Exterior Lights, PSM Function - GF54.21-S-3013TRA

Model 447 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

Model 448 

With Code ED5 (Parameterisable special module) 

Except Code XM7 (MOPF II) 

Exterior lighting functions 

Exterior lighting module 

The module can be used after activation.

Parameter	Value range	Meaning
"TurnLvr_L_Steering_Angle_Reset"	No (0) Yes (1)	Activates automatic turn signal lamp reset. The steering angle is evaluated for this purpose.
"TurnLvr_R_Steering_Angle_Reset"	No (0) Yes (1)	Activates automatic turn signal lamp reset. The steering angle is evaluated for this purpose.
"PosnLmp_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"LoBm_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"FogLmp_Ft_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"FogLmp_R_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"HighBeam_On_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"TurnLvr_Left_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"TurnLvr_Right_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"EF_On_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"RLS_Auto_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"RLS_LoBm_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"RLS_PkLmp_Lt_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"RLS_PkLmp_Rt_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.
"RLS_PosnLmp_Evaluation"	State (0) Signal edge (1)	For signal edge evaluation, every actuation from 0 →1 means that the state is switched to and fro.

Low beam 

Activation (AND operation): 

• Function input "LoBm_On_Rq_MPM" is active
• Signal "Term15R_Actv" is set. (VAN-MPM-6988)
• The status of the signal "LoBm_On_Rq" (Signal acquisition and actuation module (SAM) control unit (N10/1), LM_A1) is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the switch lighting (S1/2) or other requests on the SAM control unit have a higher priority. The parameterizable special module (PSM) control unit (N26/16) deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2), low beam ON position (RLS_LoBm_Posn)
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn

Active function: 

Signal in the signal pool "Out_MPM_LoBm_On_Rq_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

High beam 

Activation (AND operation): 

• Function input "HighBeam_On_PSD" is active
• Signal "Term15R_Actv" is set
• The status of the signal "HiBm_Md_On_Rq" (SAM control unit, LM_A1) is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• Activation of the light functions through the combination switch (S4) ("HiBmLvr_Stat") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• If signal "Out_MPM_HiBmLvr_Stat_FLSH_On_MPM" is activated, the signal "Out_MPM_HiBmLvr_Stat_On_MPM" is withdrawn and the internal request "High-Beam_On_PSD" is deleted
• Input is withdrawn

Active function: 

Signal in the signal pool "Out_MPM_HiBmLvr_Stat_On_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

Combination switch (S4) left turn signal position 

Activation (AND operation): 

• Function input "TurnLvr_Left_PSD" is active
• Signal "Term15R_Actv" is set

Function cancellation (OR operation): 

• Activation of the light functions through the combination switch (S4) ("TurnIndLvr_Stat") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn
• When the steering angle reset is enabled (parameterizable), the reset is performed when the steering angle has undershot -45° and a value > -40° has been achieved (Interpretation signal pool signal "StWheel_Angl")
• Input for combination switch (S4), right turn signal indicator position on PSM control unit is activated. The PSM control unit deletes its internal request
• Input for hazard warning light of PSM control unit is activated. The internal request remains active

Active function: 

• Signal in the signal pool "Out_MPM_TurnLvr_Psd_Left_MPM" is set (1)
• The actuation of the hazard warning light system by the PSM control unit is withdrawn when the turn signal lamp is activated by the CAN bus. The internal hazard warning light request nevertheless remains and is signaled on the CAN bus again after the turn signal lamp has stopped flashing

If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input
• Reset is dependent on the steering angle being either active or inactive

Combination switch (S4) right turn signal indicator position 

Activation (AND operation): 

• Function input "TurnLvr_Right_PSD" is active
• Signal "Term15R_Actv" is set

Function cancellation (OR operation): 

• Activation of the light functions through the combination switch (S4) ("TurnIndLvr_Stat") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn
• When the steering angle reset is enabled (parameterizable), the reset is performed when the steering angle has undershot -45° and a value > -40° has been achieved (Interpretation signal pool signal "StWheel_Angl")
• Input for combination switch (S4), right turn signal indicator position of PSM control unit is activated. The PSM control unit deletes its internal request
• Input for hazard warning light of PSM control unit is activated. The internal request remains active

Active function: 

• Signal in the signal pool "Out_MPM_TurnLvr_Psd_Right_MPM" is set (1)
• The actuation of the hazard warning light system by the PSM control unit is withdrawn when the turn signal lamp is activated by the CAN bus. The internal hazard warning light request nevertheless remains and is signaled on the CAN bus again after the turn signal lamp has stopped flashing

If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input
• Reset is dependent on the steering angle being either active or inactive

Headlamp flashing 

Activation (AND operation): 

• Function input "HighBeam_Flasher_On_PSD" is active
• Signal "Term15R_Actv" is set
• The status of the signal "HiBm_Md_On_Rq" (SAM control unit, "LM_A1") is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• Activation of the light functions through the combination switch (S4) ("HiBmLvr_Stat") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn
• The input "HighBeam_On_PSD" is activated. The internal request is deleted

