Signal Specification

All values listed below should be measured between the respective connection in column 1 (control module connection) and connection B1 (#A5).

Fig 1: Identifying Connector A

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CONNECTOR A

Control module terminal	Breakout box terminal	Signal type	In / Out	Pump to left	Pump to right	Miscellaneous
#A1	A1	Hydraulic pump, power supply	Out	U = U_bat	U=U_low	I_type =25 A (I_max =60 A, 200 ms)
#A2	A2	Hydraulic pump, ground	Out	U=U_low	U = U_bat	I_type =25 A (I_max =60 A, 200ms)

CONNECTOR B

Control module terminal	Breakout box terminal	Signal type	In / Out	Ignition on	Miscellaneous
#B1	A5	Ground to Convertible Roof Module (CRM) for hydraulic pump	In	U=U_low	I_type =25 A (I_max =60 A, 200 ms)
#B2	A6	30 supply to Convertible Roof Module (CRM) for hydraulic pump	In	U = U_bat	I_type =25 A (I_max =60 A, 200 ms)
#B3	A7	Ground to Convertible Roof Module (CRM)/valves/electric catches	In	U=U_low	I_type =9 A (I_max =27 A, 400 ms)
#B4	A8	30 supply to Convertible Roof Module (CRM)/valves/electric catches	In	U = U_bat	I_type =9 A (I_max =27 A, 400 ms)

Fig 2: Identifying Connector C

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CONNECTOR C

Control module terminal	Breakout box terminal	Signal type	In / Out	On	Off	Miscellaneous
#C1	A11	Temperature sensor, hydraulic pump (-)	In	-	-	I_min =3 mA
#C2	A12	Hydraulic valve 1, power supply (+)	Out	U = U_bat	U=U_low	I_max =2 A
#C3	A13	Hydraulic valve 2, power supply (+)	Out	U = U_bat	U=U_low	I_max =2 A
#C4	A14	Hydraulic valve 3, power supply (+)	Out	U = U_bat	U=U_low	I_max =2 A
#C5	A15	Hydraulic valve 4, power supply (+)	Out	U = U_bat	U=U_low	I_max =2 A
#C6	A16	-	-	-	-	-
#C7	A17	Temperature sensor, hydraulic pump (+)	In	-	-	I_min =3 mA
#C8	A18	Hydraulic valve 1, ground (-)	Out	U=U_low	U=U_low	I_max =2 A
#C9	A19	Hydraulic valve 2, ground (-)	Out	U=U_low	U=U_low	I_max =2 A
#C10	A20	Hydraulic valve 3, ground (-)	Out	U=U_low	U=U_low	I_max =2 A
#C11	A21	Hydraulic valve 4, ground (-)	Out	U=U_low	U=U_low	I_max =2 A
#C12	A22	-	-	-	-	-

