Any V
CDS gurus able to help with my AdBlue system issues on my 2018 Q5? I think I've sussed it, to the adblue pump and it's 'phases' causing the implausible signal:
67589 - Position Sensor for Reductant Pump
P2AD7 00 [00001101] - Implausible Signal
[SCR_HAL_Sensor_Shortcut_phases]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Reset counter: 100
Mileage: 156488 km
Date: 2026.03.22
Time: 10:56:59
Terminal 30A voltage: 12.24 V
Terminal 30B voltage: 12.23 V
Supply voltage for external components: 4.98 V
Supply voltage for external components: voltage KL31: 0.00 V
Pump for reducing agent: speed: 0 /min
Pump for reducing agent: current: 0.00 A
Reducing agent pump: operating state: OFF
Reducing agent pump: end stage activation status: not active
Reducing agent pump: activation: 0.00 %
Reducing agent pump: end stage temperature: 18 °C
Pressure sensor for reducing agent: measured pressure: -22 mbar
Reducing agent quality sensor: urea concentration: 32.50 %
Sensor 1 for reducing agent filling level: 95 mm
Sensor 2 for temp. reducing agent: act. value: 12.00 °C
Sensor 2 for reducing agent filling level: 57 mm
Reducing agent quality sensor: diagnosis status-Power supply: OK
Reducing agent quality sensor: diagnosis status-Temperature sensor: OK
Reducing agent quality sensor: diagnosis status-Temperature: status: OK
Reducing agent quality sensor: diagnosis status-Status of the measurement: Concentration invalid
Reducing agent quality sensor: diagnosis status-Measurement procedure: Measurement runs
Reducing agent quality sensor: diagnosis status-Ultrasound sensors: fault status: OK
Reducing agent quality sensor: diagnosis status-ASIC malfunction: OK
Reducing agent quality sensor: diagnosis status-Ultrasound sensor 2 status:: valid
Heating circuit 1 f. red. agent metering sys.: end stage temp.: 15 °C
Reducing agent metering system heating circuit 1: actual current: 0.00 A
Heating circuit 1 for reducing agent: power limitation: 144 W
Reducing agent metering system heating circuit 2: actual current: 0.00 A
Heat. circ. 2 f. red. agent metering activ. status Output stage: not active
Heating circuit 2 for reducing agent metering: power: 0 W
Heating circuit 3 for reducing agent: current: 0.00 A
Heating circuit 3 for reducing agent: power set value: 0 W
Heating circuit 3 for reducing agent: power: 0 W
Heating circuit 3 for reducing agent: power limitation: 144 W
Supply voltage 2 for external components: 11.90 V
Reducing agent quality sensor: voltage terminal 31: 0.00 V
Pump for reducing agent: sensors-Sensor 1: 1
Pump for reducing agent: sensors-Sensor 2: 1
Pump for reducing agent: sensors-Sensor 3: 0
Heating circuit 1 for reducing agent: power set value: 0 W
Heating circuit 1 for reducing agent: power: 0 W
CDS gurus able to help with my AdBlue system issues on my 2018 Q5? I think I've sussed it, to the adblue pump and it's 'phases' causing the implausible signal:
67589 - Position Sensor for Reductant Pump
P2AD7 00 [00001101] - Implausible Signal
[SCR_HAL_Sensor_Shortcut_phases]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Reset counter: 100
Mileage: 156488 km
Date: 2026.03.22
Time: 10:56:59
Terminal 30A voltage: 12.24 V
Terminal 30B voltage: 12.23 V
Supply voltage for external components: 4.98 V
Supply voltage for external components: voltage KL31: 0.00 V
Pump for reducing agent: speed: 0 /min
Pump for reducing agent: current: 0.00 A
Reducing agent pump: operating state: OFF
Reducing agent pump: end stage activation status: not active
Reducing agent pump: activation: 0.00 %
Reducing agent pump: end stage temperature: 18 °C
Pressure sensor for reducing agent: measured pressure: -22 mbar
Reducing agent quality sensor: urea concentration: 32.50 %
Sensor 1 for reducing agent filling level: 95 mm
Sensor 2 for temp. reducing agent: act. value: 12.00 °C
Sensor 2 for reducing agent filling level: 57 mm
Reducing agent quality sensor: diagnosis status-Power supply: OK
Reducing agent quality sensor: diagnosis status-Temperature sensor: OK
Reducing agent quality sensor: diagnosis status-Temperature: status: OK
Reducing agent quality sensor: diagnosis status-Status of the measurement: Concentration invalid
Reducing agent quality sensor: diagnosis status-Measurement procedure: Measurement runs
Reducing agent quality sensor: diagnosis status-Ultrasound sensors: fault status: OK
Reducing agent quality sensor: diagnosis status-ASIC malfunction: OK
Reducing agent quality sensor: diagnosis status-Ultrasound sensor 2 status:: valid
Heating circuit 1 f. red. agent metering sys.: end stage temp.: 15 °C
Reducing agent metering system heating circuit 1: actual current: 0.00 A
Heating circuit 1 for reducing agent: power limitation: 144 W
Reducing agent metering system heating circuit 2: actual current: 0.00 A
Heat. circ. 2 f. red. agent metering activ. status Output stage: not active
Heating circuit 2 for reducing agent metering: power: 0 W
Heating circuit 3 for reducing agent: current: 0.00 A
Heating circuit 3 for reducing agent: power set value: 0 W
Heating circuit 3 for reducing agent: power: 0 W
Heating circuit 3 for reducing agent: power limitation: 144 W
Supply voltage 2 for external components: 11.90 V
Reducing agent quality sensor: voltage terminal 31: 0.00 V
Pump for reducing agent: sensors-Sensor 1: 1
Pump for reducing agent: sensors-Sensor 2: 1
Pump for reducing agent: sensors-Sensor 3: 0
Heating circuit 1 for reducing agent: power set value: 0 W
Heating circuit 1 for reducing agent: power: 0 W
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