Pump: Service and Repair

Removal And Installation Of PSE Control Module (A37/2-A37/5)







1 Remove paneling right side of trunk
2 Pull foam cube (1) out of right trunk recess and open
3 Remove PSE control module (A37) from foam cube (1)
4 Disconnect electrical connectors from PSE control module
5 Disconnect module plug from PSE control module
- For this purpose pull release retainer (arrow)

6 Check PSE control module for proper electrical function
7 Check PSE control module for proper pneumatic function
8 Reinstall in opposite order

NOTE: If the PSE control module is replaced it is necessary to perform version coding with the HHT.