LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Driver Door Module/Passenger Door Module (DDM/PDM) - Specifications, Electrical/Electronic (544 Body) >> Signal Description, Driver's Door Module / Passenger Door Module (DDM/PDM) >> Signal Specification (2004-2006)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Signal Specification (2004-2006)

Driver door module (DDM) connector A, Passenger door module (PDM) connector A 

General 

All the values given below are between the respective terminal in column 1 and terminal #A9 in column 2 (power ground) unless otherwise stated in brackets after the table entry.

NOTE:

It is important to connect the breakout box and check the ground terminals before taking readings.

U= DC voltage in volts (V) UAC = AC voltage in volts (V)
Ubat = Battery voltage (V) f = Frequency in Hertz (Hz)
Ulow = Voltage approximately 0 V t = Time in seconds
       
Fig 1: Identifying Door Module Connector A
GLL140626Courtesy of VOLVO CARS OF NORTH AMERICA.
SIGNAL TABLE CONNECTOR A

Terminal Breakout box  Terminal Control module  Signal type  Ignition off Active/not active  Ignition on Active/not active  Other 
#1 A1 Lock motor 1 (M1) Ubat /0 V Ubat /0 V Active when locking.
#2 A2 Locking motor, common (M2) Ubat /0 V Ubat /0 V Active when unlocking
#3 A3 Communication cable, control modules (CAN H) 2.5-3.5 V 2.5-3.5 V  
#4 A4 Signal from the control for power window mechanism, driver's door, Up. 0 V 0V/Ubat Active when raising the window.
#5 A5 Signal from the control for power window mechanism, driver's door, Down. 0 V 0V/Ubat Active when lowering the window.
#6 A6 Central locking control, locking 0 V 0V/Ubat  
#7 A7 Central locking control, unlocking 0 V 0V/Ubat  
#8 A8 Temperature sensor 0 V Ubat /0 V  
#9 A9 Ground 0 V/0 V 0 V/0 V  
#10 A10 Lock motor 2 (M3) Ubat /0 V 0V/Ubat Active during deadlocking.
#11 A11 Ground (31SB) 0 V/0 V 0 V/0 V  
#12 A12 Communication cable, control modules (CAN L) 1.5 - 2.5 V 1.5 - 2.5 V  
#13 A13 Communication cable, control modules (LIN) 5 - 8 V 5 - 8 V  
#14 A14 Ground, door lock (31D) 0 V/0 V 0 V/0 V  
#15 A15 Status door lock (DL) 0 V at locked position, 12 V at unlocked position 0 V at locked position, 12 V at unlocked position  
#16 A16 Control panel lighting 0 V Ubat  
#17 A17 Ground, temperature sensor 0 V/0 V 0 V/0 V  
#18 A18 Power supply Ubat Ubat  

Driver door module (DDM) connector B, passenger door module (PDM) connector B 

Fig 2: Identifying 14-Bit Connector
GLL140624Courtesy of VOLVO CARS OF NORTH AMERICA.
SIGNAL TABLE, CONNECTOR B

Terminal Breakout box  Terminal Control module  Signal type  Ignition off Active/not active  Ignition on Active/not active  Other 
#21 B1 Ground, temperature sensor 0 V/0 V 0 V/0 V  
#22 B2 Temperature sensor 0 V Ubat  
#23 B3 MUD (Mirror Up and Down) 0 V Ubat /0 V Door mirror motor, Up / Down
#24 B4 MLR (Mirror Left and Right) 0 V Ubat /0 V Door mirror motor, Left / Right
#25 B5 MF (Mirror Fold) 0 V Ubat /0 V Door mirror motor, retraction / deployment.
Active when folding.
#26 B6 Turn signal lamp, door mirror Ubat /0 V Ubat /0 V  
#27 B7 MC (Mirror Common) 0 V Ubat /0 V Door mirror motor, common.
#28 B8 Door mirror potentiometer, reference voltage 0 V 5 V Not used on all cars.
#29 B9 Door mirror potentiometer (up / down) 0V / 0V Between 1 - 4 V Not used on all cars.
#30 B10 Door mirror potentiometer (right / left) 0V / 0V Between 1 - 4 V Not used on all cars.
#31 B11 Ground, door mirror potentiometer 0 V/0 V 0 V/0 V Not used on all cars.
#32 B12 Ground, door mirror heating, door mirror lighting and turn signal lamp (31M) 0 V/0 V 0 V/0 V  
#33 B13 Door mirror lighting Ubat /0 V Ubat /0 V Not used on all cars.
#34 B14 Door mirror heating Ubat /0 V Ubat /0 V  

Driver door module (DDM) connector C 

Fig 3: Identifying 14-Bit Connector
GLL140624Courtesy of VOLVO CARS OF NORTH AMERICA.
SIGNAL TABLE CONNECTOR C

Terminal Breakout box  Terminal Control module  Signal type  Ignition off Active/not active  Ignition on Active/not active 
#21 C1 Passenger window front, up 0 V Ubat /0 V
#22 C2 Passenger window front, down 0 V Ubat /0 V
#23 C3 Window left rear door, up 0 V Ubat /0 V
#24 C4 Window left rear door, down 0 V Ubat /0 V
#25 C5 Window right rear door, up 0 V Ubat /0 V
#26 C6 Window right rear door, down 0 V Ubat /0 V
#27 C7 Ground 0 V/0 V 0 V/0 V
#28 C8 Child-proof lock 0 V Ubat /0 V
#29 C9 Door mirror selector 0 V Ubat /0 V
#30 C10 Door mirror direction selector 0 V Ubat /0 V
#31 C11 Control lighting, door mirror right 0 V Ubat /0 V
#32 C12 Control lighting, door mirror left 0 V Ubat /0 V
#33 C13 Control lighting, door mirror 0 V Ubat
#34 C14 Reference voltage 15SB 0 V Ubat
scientia non olet · About LEMON Manuals