Function Test

Preliminary work:
- Check operation of central locking
- Check batteries in infrared transmitter key

Models 129, 140
(Model 140 shown)







Figure 1


Model 170







Figure 2


Preparation for Test:
1. Battery voltage 11 - 14 V,
2. Fuses ok,
3. Central locking system in proper operating condition,
4. Batteries in transmitter key ok,
5. Transmitter signals are synchronized,
6. Transmitter key removed from electronic ignition switch,
7. Side windows lowered approx. 100 mm (4 in.),
8. All doors and trunk lid closed,
9. Central locking system is unlocked,
10. Activation of the blinker system has not been cancelled via the HHT.

The locking and unlocking function is indicated via the turn signal system.
Blinker mode: Locking: 3x
Unlocking 1x

Blink frequency: 1.5 hz

Activation of the blinker system as noted above can be cancelled via the HHT via the version coding menu, upon customer request.

Activation of the hazard flasher system will cancel the verification signal sent via the turn signal system.






Test Steps/Test Scope 1.0 & 2.0







Test Steps/Test Scope 3.0 & 4.0







Test Steps/Test Scope 5.0 & 6.0







Test Steps/Test Scope 7.0 & 8.0







Test Steps/Test Scope 9.0 & 10.0