P54.15-0005-01
Code letter Relay or control unit
A K3/1 Partial intake manifold preheater (PMP) relay
B K20 Charging pump
C/D K9 Auxiliary fan relay
E K2 Headlamp cleaning system (HCS) relay
F K39 Fanfare horns relay
G – –
H K17 Secondary air injection relay
K N10 Combination relay (turn signals, rear window defroster, wiper motor)
or
N10/2 Combination relay (turn signals with trailer coupling, rear window defroster, wiper motor)
L N7 Exterior lamp failure monitoring unit