Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Headlamp Control Module Scan Tool Data Parameters
2010 Saab 9-5SECTION Headlamp Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Accelerator Pedal Position | - | - | The scan tool displays the position of the accelerator pedal in %. |
| Battery Voltage | - | 9.0-14.0 V | The scan tool displays the current battery voltage. |
| Front Levelling Position Sensor | - | - | The scan tool displays the position of the front levelling sensor in mm. |
| Headlamp Light Distribution | - | Inactive | The scan tool displays the current light distribution mode. |
| - | Country Road | ||
| - | City Street | ||
| - | Expressway | ||
| - | Bad Weather | ||
| - | High Beams | ||
| Left Headlamp Horizontal Motor | - | - | The scan tool displays the position of the left headlamp horizontal motor in °. |
| Left Headlamp Vertical Motor | - | - | The scan tool displays the position of the left headlamp vertical motor in %. |
| Rear Levelling Position Sensor | - | - | The scan tool displays the position of the rear levelling sensor in mm. |
| Right Headlamp Horizontal Motor | - | - | The scan tool displays the position of the right headlamp horizontal motor in °. |
| Right Headlamp Vertical Motor | - | - | The scan tool displays the position of the right headlamp vertical motor in %. |
| Low Beam Illumination Area | - | Left Hand Traffic | The scan tool displays the current traffic mode. |
| - | Right Hand Traffic | ||
| Steering Wheel Angle Sensor Signal | - | - | The scan tool displays the current position of the steering wheel angle sensor in °. |
| Vehicle Levelling Sensors Supply Voltage | - | 9.0-13.0 V | The scan tool displays the current levelling sensor supply voltage. |
| Vehicle Speed | - | - | The scan tool displays the vehicle speed in km/h (MPH). |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.