bing tracking image
Q & A Icon

Troubleshooting 7-Way Tester Malfunction On a 2016 BMW X5 With Factory 7-Way Connector  

Question:

A standard 7-way trailer plug tester does not seem to work on my 2016 BMW X5. Left, right, and tail light LEDs blink together all the time. Is there a particular 7-way tester that works with BMWs? Thanks.

0

Expert Reply:

You will need the Trailer Connector Adapter w/ Lamp-Out Sensor Bypass # 20142 to use with your Tester # PK12741. The 7-way systems on a lot of European vehicles are very sensitive and require this adapter when being used with a tester or trailer with LED tail lights.

expert reply by:
0
Bud M

Products Referenced in This Question


Product Page this Question was Asked From


Q & A Icon

Continue Researching

See More Q&A Expert Answers >>