Active function: 

Signal in the signal pool "Out_MPM_HiBmLvr_Stat_FLSH_On_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

Front fog lamp 

Activation (AND operation): 

• Function input "FogLmp_Ft_On_Rq_MPM" is active
• Signal "Term15R_Actv" is set
• Signal "LoBm_On_Rq" is set
• The status of the signal "FogLmp_Ft_On_Rq" (SAM control unit, "LM_A1") is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• Activation of the light functions using the combination switch (S4) ("RLS_FogLmp_Ft_Posn") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Signal "LoBm_On_Rq" is reset. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn

Active function: 

Signal in the signal pool "Out_MPM_FogLmp_Ft_On_Rq_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

Rear fog lamp 

Activation (AND operation): 

• Function input "FogLmp_R_On_Rq_MPM" is active
• Signal "Term15R_Actv" is set
• Signal "LoBm_On_Rq" (SAM control unit, "LM_A1") is set
• The status of the signal "FogLmp_R_On_Rq" (SAM control unit, "LM_A1") is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• Activation of the light functions using the combination switch (S4) ("RLS_FogLmp_R_Posn") on the SAM control unit has higher priority. The PSM control unit deletes its internal request
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Signal "LoBm_On_Rq" (SAM control unit, "LM_A1") is reset. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Input is withdrawn

Active function: 

Signal in the signal pool "Out_MPM_FogLmp_R_On_Rq_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

Rain and light sensor (RLS) low beam ON position 

Activation (AND operation): 

• Function input "RLS_LoBm_Rq_MPM" is active
• Signal "Term15R_Actv" is set (VAN-MPM-6988)
• The signals "RLS_PkLmp_Posn_Rt", "RLS_PkLmp_Posn_Lt", "RLS_PosnLmp_Posn" and "RLS_LoBm_Posn" (SAM control unit, "CTRL_U_A1") are not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the lighting switch (S1/2) or other requests on the SAM control unit has higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2) right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2) left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2) standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2) low beam position ("RLS_LoBm_Posn")
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Signal in signal pool "Out_MPM_RLS_Rq_Auto_MPM" is set (0 →1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Position_Lamp_MPM" is set (0- 1). The internal request is deleted
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. This affects the following:

• "Out_MPM_RLS_Rq_Auto_MPM"
• "Out_MPM_RLS_Rq_Position_Lamp_MPM"

Signal in the signal pool "Out_MPM_RLS_Rq_Low_Beam_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

RLS "Auto" position 

Activation (AND operation): 

• Function input "RLS_AUTO_Rq_MPM" is active
• Signal "Term15R_Actv" is set. (VAN-MPM-6988)
• The signals "RLS_PkLmp_Posn_Rt, RLS_PkLmp_Posn_Lt, RLS_PosnLmp_Posn and RLS_LoBm_Posn" (SAM control unit, "CTRL_U_A1") are not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the lighting switch (S1/2) or other requests on the SAM control unit has higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2) right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2) left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2) standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2) low beam position ("RLS_LoBm_Posn") signal-edge-controlled evaluation
• Terminal 15R OFF. When coding with state-controlled assessment the internal request is retained. For coding with signal-edge-controlled evaluation, the internal request is withdrawn
• Signal in the signal pool "Out_MPM_RLS_Rq_Low_Beam_MPM" is set (0-1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Position_Lamp_MPM" is set (0- 1). The internal request is deleted
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. This affects the following:

• "Out_MPM_RLS_Rq_Low_Beam_MPM"
• "Out_MPM_RLS_Rq_Park_Lamp_Left_MPM"
• "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM"
• "Out_MPM_RLS_Rq_Position_Lamp_MPM"

Signal in the signal pool "Out_MPM_RLS_Rq_Auto_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

RLS left parking lights position 

Activation (AND operation): 

• Function input "RLS_PkLmp_Lt_Rq_MPM" is active
• Signal "Term15R_Actv" is not set
• The signals "RLS_PkLmp_Posn_Rt", "RLS_PkLmp_Posn_Lt", "RLS_PosnLmp_Posn" and "RLS_LoBm_Posn" (SAM control unit, "CTRL_U_A1") are not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the lighting switch (S1/2) on the SAM control unit has higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2) right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2) left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2) standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2) low beam position ("RLS_LoBm_Posn")
• Signal "Term15R_Actv" is set. The internal request is not deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM" is set (0- 1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Position_Lamp_MPM" is set (0- 1). The internal request is deleted
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. This affects the following:

• "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM"
• "Out_MPM_RLS_Rq_Position_Lamp_MPM"

Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Left_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

RLS right parking lights position 

Activation (AND operation): 

