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Lexus LS

Cruise control parameters

The Lexus LS has 14 cruise control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Cruise control speed LEXUS_CC_SConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Example reply from a 2008 Lexus LS.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0 km/h

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

Confirmed for 2007 to 2008. In testing for 1989 to 2006, 2009 to 2026.

  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.

Cancel switch LEXUS_CC_CANCEL_SWITCH_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 37 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Coast switch LEXUS_CC_LIVE_SET_COAST_SWITCH_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 36 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Cruise control indicator LEXUS_CC_CCS_INDICATOR_M_CPU_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 26 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Cruise control ready? LEXUS_CC_CCS_READY_M_CPU_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 28 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1989 to 2026.

Cruise control speed LEXUS_CC_SConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Example reply from a 2008 Lexus LS.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0 km/h

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

Confirmed for 2007 to 2008. In testing for 1989 to 2006, 2009 to 2026.

Cruise control speed LEXUS_CC_VSSConfirmed

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Example reply from a 2008 Lexus LS.

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 2007 to 2008. In testing for 1989 to 2006, 2009 to 2026.

Cruise control stop light switch 1 LEXUS_CC_STOP_LIGHT_SWITCH_1_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 32 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Cruise control stop light switch 2 LEXUS_CC_STOP_LIGHT_SWITCH_2_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 33 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Cruise control, activated? LEXUS_CC_CC_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 25 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1989 to 2026.

Cruise control, main switch LEXUS_CC_MAIN_SW_M_CPU_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 30 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Cruise control, on LEXUS_CC_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 24 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

Distance from bumper to target LEXUS_IA_CC_TGT_DIST

  • Request22 D9 01
  • Service 22DID D901
  • Module793 → 79B
  • Every250 ms
  • Testing

Bits 8 to 15 of the reply, 8 bits.

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

In testing for 1989 to 2026.

Requested driving force LEXUS_CC_DRIVING_FORCE

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 102 ÷ 255 − 51.2)
Range
-51.2 to 50.8
Unit
Number

In testing for 1989 to 2026.

Resume/accelerate switch LEXUS_CC_RES_ACC_SWITCH_ON

  • Request21 21
  • Service 21PID 21
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 35 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1989 to 2026.

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