DIAGNOSIS AND REPAIR WORKFLOW
Interview Sheet

Precaution
System descriptionFront combination lamp
Disassembly and Assembly
EXPLODED VIEW
Front combination lamp
Halogen bulb (low beam)
Halogen bulb socket (low beam)
Side marker lamp bulb
Side marker lamp socket
Front turn signal lamp socket
Front turn signal lamp bulb
Halogen bulb socket (high beam)
Halogen bulb (high ...
Headlamp (LO) circuit
Description
The IPDM E/R (intelligent power distribution module engine room) controls the
headlamp low relay based on inputs from the BCM over the CAN communication
lines. When the headlamp low relay is energized, power flows through fuses 51
and 52, located in the IPDM E/R. Power then flows ...
U1255 satellite radio tuner
Descriptio
Part name
Description
SATELLITE RADIO TUNER
Inputs the satellite radio signal from satellite radio antenna
and outputs the sound signal to the AV control unit.
It is controlled with the AV control unit and serial
communicatio ...