Fuse / relay box, engine compartment: 12: Fuse / Relay Box, Instrument Cluster 1: 13: Fuse / relay box, instrument panel 2: 14: Glow Plug Control Box - Under Engine Fuse / Relay Box: 15: Headlamp range control unit: 16: Heater Blower Motor Resistor - Next to the Heater Blower Motor: 17: Sound signal: 18: Ignition Switch Control Module.. Description; R1: Converter box (E-Box Low, (AWO)) R2: Fresh air blower relay: R3: Auxiliary heater operation relay -J485- (449) R4: Fuel Pump Relay Engine Component Power Supply Relay
A fuse box diagram is a crucial tool for understanding the electrical system of a vehicle. It provides a visual representation of the fuses and their respective functions, allowing drivers to troubleshoot and resolve electrical issues more efficiently. In the case of a 2011 Jetta TDI, having a fuse box diagram can be particularly helpful.. Fuse box/relay plate, engine bay: 12: Fuse box/relay plate, fascia 1: 13: Fuse box/relay plate, fascia 2: 14: Glow plug control module-under engine bay fuse box/relay plate: 15: Headlamp level control module: 16: Heater blower speed resistor-near heater blower motor: 17: Horn: 18: Ignition switch control module (some models) - in fascia fuse.