2015-2016 Land Rover LR4, Range Rover Sport, and Range Rover Suspension Air Supply Unit Exhaust Valve Fails to Vent Technical Bulletin

Suspension Air Supply Unit Exhaust Valve Failure

The air suspension system may not raise or lower with a warning displayed on the Instrument Cluster, and Diagnostic Trouble Code (DTC) C1A13-64 may be stored.

This may be caused by the suspension air supply unit failing to vent in the allotted time due to either a blocked silencer or faulty exhaust valve.

Affected Vehicles:

LR4 (LA) Model Year: 2015-2016, VIN: 745077-813756

Range Rover Sport (LW) Model Year: 2015-2016, VIN: 505041-578144 and 600009-648477

Range Rover (LG) Model Year: 2015-2016, VIN: 197621-279492

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