The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. Any suggestions. What does it mean when the check engine light flashes? I was wondering if anyone could provide some insight, when we lock our 2000 C320, the hazard lights start flashing at double speed, and continue flashing until the car is unlocked again? The distance you are from the sensor in the door could be a factor. Does flashing light impact my battery? You need an auto technician to diagnose and repair your Mercedes prevent further engine damage and … Interestingly mine only seems to show the fault when facing downhill. I had to use a M8 washer and bolt to hold it. For those who have a similar issue and would like to do the repair themselves (my understanding is that it is fairly common), I have attached some pictures that may help them to do it. You must log in or register to reply here. I've noticed my hazards flashing a couple of times now, with no siren goin off. Had the same thing on my post facelift 04 C180K, managed to get a siren off eBay for £20, now just need to get round to fitting it. In addition, a warning alert may sound if you are approaching an obstacle at too high a speed. Just had a new siren fitted to my 211. How to check and reset the SRS AirBag Light Flashing. Description: The Mercedes C-Class red triangle warning light comes on when the vehicle is in motion to warn the driver that the distance to the vehicle in front is too small for the speed selected. Are the hazard lights working as the should with either the ignition on or off? You can read the codes that have triggered the airbag light using a scanner that can read the SRS AirBag control unit on your Mercedes-Benz. Typically a high engine RPM is caused by a vacuum leak or idle control valve failure. Or in the worst case scenario, the alarm goes off in the middle of the night. The blinking Red LED should come on every time the car is locked so as to show that the alarm is armed. The car started with the new key and the old key Fter I messed with the interior door lock buttons for a while. I suggest buying a specialized tool designed to pull the wiper blades/arms from a local auto store. … Mercedes-Benz Brampton bears no responsibility for the accuracy or content of this external site. The only way it would stop was if I unlocked the car and left it unlocked. The alarm sound also sounded very … Otherwise it will work straight from the box. Hope this will help someone. just had the same problem on my C220 CDI coupe.. i went for the take the siren off and i'll buy one later or i'll wait until something cheap comes on Ebay, as the car immobilizer still works and all the doors lock with the key and i'm not selling her i don't see the point in spending £80 plus at the mercedes dealer... just a thought, thanks for the pictures BTW, great post, it really helped me out. You are using an out of date browser. yes all working except when I un arm the alarm then only passenger hazard light flashes once lol. (No alarm sounds). Just like troubleshooting your check engine light (get more details on how to reset check engine light here), fixing your airbag warning light can be … While doing a printing job, shortly into it all the lights began flashing and it stopped working. Hello Nigel cross, Checking the invoice from the MB dealer the part number is marked MA219 820 32 26 G050403 [028]. 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