Friday, August 2, 2019

2010 Land Rover LR4 (LA) V8-5.0L Technical Service Bulletin # TECLTB002694 Date: 110715

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

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