• Function input "RLS_PkLmp_Rt_Rq_MPM" is active
• Signal "Term15R_Actv" is not set
• The signals "RLS_PkLmp_Posn_Rt", "RLS_PkLmp_Posn_Lt", "RLS_PosnLmp_Posn" and "RLS_LoBm_Posn", (SAM control unit, "CTRL_U_A1") are not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the lighting switch (S1/2) on the SAM control unit has higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2) right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2) left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2) standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2) low beam position ("RLS_LoBm_Posn")
• Signal "Term15R_Actv" is set. The internal request is not deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM" is set (1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Position_Lamp_MPM" is set (1). The internal request is deleted
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. This affects the following:

• "Out_MPM_RLS_Rq_Park_Lamp_Left_MPM"
• "Out_MPM_RLS_Rq_Position_Lamp_MPM"

Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

Parameter: 

• Signal edge or state-controlled evaluation of input

RLS standing lights position 

Activation (AND operation): 

• Function input signal "RLS_PosnLmp_Rq_MPM" is active
• The signals "RLS_PkLmp_Posn_Rt", "RLS_PkLmp_Posn_Lt", "RLS_PosnLmp_Posn" and "RLS_LoBm_Posn" (SAM control unit, "CTRL_U_A1") are not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the lighting switch (S1/2) on the SAM control unit has higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2) right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2) left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2) standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2) low beam position ("RLS_LoBm_Posn")
• Signal in the signal pool "Out_MPM_RLS_Rq_Low_Beam_MPM" is set (1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Auto_MPM" is set (1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Left_MPM" is set (1). The internal request is deleted
• Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM" is set (1). The internal request is deleted
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. This affects the following:

• "Out_MPM_RLS_Rq_Low_Beam_MPM"
• "Out_MPM_RLS_Rq_Park_Lamp_Left_MPM"
• "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM"
• "Out_MPM_RLS_Rq_Auto_MPM"

Signal in the signal pool "Out_MPM_RLS_Rq_Park_Lamp_Right_MPM" is set (1). If the internal request is canceled, the input has to be actuated again in order to activate.

If the signal "Out_MPM_RLS_Rq_Position_Lamp_MPM" is changed, the vehicle interior CAN (CAN B) is activated and it remains active for 5 to 7 s.

Parameter: 

• Signal edge or state-controlled evaluation of input

Standing lights 

Activation (AND operation): 

• Function input "PosnLmp_On_Rq_MPM" is active
• The status of the signal "PosnLmp_On_Rq" (SAM control unit, "LM_A1") is not set. When the signal is set the internal request is canceled

Function cancellation (OR operation): 

• The activation of light functions using the switch lighting (S1/2) or other requests on the SAM control unit have a higher priority. The PSM control unit deletes its internal request. The following requests have a higher priority
  • Switch lighting (S1/2), right parking lights position ("RLS_PkLmp_Posn_Rt")
  • Switch lighting (S1/2), left parking lights position ("RLS_PkLmp_Posn_Lt")
  • Switch lighting (S1/2), standing light position ("RLS_PosnLmp_Posn")
  • Switch lighting (S1/2), low beam position ("RLS_LoBm_Posn")
• Input is withdrawn

Active function: 

Only plausible switch positions are sent. Upon activation of the function, other signals set using the RLS are withdrawn. Signal in the signal pool "Out_MPM_PosnLmp_On_Rq_MPM" is set (1).

If the internal request is canceled, the input has to be actuated again in order to activate.

If the signal "Out_MPM_RLS_Rq_Position_Lamp_MPM" is changed, the vehicle interior CAN (CAN B) is activated and it remains active for 5 to 7 s.

Parameter: 

• Signal edge or state-controlled evaluation of input

Hazard warning light 

Activation (AND operation): 

• Function input "EF_On_Rq_MPM" is active

Function cancellation (OR operation): 

• Input is withdrawn
• Input for combination switch (S4), right or left turn signal indicator position on PSM control unit is activated. The internal request remains active

Active function: 

• Signal in signal pool "Out_MPM_EF_On_Rq_MPM" is set (1)
• If the internal request is canceled, the input has to be actuated again for activation
• The actuation of the turn signal lamp by the PSM control unit is withdrawn by the bus if the hazard warning light system is activated

  (Out_MPM_TurnLvr_Psd_Left_MPM,

  Out_MPM_TurnLvr_Psd_Right_MPM); the internal turn signal request remains, however, and is signaled on the CAN bus again after the hazard warning light is ended

• If the hazard warning light system is activated, the PSM control unit permits the turn signaling request. "Out_MPM_TurnLvr_Psd_Left_MPM", "Out_MPM_TurnLvr_Psd_Right_MPM" can be activated
• The vehicle interior CAN (CAN B) is actuated and kept active. If the activation is withdrawn, the vehicle interior CAN (CAN B) remains active for another 5 to 7 s

Parameter: 

• Signal edge or state-controlled evaluation of input

	Parameterizable special module (PSM) control unit component description		GF54.21-S-5005TRA
	Overview of system components for parameterizable special module (PSM)		GF54.21-S-9998TRA