This is an old revision of the document!
Temperature Sensor (005 542 10 17)
Temperature Sensor
Coolant temperature sensor used for instrument cluster gauge
| Field | Value |
|---|---|
| Part number(s) | 005 542 10 17, 005 542 26 17 |
| Used on | M100, M102, M103, M104, M110, M111, M117, M119, M120, M601, M602, M603 |
| Status | Available as of July 2026 |
Data
Steinhart–Hart Equation
Equation:
1/T = A + B·ln(R) + C·[ln(R)]³
Coefficients:
- A = 0.001763
- B = 0.0002380
- C = 1.83×10⁻⁷
Where:
- T = temperature in Kelvin
- R = resistance in ohms
- To convert to °C: T(°C) = T(K) − 273.15
Measured Test Values
| Temperature (°C) | Resistance (Ω) |
|---|---|
| 100.0 | 43.5 |
| 79.3 | 95.1 |
| 59.8 | 155.2 |
| 44.7 | 287.9 |
| 1.55 | 1922 |
Resistance vs Temperature Curve
