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Buick LaCrosse

Movement parameters

The Buick LaCrosse has 14 movement parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Vehicle speed BUICK_VSSConfirmed

Pelican can show this parameter as the speed.

  • Request22 00 0D
  • Service 22DID 000D
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Example reply from a 2019 Buick LaCrosse.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 km/h

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2017, 2019. In testing for 2005 to 2011, 2013 to 2016, 2018. Not supported for 2012.

  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.

AT output shaft speed BUICK_OUTPUT_SHFT_SPD

  • Request22 19 42
  • Service 22DID 1942
  • ModuleDA18 → 2AF118
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 4)
Range
-8192 to 8191 rpm
Unit
rpm

In testing for 2005 to 2019.

AT output shaft speed BUICK_OUTPUT_SHFT_SPD_7E1

  • Request22 19 42
  • Service 22DID 1942
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 4)
Range
-8192 to 8191 rpm
Unit
rpm

In testing for 2005 to 2019.

Battery coolant pump speed BUICK_BATT_CLT_PMP_RPM

  • Request22 41 B2
  • Service 22DID 41B2
  • Module7E4 → 7EC
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
val
Range
-32768 to 32767 rpm
Unit
rpm

In testing for 2005 to 2019.

Desired idle speed BUICK_DES_IDLE_SPD

  • Request22 11 92
  • Service 22DID 1192
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 12.5)
Range
0 to 3187.5 rpm
Unit
rpm

In testing for 2005 to 2019.

Desired idle speed BUICK_DES_IDLE_SPD_V2

  • Request22 11 92
  • Service 22DID 1192
  • ModuleDA11 → 2AF111
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 12.5)
Range
0 to 3187.5 rpm
Unit
rpm

In testing for 2005 to 2019.

Output shaft speed BUICK_OUTPUT_SHFT_SPD_V2

  • Request22 19 42
  • Service 22DID 1942
  • Module7E4 → 7EC
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 4)
Range
0 to 63.75 rpm
Unit
rpm

In testing for 2005 to 2019.

Output shaft speed BUICK_OUTPUT_SHFT_SPD_V3

  • Request22 19 42
  • Service 22DID 1942
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 4)
Range
0 to 63.75 rpm
Unit
rpm

In testing for 2005 to 2019.

Torque converter clutch slip speed BUICK_TC_SLIP_VSS

  • Request22 19 91
  • Service 22DID 1991
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val × 1250 ÷ 10000)
Range
-4096 to 4095.875 rpm
Unit
rpm

In testing for 2005 to 2019.

Torque converter clutch slip speed BUICK_TC_SLIP_VSS_V2

  • Request22 19 91
  • Service 22DID 1991
  • ModuleDA18 → 2AF118
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val × 1250 ÷ 10000)
Range
-4096 to 4095.875 rpm
Unit
rpm

In testing for 2005 to 2019.

Torque converter clutch slip speed BUICK_TQ_CONV_CLU_SLIP_SPD

  • Request22 19 91
  • Service 22DID 1991
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 8)
Range
-4096 to 4095.875 rpm
Unit
rpm

In testing for 2005 to 2019.

Torque converter clutch slip speed BUICK_TQ_CONV_CLU_SLIP_SPD_V2

  • Request22 19 91
  • Service 22DID 1991
  • ModuleDA11 → 2AF111
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 8)
Range
-4096 to 4095.875 rpm
Unit
rpm

In testing for 2005 to 2019.

Vehicle speed BUICK_VSSConfirmed

Pelican can show this parameter as the speed.

  • Request22 00 0D
  • Service 22DID 000D
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Example reply from a 2019 Buick LaCrosse.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 km/h

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2017, 2019. In testing for 2005 to 2011, 2013 to 2016, 2018. Not supported for 2012.

Vehicle speed BUICK_VSS_V2

Pelican can show this parameter as the speed.

  • Request22 00 0D
  • Service 22DID 000D
  • ModuleDA11 → 2AF111
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 2005 to 2019.

Vehicle speed VSSSAE J1979Confirmed

Pelican can show this parameter as the speed.

  • Request01 0D
  • Service 01PID 0D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

Confirmed for 2012. Supported for 2017, 2019.

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