- (A) Intermittent wiper switch - depending on the button setting, from 4 to 12 seconds,
- (b) Washer/Wiper Control - Windshield wiper switch along with washer switch.
- (With) Interior lamp (salon) - the interior lamp turns off when the driver's door is closed.
- (d) Interior lighting adjustment - depending on the installation, brightness is adjustable in 16 stages,
- (e) Warning chime - a chime sounds when the driver's door turns on the lights with the ignition off.
- (f) Clock - impulses emitted to control the clock,
- (g) Power windows - If the driver's door is open, the power windows are only operated by the main switch for 30 seconds after the ignition has been turned off.
2. Before removing the TCU, first disconnect the negative battery cable.
3. The TCU contains microcircuits, for this reason the contacts should not be touched with bare hands.
4. Remove the screws, remove the trim group.
5. Unscrew the mounting screws, remove the TCU, disconnect the electrical wiring.
6. Installation is carried out in reverse order.