![VW Case Study 14: Head and Signal Lights Module Replaced](https://www.revol.com.sg/wp-content/uploads/2020/04/image69.jpeg)
Mr. Ben ’s Volkswagen Golf A7 encountered headlights and signal-lights electrical haywire issue.
![VW Case Study 14: Head and Signal Lights Module Replaced](https://www.revol.com.sg/wp-content/uploads/2020/04/image70-scaled.jpeg)
A systematic scan and tests were required on all probable sources to zero-in the causes.
![VW Case Study 14: Head and Signal Lights Module Replaced](https://www.revol.com.sg/wp-content/uploads/2020/04/image71-scaled.jpeg)
Noted – no malfunction in the wiring. We should look into the other possible cause suggested in the scan.
![VW Case Study 14: Head and Signal Lights Module Replaced](https://www.revol.com.sg/wp-content/uploads/2020/04/image72.jpeg)
Checking the fuse box to no other issue contributes to the module failure.
![VW Case Study 14: Head and Signal Lights Module Replaced](https://www.revol.com.sg/wp-content/uploads/2020/04/image73.jpeg)
Satisfied that all the checks are completed and cleared, we replaced the J519 Module.
![](https://www.revol.com.sg/wp-content/uploads/2020/04/image74-scaled.jpeg)
The car seems to be happy and refreshed after a complimentary foam wash with a super-clean interior after vacuuming.