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Trunk will no longer power up or power down. Trunk will not power up or down by door, trunk latch or fob. Trunk unlocks and pops open but will not raise up or down.
Replaced PSE relays today and have gotten new codes.
Code 9511: A7/5 (RVC hydraulic unit) Component A7/5K1 (Relay) or lead has short circuit to positive or open circuit.
Code 9521: Cable from component N52 (RVC control module) to component A7/8 (RTL hydraulic unit) has a short circuit to positive.
Power Trunk Electrical Issue on 2009 Sl550
