehicle Dynamic Suspension - Removal and Installation Suspension Air Supply Unit Expansion Chamber).
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