Fuel parameters
The Audi Q3 has 15 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Average fuel consumption Q3_PQ35_AVG_FUEL_CONConfirmed
- Request
22 22 99 - Service 22
DID 2299 - Module
714 → 77E - Every
1 s - Testing for 2011 to 2012, 2014 to 2016, 2019 to 2026
Example reply from a 2018 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x008D = 141 → (141 ÷ 10) = 14.1 L
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 L
- Unit
- L
Confirmed for 2013, 2017 to 2018. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2019 to 2021, 2023, 2025.
Engine fuel rate FUEL_RATESAE J1979Confirmed
Measured in units per hour
Pelican can show this parameter as the fuel rate.
- Request
01 5E - Service 01
PID 5E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 20)- Range
- 0 to 3212.75 L/h
- Unit
- L/h
Confirmed for 2021. Supported for 2023.
Fuel filter: water level sensor 1 Q3_MQB_FUEL_FILTER_WATER_LEVEL_SENSOR_1
- Request
22 19 7C - Service 22
DID 197C - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2021, 2023, 2025.
Fuel flow rate Q3_PQ35_FUEL_FLOWConfirmed
- Request
22 11 1A - Service 22
DID 111A - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0007 = 7 → (7 ÷ 100) = 0.07 L
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67 L
- Unit
- L
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Fuel level Q3_PQ35_FUEL_LEVEL_7E0_2206Confirmed
- Request
22 22 06 - Service 22
DID 2206 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x08 = 8 → 8 L
- Formula
val- Range
- 0 to 255 L
- Unit
- L
Confirmed for 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2019.
Fuel level Q3_PQ35_FUEL_LVLConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 22 06 - Service 22
DID 2206 - Module
714 → 77E - Every
1 s - Testing for 2011 to 2012, 2014 to 2017, 2019 to 2026
Example reply from a 2018 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x03 = 3 → 3 L
- Formula
val- Range
- 0 to 255 L
- Unit
- L
Confirmed for 2013, 2018. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2019 to 2021, 2023, 2025.
Fuel level variant Q3_PQ35_FUEL_LVL_2Confirmed
- Request
22 10 0C - Service 22
DID 100C - Module
7E0 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x0C80 = 3200 → (3200 ÷ 100) = 32 L
- Formula
(val ÷ 100)- Range
- 0 to 655.35 L
- Unit
- L
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Fuel pressure regulator position Q3_PQ35_FUEL_P_REGConfirmed
- Request
22 11 BF - Service 22
DID 11BF - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x05D8 = 1496 → (1496 ÷ 100) = 14.96 %
- Formula
(val ÷ 100)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Fuel pressure regulator valve specified rail pressure Q3_PQ35_FUEL_P_REG_SPECConfirmed
- Request
22 12 1E - Service 22
DID 121E - Module
7E0 - Every
1 s - Testing for 2011 to 2012, 2014 to 2016, 2018 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0180 = 384 → (384 × 100) = 38,400
- Formula
(val × 100)- Range
- -3276800 to 3276700
- Unit
- Raw value
Confirmed for 2013, 2017, 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2018 to 2019.
Fuel system 1 status FUELSYS1SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2018. Supported for 2019 to 2025.
Fuel system 2 status FUELSYS2SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
0 | OFF | Engine is off |
1 | OL | Open loop - has not yet satisfied conditions to go closed loop |
2 | CL | Closed loop - using oxygen sensor(s) as feedback for fuel control |
4 | OL-Drive | Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment) |
8 | OL-Fault | Open loop - due to detected system fault |
16 | CL-Fault | Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control |
32 | OL B2 | Open loop - has not yet satisfied conditions to go closed loop (Bank 2) |
64 | OL-Drive B2 | Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation) |
128 | OL-Fault B2 | Open loop - due to detected system fault (Bank 2) |
Confirmed for 2018. Supported for 2019 to 2025.
Fuel tank level FLISAE J1979Confirmed
Pelican can show this parameter as the fuel tank level.
- Request
01 2F - Service 01
PID 2F - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2020, 2022 to 2023, 2025. Supported for 2019, 2021, 2024.
High pressure fuel control deviation Q3_PQ35_FUEL_P_CTL_DEVConfirmed
- Request
22 12 1F - Service 22
DID 121F - Module
7E0 - Every
1 s - Testing for 2011 to 2012, 2014 to 2016, 2018 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x05A4 = 1444 → (1444 × 100) = 144,400
- Formula
(val × 100)- Range
- -3276800 to 3276700
- Unit
- Raw value
Confirmed for 2013, 2017, 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2018 to 2019.
High pressure fuel pressure actual Q3_PQ35_FUEL_P_HIGHConfirmed
- Request
22 11 69 - Service 22
DID 1169 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0BEB = 3051 → (3051 × 100) = 305,100
- Formula
(val × 100)- Range
- -3276800 to 3276700
- Unit
- Raw value
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
High pressure fuel pressure commanded Q3_PQ35_FUEL_P_HIGH_CMDConfirmed
- Request
22 11 6A - Service 22
DID 116A - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0C99 = 3225 → (3225 × 100) = 322,500
- Formula
(val × 100)- Range
- -3276800 to 3276700
- Unit
- Raw value
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.