9-3 XWD (9440) L4-2.0L Turbo (B207R) (2009)
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Relay 511FL is fed with +15 from fuse 16 in the rear electrical centre. The circuit continues through the seat and backrest cushion and is ground at
grounding point G34P.
The relay is connected to pin 9 (K18) on the ACC control module, when pin 9 is grounded the relay activates and the heating circuit is activated.
Wiring diagram, Back and seat heating pad
