Adjusting switch unit microswitch — VW

🧭 Before you start

Fits: platform code 138

Don't miss

• Distance between pin (3) and lug (4) of backrest locking switch must be checked with backrest locked.When sliding on spacer sleeve T40180, do not damage lug (4). — Slide spacer sleeve T40180 to stop onto pin (3).
• If spacer sleeve T40180 does not contact lug or backrest locking switch is actuated by spacer sleeve, switch must be adjusted. — Unclip slide lock (1).
• When adjusting the backrest locking switch, leave the spacer sleeve T40180 fitted on pin.
• Front edge (arrow B) of gauge must lie on moveable fitting part (1).
• Depending on switch position, backrest adjustment motor may stop before arriving at block. Then move motor to block again »gauge must be trapped«.

📋 Procedure

1. ⚠ Distance between pin (3) and lug (4) of backrest locking switch must be checked with backrest locked.When sliding on spacer sleeve T40180, do not damage lug (4). — Slide spacer sleeve T40180 to stop onto pin (3).
2. ⚠ If spacer sleeve T40180 does not contact lug or backrest locking switch is actuated by spacer sleeve, switch must be adjusted. — Unclip slide lock (1).
3. Release locking tab (4) in direction of (arrow).
4. Move slide (3) with locking switch for backrest (1) in direction of arrow (A or B). [Note: When adjusting the backrest locking switch, leave the spacer sleeve T40180 fitted on pin.]
5. Clip in slide lock (1).

6. Fit gauge T40179 onto fitting part (2).
7. Front edge (arrow B) of gauge must lie on moveable fitting part (1).
8. Connect an external current source (12 V) to backrest adjustment motor.
9. Move backrest forwards until fitting part (1) lies on gauge T40179 and motor shuts off. [Note: Depending on switch position, backrest adjustment motor may stop before arriving at block. Then move motor to block again »gauge must be trapped«.]
10. Rotate spindle (2) until spindle nut (1) actuates button (arrow).
11. Engage locating bush (4) in spindle (3).
12. Remove gauge.
13. Move backrest back slightly with adjustment motor.
14. Move backrest forwards again until adjustment motor shuts off.

Other VW procedures

• Removing engine · 41 torque figures
• Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
• Adjusting valve timing – VW Passat B5 · 83 torque figures
• Removing and installing camshafts – VW Passat B6 · 39 torque figures
• Removing and installing coolant pump · 53 torque figures
• Removing and installing, checking thermostat – VW 3.6
• Removing and installing Hall sender – VW 2.0 TDI
• Renewing cornering light bulb – VW Tiguan I
• Removing and installing upper part of fuel filter
• Installing poly V-belt · 1 torque figures