2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB002694 Date: 110715
Suspension - Suspension Lamp ON/DTC's Set
No: LTB00269 (Issue 4)
15 July 2011
THIS BULLETIN SUPERCEDES TECHNICAL BULLETINS LA204-002, LM204-002, AND LS204-004; NO OTHER CHANGES HAVE BEEN
MADE TO ISSUE "4"
SECTION: 204
Air Suspension Compressor Delivery Valve / Drier / Relay Replacement; Software Update
AFFECTED VEHICLE RANGE
CONDITION SUMMARY:
Situation:
The amber or red Suspension system warning indicator may illuminate and Suspension system inactive may display in the message center or there
may be a noticeable degradation of suspension system performance. Diagnostic Trouble Codes (DTC) C1A20-64, C1130-7A, C1131-92, C1A27-14,
and/or C1A27-12 may also be stored in the Ride Level Control Module.
Action:
In the event of a customer concern of the above, refer to the Repair Procedure outlined below to:
^ Replace the air suspension compressor delivery valve;
^ Replace the air suspension compressor drier
^ Replace the air suspension compressor relay; and
^ Update the air suspension system control module software.
PARTS
TOOLS
2010 Land Rover LR4 (LA) V8-5.0L Page 72
WARRANTY:
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.
REPAIR PROCEDURE
REPLACE COMPRESSOR DELIVERY VALVE AND AIR DRIER
2010 Land Rover LR4 (LA) V8-5.0L Page 73
REPLACE AIR SUSPENSION COMPRESSOR RELAY - LE3, LR4. RANGE ROVER SPORT
REPLACE AIR SUSPENSION COMPRESSOR RELAY - RANGE ROVER
2010 Land Rover LR4 (LA) V8-5.0L Page 74
UPDATE THE RIDE LEVEL CONTROL MODULE SOFTWARE