Fig 3: Identifying Connector D

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CONNECTOR D

Control module terminal	Breakout box terminal	Signal type	In / Out	On	Off	Miscellaneous
#D1	A31	Electric catch motor, ground (-)	Out	-	-	I_type =7 A (I_max =25 A, 400 ms)
#D2	A32	Lockable storage compartment, motor (-)	Out	-	-	-
#D3	A33	Hall sensor, electric catch motor (+)	In	U=9 V	U=0.7 V	Pulsating I_max =20 mA
#D4	A34	Hall sensor, electric catch motor (-)	Out	U=U_low	U=U_low	I_max =28 mA
#D5	A35	Position sensor 2, rear roof section, ground (-)	Out	U=U_low	U=U_low	I_max =27 mA
#D6	A36	Position sensor 17, front roof section, signal	In	U=0.50-4.5 V	U=0.50-4.5 V	Varying voltage depending on roof position. I_max =11 mA
#D7	A37	Position sensor 17, front roof section, supply voltage (+5 V)	Out	U =5 V	U=U_low	I_max =16 mA
#D8	A38	Spare	-	-	-	-
#D9	A39	Spare	-	-	-	-
#D10	A40	Spare	-	-	-	-
#D11	A41	Hall sensor 12	In	U=0.51-1.275 V	U=3.06-4.335 V	I_max =17 mA
#D12	A42	Electric catch motor, power supply (+)	Out	-	-	I_type =7 A (I_max =25 A, 400 ms)
#D13	A43	Lockable storage compartment, motor (+)	Out	-	-	USA/CANADA: Lockable storage compartments discontinued from and incl. structure week 200946. OTHER MARKETS: Lockable storage compartments discontinued from and incl. structure week 201020.
#D14	A44	-	-	-	-	-
#D15	A45	Spare	-	-	-	-
#D16	A46	Position sensor 17, front roof section, ground (-)	Out	U=U_low	U=U_low	I_max =27 mA
#D17	A47	Position sensor 2, rear roof section, signal	In	U=0.5-4.5 V	U=0.5-4.5 V	Varying voltage depending on roof position. I_max =11 mA
#D18	A48	Position sensor 2, rear roof section, supply voltage (+5 V)	Out	U =5 V	U=U_low	I_max =16 mA
#D19	A49	Spare	-	-	-	-
#D20	A50	Spare	-	-	-	-
#D21	A51	Hall sensor, power supply (+)	Out	U = U_bat	U=U_low	I_max =8 mA
#D22	A52	Hall sensor 13	In	U=0.51-1.275 V	U=3.06-4.335 V	I_max =17 mA

Fig 4: Identifying Connector E

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CONNECTOR E

Control module terminal	Breakout box terminal	Signal type	In / Out	Active	Passive	Miscellaneous
#E1	B1	Hall sensor 9	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E2	B2	Hall sensor 19	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E3	B3	Hall sensor 11	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E4	B4	Hall sensor 18	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E5	B5	Hall sensor 15	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E6	B6	Hall sensor 16	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E7	B7	Hall sensor 6	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E8	B8	Hall sensor 3	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E9	B9	Hall sensor 7	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#E10	B10	Spare
#E11	B11	Spare
#E12	B12	Spare
#E13	B13	Hall sensor, power supply (+), HS6, HS18	Out	U = U_bat	U=U_low	With ignition off U=0V. I_tot =91 mA
#E14	B14	Hall sensor, power supply (+), HS15, HS16, HS19	Out	U = U_bat	U=U_low	With ignition off U=0V. I_tot =209 mA
#E15	B15	Hall sensor, power supply (+), HS3, HS7, HS9, HS11, 12, HS13	Out	U = U_bat	U=U_low	With ignition off U=0V. I_tot =209 mA
#E16	B16	Spare

Fig 5: Identifying Connector F

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CONNECTOR F

Control module terminal	Breakout box terminal	Signal type	In / Out	On	Off	Miscellaneous
#F1	B21	CAN H	In / Out
#F2	B22	Spare
#F3	B23	Control, roof closure	In	U=U_low	U = U_bat	I_type =15 mA I_max =20 mA
#F4	B24	Spare (sensor 19)
#F5	B25	Hall sensor 10	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#F6	B26	Hall sensor 5	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#F7	B27	Spare
#F8	B28	Spare	In / Out
#F9	B29	CAN L	In / Out
#F10	B30	Control, load aid system	In	U=U_low	U = U_bat	I_type =15 mA I_max =20 mA
#F11	B31	Control, roof opening	In	U=U_low	U = U_bat	I_type =15 mA I_max =20 mA
#F12	B32	Spare (sensor 18)
#F13	B33	Hall sensor, power supply (+), HS1, HS5, HS10	Out	U = U_bat	U=U_low	I_tot =91 mA
#F14	B34	Hall sensor 1	In	U=0.51-1.275 V	U=3.06-4.335 V	I_min =2 mA I_max =17 mA
#F15	B35	Spare
#F16	B36	Spare