Fuse Box Locations
The 2013 Volkswagen Jetta features two primary fuse boxes. One is located in the engine compartment, near the driver's side. The other is under the dashboard on the left side. Always refer to your owner's manual for exact placement.
Understanding the Fuse Diagram
The fuse diagram is printed on the inside of each fuse box cover. Match the fuse number to its function, such as lights or power outlets. Use this chart to quickly identify blown fuses causing issues.
Common Electrical Problems and Quick Fixes
- Cigarette lighter not working: Check fuse F23 in the interior fuse box.
- High beams malfunctioning: Inspect fuse SB11 in the engine compartment.
- Interior lights failed: Verify fuse SC29 under the dashboard.
- Radio not powering on: Examine fuse SC38 in the interior box.
Blown fuses often cause these issues. Replace the fuse only after confirming failure with a multimeter.

Steps to Replace a Fuse
- Turn off the vehicle and remove the key to prevent electrical surges.
- Use a fuse puller tool to extract the blown fuse.
- Insert a new fuse of the exact same amperage rating, listed on the diagram.
- Re-test the circuit to ensure the problem is resolved.
Safety Tips
Never use a higher amperage fuse to avoid fire hazards. Always work with dry hands and in a well-lit area. If problems persist after replacement, seek professional diagnosis for underlying issues.