bing tracking image
Q & A Icon

BMW X5 Bulb Out Warning Still Happens Using Special Adapter C35FR for Trailers with LED Lights  

Question:

Hi - I just ordered this part and had it expedited to me. I am getting a bulb out warning. Anytime I put the car in reverse, the car pings and the error message is displayed on the dash. It goes away when I drive, but pings again when I turn off the engine. It is driving me crazy!! Is there any way around this?? Thanks!!

0

Expert Reply:

If the adapter, # C35FR, is still causing the bulb out sensor when towing a trailer with LED lights then there is another option. You can install load resistors, # DI34ZR, on the trailer wiring. The load resistors will need to go on each circuit so you will need at least 3 for a 4-Way trailer connector for the basic lighting functions. These will provide more draw on the system and the vehicle will not think there is a bulb out.

The other possibility is that there actually is a bulb out somewhere so you can connect the trailer and have someone run through the lighting functions while you look to see if there are any bulbs that are out.

expert reply by:
0
Michael H

Products Referenced in This Question


Product Page this Question was Asked From


Q & A Icon

Continue Researching

See More Q&A Expert Answers >>