Quick Fix: BMW E46 Windshield Wiper Fuse

The windshield wiper relay is an electrical component in the wiper system that controls the wiper motor’s operation. When the relay is functioning correctly, it sends power to the wiper motor, causing the wipers to move across the windshield. If the windshield wiper relay is bad, there are several symptoms that may indicate the issue. Here are some systems to look for:

  1. Wipers not working: The most obvious sign of a bad windshield wiper relay is that the wipers won’t work at all. When you turn on the wipers, nothing happens.
  2. Wipers work intermittently: Another common symptom of a bad windshield wiper relay is that the wipers may work intermittently. They may work for a while and then stop working unexpectedly.
  3. Wipers move slowly: If the windshield wipers move more slowly than usual, it may be due to a bad relay. The wipers may still move, but the movement is slower than usual, making it difficult to clean the windshield effectively.
  4. Wipers move at high speed only: In some cases, a bad windshield wiper relay may cause the wipers to move only at the highest speed setting. They may not work at any other speed setting.
  5. Wipers won’t stop moving: A faulty relay can also cause the wipers to keep moving even after you turn them off. The wipers may continue to move until you disconnect the battery or replace the relay.

Where is the fuse box located on a BMW E46?

The location of the windshield wiper fuse on a BMW E46 may vary depending on the model year and specific configuration of the vehicle.

In general, the windshield wiper fuse on a BMW E46 is typically located in the fuse box situated in the glove compartment. To access the fuse box, open the glove compartment and release the clips that hold it in place. Once the compartment is open, locate the fuse box and remove the cover to access the fuses.

VIDEO: E46 3 Series E46 Fuse Box Location

Where is the windshield wiper relay located on a BMW E46?

The windshield wiper relay on a BMW E46 is located in the engine compartment, inside the fuse box. The fuse box is located on the passenger side of the engine compartment, near the strut tower.

To access the relay, you will need to remove the lid of the fuse box. The lid should have a diagram on it that indicates the location of the windshield wiper relay. Once you locate the relay, you can remove it by pulling it out of its socket.

It’s important to note that the exact location of the windshield wiper relay may vary depending on the year and model of your BMW E46. If you are having trouble locating the relay, you may want to consult your vehicle’s owner’s manual or a professional mechanic for assistance.

VIDEO: E46 3 Series E46 Relay Box Location

How to fix your wipers if they’re not working

  1. Replace the fuse
  2. Replace the windshield wiper relay