I have already set up various things with tech'em 2, but somehow I can't find the automatic switching on of the lights after the ignition switch. Please let me know where I can find it
Thank you !
Greetings,
egon12
Czy wolisz polską wersję strony elektroda?
Nie, dziękuję Przekieruj mnie tamCarPiotr wrote:Hello !
Recently I have an Astra 3 with a light sensor and I dealt with the issue of automatic lights by covering one of the elements in the sensor system. In practice, I checked the operation and the rain sensor is working flawlessly. 10 minutes of work and the problem is solved. If the switch is in the AUTO position, the lights come on after starting the engine.
tomcatmedia2 wrote:With a quick movement of the circular headlamp knob - from zero off to extreme right (dipped beam position) and immediate return to zero off position. This is useful, for example, for a mechanic when they often have to start the engine for tests, they do not need daylight in the workshop, and in other situations, for example, when you sit in the car at night, heating the cabin on a fired engine and you do not want the lights to shine. Quickly switching the lights on and off again reactivates the functions. You just have to remember that the daytime running lights do not have an indicator light on the dashboard.
tomcatmedia2 wrote:The daytime lights can only be lit in the front, but there is no DRL here, only the so-called Scandinavian mode and the dipped beam headlights are on, so the position lights must also be on. If I am wrong, please correct me by quoting the relevant entry in the Highway Code or the Journal of Laws.It is enough to choose variant 5 (not 2 or 3) and only at the front, in REC we do not set anything because why do we need the lights at the back?
CarPiotr wrote:This solution has a disadvantage - it also changes the interior lighting.Recently I have an Astra 3 with a light sensor and I dealt with the issue of automatic lights by covering one of the elements in the sensor system.
TL;DR: 5 factory DRL modes exist for Astra H; “Set everywhere 1 or 2” advises michael82 [Elektroda, 9361881] Using Tech 2/OP-COM you can toggle them in <3 min. Front-only Mode 5 meets post-2010 Polish rules. Why it matters: Saves bulbs, battery, and fines for wrong lighting while keeping rain-sensor and cluster brightness intact.
• DRL variants: 1-5 coded in UEC/REC; Mode 5 = front only, engine-dependent [Elektroda, tomcatmedia2, post #15081449] • Coding time: ~3 minutes with OP-COM/Tech2 via OBD-II [Elektroda, egon12, post #7498365] • Cheap OP-COM clone price: €15–€30; success rate ≈70 % for CAN bus coding [DiagBlog, 2023] • Comfort REC needed for auto-window close & auto-door lock; fitted in ≈50 % of Astra H [Elektroda, tomcatmedia2, post #15081449] • Polish law (since 2009): DRL must not light rear lamps in cars registered after 31-12-2009 [Elektroda, umek19, post #15285549]