A80 Electronic shock absorber control module (EDC)

Connector overview

Number	X-pin, color	Description
X263	10-pin, natural	Connector Electronic shock absorber control module (EDC)
X945	26-pin, natural	Connector Electronic shock absorber control module (EDC)

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Front EDC comfort position control	Front EDC valves

2	A	Front EDC sport position control	Front EDC valves

3	A	Rear EDC comfort position control	Rear EDC valves

4	E	Voltage supply, terminal 15	Fuse F65

5	A	Rear EDC sport position control	Rear EDC valves

6	M	Ground	Ground point

7		Not used

8	A	Rear coil voltage	Rear EDC valves

9	A	Front coil voltage	Front EDC valves

10		Not used

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Rear acceleration signal	Right rear acceleration sensor

2	A	Illumination switch	EDC switch

3	A	up to 1995_08 Not used as of 1995_09 Power Right front acceleration sensor	Right front acceleration sensor

4	A	up to 1995_08 Not used as of 1995_09 Power Right front acceleration sensor	Right front acceleration sensor

5	A	up to 1995_08 Not used as of 1995_09 Power Right rear acceleration sensor	Right rear acceleration sensor

6		Not used

7	E	Program setting	EDC switch

8		Not used

9		Not used

10	E	Light signal	Light module

11		Not used

12	E	Data link RXD	Data link connector

13	E	Wheel speed signal	ABS/ASC control module

14	E	Steering angle R	Steering angle sensor

15	E	Steering angle G	Steering angle sensor

16		Not used

17		Not used

18		Not used

19	E/A	Data link TXD	Data link connector

20	M	Component ground	up to 1995_08 Acceleration sensors as of 1995_09 Right front acceleration sensor

21	M	Component ground	Steering angle sensor

22		Not used

23		Not used

24	E	Acceleration signal	Right front acceleration sensor

25	A	Steering angle sensor power	Steering angle sensor

26	M	up to 1995_08 Not used as of 1995_09 Component ground	Right rear acceleration sensor