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Gateway Module --, 2025 MY

Component / System DTC / DTC Description Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length / Frequency of Monitor MIL Illum.
Internal ECU - Malfunction / Gateway P27FC - Serial Data Gateway Module "A" Performance cyclic check of RAM check function of microcontroller hardware UCE (Uncorrectable Error) RAM (2Bit error) no threshold [-] startup of controller AND (Read Access to RAM OR Write Access to RAM) true true true [-] [-] [-] 0.5s once Immediately
cyclic check of ROM check function of microcontroller hardware UCE (Uncorrectable Error) ROM (2Bit error) no threshold [-] startup of controller AND (Read Access to ROM OR Write Access to ROM) true true true [-] [-] [-] 0.5s once Immediately
cyclic check of EEPROM check function of microcontroller hardware UCE (Uncorrectable Error) EEPROM (2Bit error) no threshold [-] startup of controller AND (Read Access to EEPROM OR Write Access to EEPROM) true true true [-] [-] [-] 0.5s once Immediately
Watchdog monitoring- cyclic check of executed resets Watchdog Resets in a row >5 [-] startup of ECU operating system TRUE [-] 0.5s after fifth reset Immediately
cyclic check for task monitor routing task Number of missing Task calls in a row OR Number of Task that are called too often in a row >4 [-] startup of ECU operating system TRUE [-] 0.1s 2 DCY
cyclic check after startup of second core for task monitor OBD sub-functions Number of missing Task calls in a row OR Number of Task that are called too often in a row >4 [-] startup of ECU operating system TRUE [-] 0.1s 2 DCY
Energy LIN - Controller U01B0 - Lost Communication with Battery Monitor Module cyclic check of state of Electrical malfunction of Local data bus 1 (LIN 1) Electrical fault on LIN Energie / LIN 1 not received [-] Bus is active TRUE [-] 3s Immediately
cyclic check of state of Global Timeout of Local data bus 1 (LIN 1) Global Timeout on LIN Energie / LIN 1 not received [-] Bus is active AND ECU coded true true [-] [-] 3.5s Immediately
cyclic check of state of frames BDMs_Dyn, BZEs_01, BDMs_FuSi and BDMs_LiIon2 have not been received or received with an incorrect CRC / DLC Frames BDMs_Dyn, BZEs_01, BDMs_FuSi and BDMs_LiIon2 have not been received or received with an incorrect CRC / DLC not received [-] none     0s Immediately
Powertrain CAN-Controller U0002 - High Speed CAN Communication Bus Performance cyclic check of state for Bus OFF error (Short circuit on CAN) for Powertrain CAN Short circuit on Powertrain CAN not received [-] Bus is active TRUE [-] 0s Immediately
cyclic check of state for Global Time out for Powertrain CAN Global Time out on Powertrain CAN not received [-] Bus is active AND ECU coded true true [-] [-] 2s Immediately
Comfort CAN-Controller U0011 - Medium Speed CAN Communication Bus Performance cyclic check of state for Bus OFF error (Short circuit on CAN) for Comfort CAN Short circuit for Comfort CAN not received [-] Bus is active TRUE [-] 0s 2 DCY
cyclic check of state for Global Time out for Komfort CAN Global Time out on Comfort CAN not received [-] Bus is active AND ECU coded true true [-] [-] 2s 2 DCY
Comfort 2 CAN-Controller cyclic check of state for Bus OFF error (Short circuit on CAN) for Comfort 2 CAN Short circuit for Comfort 2 CAN not received [-] Bus is active TRUE [-] 0s 2 DCY
cyclic check of state for Global Time out for Comfort 2 CAN Global Time out on Comfort 2 CAN. not received [-] Bus is active AND ECU coded true true [-] [-] 2s 2 DCY
U0100 - Lost Communication With ECM/PCM "A" Missing message Motor_54 (fault code memory clear inhibit, IUMPR inhibit, OBD driving cycle information) Message not received [-] Bus is active TRUE [-] 1s Immediately
Missing message Message not received [-] Bus is active OR Related HVEM signal true true [-] [-] 5s Immediately
