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.
2002 Volkswagen EuroVan BaseFACTORY OEM SERVICE PROCEDURE
Programming CLIMATRONIC Control Module (CCM)
NOTE:
Replacement CCM must be programmed after installation. A/C-heater control head display flashes for 15 seconds if control module has not been programmed.
- Connect Scan Tool (VAG 1551) to Data Link Connector (DLC) located under left side of instrument panel. Input address word 08, AC/HEATING ELECTRONICS. Press right arrow button until SELECT FUNCTION XX appears on display. Press buttons "0" and "7" to select CODING CONTROL MODULE. Press "Q" button to confirm input.NOTE: Code entered will not be loaded into CCM until ignition has been switched off once.
- Scan tool will display ENTER CODE NUMBER XXXXX. Using scan tool button pad, enter code (00001). Confirm entry with "Q" button. Scan tool should display control module coding (CODING 00001). Press right arrow button. Scan tool will display SELECT FUNCTION XX. Enter end output function (06). See ENDING OUTPUT under SELF-DIAGNOSTICS. Turn ignition off and disconnect scan tool.
Factory Service Tools
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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.
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