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BMW i8

Fuel parameters

The BMW i8 has 4 fuel parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Low side fuel pressure BMW_LOW_SIDE_FUEL_PConfirmed

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

Example reply from a 2018 BMW i8.

Bits 0 to 15 of the reply, 16 bits.

0x1A90 = 6800 → (6800 ÷ 1000) = 6.8 bar

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

Confirmed for 2018. In testing for 2014 to 2017, 2019 to 2020.

  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.

Ethanol content, CAN broadcast, live BMW_ETHANOL_CAN

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

Bits 104 to 111 of the reply, 8 bits.

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

In testing for 2014 to 2017, 2019 to 2020. Not supported for 2018.

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 to 2017, 2019 to 2020. Not supported for 2018.

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 2017, 2019 to 2020. Not supported for 2018.

Low side fuel pressure BMW_LOW_SIDE_FUEL_PConfirmed

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

Example reply from a 2018 BMW i8.

Bits 0 to 15 of the reply, 16 bits.

0x1A90 = 6800 → (6800 ÷ 1000) = 6.8 bar

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

Confirmed for 2018. In testing for 2014 to 2017, 2019 to 2020.

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