Communication with ECM Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 5s Immediately
Missing message Message not received [-] Bus is active OR Related HVEM signal true true [-] [-] 1s 2 DCY
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 5s 2 DCY
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 0.5s 2 DCY
Missing message Message not received [-] Bus is active OR Related HVEM signal true true [-] [-] 1s 2 DCY
Missing message Message not received [-] Bus is active OR Related HVEM signal true true [-] [-] 2s 2 DCY
Communication with BMM U01B0 - Lost Communication with Battery Monitor Module Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 4s Immediately
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 4s Immediately
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 4s Immediately
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 4s Immediately
Communication with BCM U0140 - Lost Communication With Body Control Module Missing message Message not received [-] Bus is active OR Related HVEM signal true true [-] [-] 1s Immediately
Missing message Message not received [-] Bus is active OR Related BEM signal true true [-] [-] 2s Immediately
Supply voltage sensor P27FC - Serial Data Gateway Module "A" Performance short circuit to ground/open load Voltage sensor reports 0 V. 0 [V] startup of controller TRUE [-] 5.75s / continuous 2 DCY
out of range high Voltage sensor reports voltage over 19 V. >19 [V] startup of controller TRUE [-] 60s / continuous 2 DCY
out of range low Voltage sensor reports voltage under 3 V. <3 [V] startup of controller TRUE [-] 60s / continuous 2 DCY
Internal ECU - Coding / Gateway U0447 - Invalid Data Received From Serial Data Gateway Module "A" Plausibility check fails Plausibility check fails in a row >0 [-] Plausibility check input signals received TRUE [-] 3s Immediately
12V - Battery Energy Management System Calibration P05CB - Vehicle Hardware Incompatibility Unauthorized Hardware Battery Monitor Module communicates non OBD compliant version number = non OBD compliant module version [-] Ignition on Debounce time of communication > 4 = 150 [s] [ms] 0, 5[s]/ continuous immediately
12V - Battery Energy Management System Communication U04B1 - Invalid Data Received From Battery Monitor Module Signal implausible Battery Monitor Module communicates initial signal values or signal values out of the defined range = receiving signals out of range or with initial value [-] Ignition on Debounce time of communication > 4 = 2 [s] [s] 2[s]/ continuous 2 DCY
12V - Battery Energy Management P0562 - System Voltage Low System Voltage Low 12V battery voltage or < 11, 6 [V] Engine speed Ignition on slow Debounce time of malfunction criteria or Ignition ON Engine speed for > 150 >20 > 150 > 15 [1/min] [s] [1/min] [s] 20[s]/ continuous immediately
  12V battery voltage < 10, 8 [V] fast Debounce time of malfunction criteria > 0.8 [s] 800 [ms]/ continuous  
P0563 - System Voltage High System Voltage High 12V battery voltage > 16, 5 [V] Ignition on Debounce time of malfunction criteria > 500 > 20 [ms] [s] 20[s]/ continuous 2 DCY
Battery Monitor Module system; ECU Malfunction P058A - Battery Monitor Module "A" Performance Internal ECU malfunction ECC failure at startup or Cyclic Memy check failure or Startup Memory check failure or Application code check failure or Cyclic Page0 check failure or Cyclic Application code check failure or Non-volatile-memory error in dynamic data or Non-volatile-memory error in BMS data true true true true true true true true [-] [-] [-] [-] [-] [-] [-] [-] startup and Ignition on cyclic check cyclic check cyclic check true > 4 [s] continuous 2 DCY
1 x at startup every 200ms 1 x at startup 1 x at startup every 100 every 100 1 x at startup 1 x at startup [-] [-] [-] [-] [ms] [ms] [-] [-] 1[s]
1, 5[s] continuous
1[s]
1[s]
1, 5[s] continuous
