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--- parts:0055421017 [2025/08/06 07:30] – created john5788
+++ parts:0055421017 [2025/10/14 06:54] (current) – [Data] john5788
@@ Line 1: / Line 1: @@
 ====== Temperature Sensor (005 542 10 17) ======
+<grid>
+<col sm="6">
+<panel type="default" title="Temperature Sensor" subtitle="Coolant temperature sensor used for instrument cluster gauge">
+<panel-body>
+<image shape="responsive">{{ parts:0055421017.jpg }}</image>
+^ 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       |
+</panel-body>
+</panel>
+</col>
+</grid>
+===== Data =====
+<panel type="default" title="Steinhart–Hart Equation">
+<panel-body>
+**Equation:**
+<code>
+/T = A + B·ln(R) + C·[ln(R)]³
+</code>
+**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**
+</panel-body>
+</panel>
+<grid>
+<col sm="6">
+<panel type="default" title="Measured Test Values">
+<panel-body>
+^ **Temperature (°C)** ^ **Resistance (Ω)** ^
+| 100.0 | 43.5 |
+| 79.3  | 95.1 |
+| 59.8  | 155.2 |
+| 44.7  | 287.9 |
+| 1.55  | 1922 |
+</panel-body>
+</panel>
+</col>
+<col sm="6">
+<panel type="default" title="Resistance vs Temperature Curve">
+<panel-body>
+<image shape="responsive">{{ parts:0055421017_curve_chart.png }}</image>
+</panel-body>
+</panel>
+</col>
+</grid>