Procedures
Replacing ECC/MCC Control Module
Preparations:
NOTE: Before replacing the control module read off data from the control module. Program this data back into the new control module.
Removing ECC control module
- Ignition off.
- Remove radio.
- Insert your hand through the radio compartment and remove the ECC control module by pressing it out from behind.
- Disconnect both ECC control module connectors.
Check
- Check that the control module connectors are intact.
Installing ECC control module
- In reverse order.
Follow-up work
- Program data read off the old control module.
- Self-adjustment of the motors should be carried out after programming.
- Check that no diagnostic trouble codes (DTCs) have been stored while the repair was carried out.
Removing the power unit (Electronic climate control)
- Remove the glove compartment.
- Remove the soundproofing panel.
- Remove the knee bolster if applicable
- Disconnect both the connectors for the power unit
- Remove the power unit.
Installing power unit (Electronic climate control)
- In reverse order.
Finishing
- Check that the blower fan is working
- Check that no diagnostic trouble codes (DTCs) have been stored while the repair was carried out.