1, 5[s] continuous
1[s]
1[s]
Current Sensor / Battery Monitor Module P058B - Battery Monitor Module "A" Current Monitoring Performance Circuit Electric Current-range 1 Gain and Offset not calibrated, counter value or Current-range 2 Gain and Offset not calibrated, counter value or Current gain check exceeds tolerance or Full range conversion value on ADC inputs or Short circuit between ADC-input pins or Range switch stuck or measurement value stuck for x consecutive measurements 0 0 +/- 5 [-] [-] [-] 1000 [-] [-] [%] [-] [-] [-] [-] startup and Ignition on Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria true > 4 [s] continuous 2 DCY
>1 >1 >1, 5 >1, 5 >1, 5 >1 >1 [s] [s] [s] [s] [s] [s] [s] 2, 5[s] continuous  
2, 5[s] continuous  
3[s] continuous  
3[s] continuous  
3[s] continuous  
2, 5[s]  
2, 5[s] continuous  
Input Rationality High Peak-charge Measured current signal of the low voltage battery exceeds upper threshold value > 800 [A] Ignition on Debounce time of malfunction criteria > 4 = 10 [s] [s] 10[s] / continuous 2 DCY
Input Rationality Low Peak-discharge Measured current of the low voltage battery signal exceeds lower threshold < - 2000 [A] Ignition on Debounce time of malfunction criteria > 4 = 10 [s] [s] 10[s] / continuous 2 DCY
Input Other Rationality Stuck check absolute difference between currently and previously measured current of low voltage battery = 0 [A] Ignition on Debounce time of current stuck Debounce time of constant voltage > 4 = 10 = 5 [s] [s] [s] 10[s] / continuous 2 DCY
Input Rationality High Crosscheck Measured charging current of the low voltage battery exceeds threshold and > 100 [A] Ignition on > 4 [s] 30[s] / continuous 2 DCY
  Measured voltage of the low voltage battery < 12 [V] Debounce time of malfunction criteria = 30 [s]    
Input Rationality Low Crosscheck Measured discharging current of the low voltage battery goes below threshold and Measured voltage of the low voltage battery < -100 > 13, 7 [A] [V] Ignition on Debounce time of malfunction criteria > 4 = 30 [s] [s] 30[s] / continuous 2 DCY
Temperature Sensor / Battery Monitor Module P058C - Battery Monitor Module "A" Temperature Monitoring Performance Circuit Electric / Rationality measurement value or measurement value or measurement value comparison internal / external sensor >=115 <= -40 10 [°C] [°C] [°K] startup and Ignition on Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria true > 4 [s] continuous 2 DCY
>1, 5 >1, 5 1 [s] [s] [s] 3[s] continuous  
3[s] continuous  
2, 5[s]/ continuous  
Voltage Sensor / Battery Monitor Module P058D - Battery Monitor Module "A" Voltage Monitoring Performance Rationality Crosscheck Deviation between the measured voltage of low voltage battery and the Gateways supply voltage >= 1.3 [V] Ignition on Debounce time of malfunction criteria Reset debounce time during debounce of malfunction criteria > 4 = 30 = 1 [s] [s] [s] 31[s] / continuous 2 DCY
electrical circuit Measured voltage of the low voltage battery or Measured voltage of the low voltage battery or Drift of voltage reference or Ratio factor between two consecutive voltage measurements exceeds tolerance band or ADC Multiplexer Voltage / Temperature stuck or Gain and Offset not calibrated, counter value or ADC conversion of known zero input exeeds or ADC conversion of known input exceeds tolerance >18 <=6 >10 >500 0 0 +/-5 +/-10 [V] [V] [%] [mV] [-] [-] [mV] [%] startup and Ignition on Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria Debounce time of malfunction criteria true > 4 [s] continuous 2 DCY
>1, 5 >1, 5 >1, 5 1, 5 >1 >1 >1, 5 >1, 5 [s] [s] [s] [s] [s] [s] [s] [s] 3[s] continuous
3[s] continuous
3[s] continuous
3[s] continuous
2, 5[s] continuous
2, 5[s] continuous
3[s] continuous
3[s] continuous

DAB 10-8-24

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