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BMW M4

Fuel parameters

The BMW M4 has 6 fuel parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Ethanol content, CAN broadcast, live BMW_ETHANOL_CANConfirmed

  • Request22 40 CB
  • Service 22DID 40CB
  • Module6F1 → 612
  • Every5 s
  • Testing

Example reply from a 2026 BMW M4.

Bits 104 to 111 of the reply, 8 bits.

0x1C = 28 → (28 ÷ 2) = 14 %

Formula
(val ÷ 2)
Range
0 to 100 %
Unit
%

Confirmed for 2026. In testing for 2014, 2016 to 2025. Not supported for 2015.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Engine fuel rate FUEL_RATESAE J1979Confirmed

Measured in units per hour

Pelican can show this parameter as the fuel rate.

  • Request01 5E
  • Service 01PID 5E
  • Module7E0 → 7E8
  • Every250 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 2026. Supported for 2025.

Ethanol content, CAN broadcast, live BMW_ETHANOL_CANConfirmed

  • Request22 40 CB
  • Service 22DID 40CB
  • Module6F1 → 612
  • Every5 s
  • Testing

Example reply from a 2026 BMW M4.

Bits 104 to 111 of the reply, 8 bits.

0x1C = 28 → (28 ÷ 2) = 14 %

Formula
(val ÷ 2)
Range
0 to 100 %
Unit
%

Confirmed for 2026. In testing for 2014, 2016 to 2025. Not supported for 2015.

Fuel pressure BMW_FUEL_PRES

  • Request22 5A C3
  • Service 22DID 5AC3
  • Module6F1 → 612
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 2.6)
Range
0 to 170391 bar
Unit
bar

In testing for 2014, 2016 to 2025. Not supported for 2015, 2026.

Fuel rail pressure BMW_FRP

  • Request22 56 D7
  • Service 22DID 56D7
  • Module6F1 → 612
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 50)
Range
0 to 1310 bar
Unit
bar

In testing for 2014 to 2026.

Fuel tank level FLISAE J1979Confirmed

Pelican can show this parameter as the fuel tank level.

  • Request01 2F
  • Service 01PID 2F
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2026. Supported for 2015, 2022, 2025.

Low side fuel pressure BMW_LOW_SIDE_FUEL_P

  • Request22 58 F3
  • Service 22DID 58F3
  • Module6F1 → 612
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65.53 bar
Unit
bar

In testing for 2014 to 2026.

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