Pneumatic System Equipment (PSE)

Removing and installing PSE control module

1 - Foam block 2 - Pneumatic strip 3 - Pneumatic strip 4 - Electrical connector A37 - PSE control module (combined)

1. Remove paneling in trunk (except right side paneling and rear wall paneling)
2. Press apart plastic lugs (arrows) and remove foam cap (1)
3. Unclip pneumatic strips (2, 3) on pneumatic control module with PSE control module (combined) (A37). Clips are located in the oblong holes marked with arrows. Unclip with flat tool, e.g. screwdriver.
4. Loosen electrical connector (4) on PSE control module (combined) (A37) and remove lead. Turn in direction of arrow.
5. Remove PSE control module (combined) (A37).
6. Install in opposite order. If the PSE is replaced version coding must be accomplished via STAR DIAGNOSIS.
7. Check central locking, lumbar support or multicontour backrest, power locking, head restraint extension and retraction for proper function.

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DAS adaptations

Adaptations available in DAS for PSE control unit (A2208001248).

Adaptations menu.

List of adaptations.

Trunk lid remote release.

Trunk lid remote closing.

Trunk interior button.

Head retraint adjustment.

Multicontour backrests.

Central locking.

Power locking.

Childproof locks.

Emergency opening.

Factory settings trunk lid remote closing.

DAS actuations

Actuations available in DAS for PSE control unit (A2208001248).

List of actuations.

Unlock trunk lid.

Open or close central locking.

Lower or raise head restraints.

Deactivate the child safety lock of the rear doors.

Emergency opening by simulating the crash signal.

DAS actual values

Actual values available in DAS for PSE control unit (A2208001248).

Actuatual values menu.

Truk lid.

Central locking signal sources.

Central locking signal sources (cont).

CL convenience times and speed thresholds.