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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSVOLKSWAGEN2001CABRIO GLS (1V7) L4-2.0L (ABA)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESWINDOWS DO NOT CLEAR IN DEFROST MODE
2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)
Windows Do Not Clear In Defrost Mode
2001 Volkswagen Cabrio GLS (1V7) L4-2.0L (ABA)SECTION Windows Do Not Clear In Defrost Mode
Test Conditions:

- Outside (ambient) temperature above +7 °C (45 °F)
- A/C cools with full output
- Fresh air blower -11- runs in all four speeds
Test Procedure:
- Start engine.
- Set ventilation control knobs as shown in image.
- A/C switch -E35- (-2-) ON
- Fresh air/recirculating flap switch -E159- (-1-) ON

Check components and specified functions using above table (image).
- Outside (ambient) temperature above +7 °C (45 °F)
- A/C cools with full output
- Fresh air blower -11- runs in all four speeds
Test Procedure:
- Start engine.
- Set ventilation control knobs as shown in image.
- A/C switch -E35- (-2-) ON
- Fresh air/recirculating flap switch -E159- (-1-) ON
Check components and specified functions using above table (image).
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.