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.
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HOMESERVICE MANUALSSAAB20039-3 CONVERTIBLE (9400) L4-2.0L TURBO (2.0 HOT)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGRELAYS AND MODULES - HVACCONTROL MODULE HVACSERVICE AND REPAIRCONTROL MODULE, ACC
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)
Control Module, ACC
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)SECTION Control Module, ACC
ACC Control Module
Removing
IMPORTANT: When ACC unit is replaced, the new unit must be programmed.
1. Remove the two outer buttons under the ACC panel.
2. Push out the ACC unit from behind.
3. Unplug the connector.
Fitting
1. Plug in the connector.
2. Fit the control module.
3. Refit both buttons under the ACC panel.
4. Calibrate the ACC-system by simultaneously pressing the buttons "AUTO" and "OFF".
IMPORTANT: All previous diagnostic trouble codes are erased when calibrating Obtain readouts of stored diagnostic trouble codes before calibrating.
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.