Audi A4 Hood Latch Sensor

The oil level sensor on the audi a4 uses the temperature of the oil to determine the level of oil in the tank.

Audi a4 hood latch sensor.

If your hood latch isn t registering correctly the mmi doesn t know to recheck the oil level and will leave it alone. The ecu does indeed monitor the hood latch as part of the oil level sensor check. You can see a cable going to it with a modular connector. Hood switch sensor issue open the hood look for the pressure switch located in the lock mechanism.

The average cost for an audi a4 quattro hood latch replacement is between 209 and 223. Its harness comes up from under the car along the middle of the cooling fans and up into the lock mechanism. On some models a4 the detector is part of the latch mechanism on others depending on model year it s on a separate push in catch near the latch. Estimate does not include taxes and fees.

It probably broke off. I got the infamous hood open warning so i decided to try this. If the hood sensor is not working properly the alarm can go off when you are driving or the car may not detect when the hood is open. These sensors are prone to failure and the whole system can be a source of frustration leaving you staring at the yellow oil light.

When the hood is open the switch is closed and a warning is illuminated on the dash. It needs to see that the hood has been opened and closed before it will go and re check the level of the oil. Simply pull the connector apart and secure the ends so they can t get sucked into anything. Genuine audi part 8d0823480c 8d0 823 480 c.

When the hood is closed the switch is open. It was a saturday night and the dealership was closed so a little research online helped me. Labor costs are estimated between 48 and 62 while parts are priced at 161. This genuine volkswagen audi hood latch micro switch mfg 8t0953236b fits audi b8 a4 audi b8 s4 in stock 100 guarantee.