Yamaha TMAX XP530E-A 2017 Service Manual page 543

SEAT HEATER SYSTEM (for XP530D-A)
4. Joint coupler
5. Remote control unit
14.Ignition system relay
15.Battery
17.Main fuse
19.Engine ground
20.Signaling system fuse
25.Backup fuse
58.Handlebar switch (left)
63.Menu switch
64.Select switch
87.Meter assembly
99.Multi-function display
100.Seat heater relay (power)
101.Seat heater relay (control)
102.Seat heater
106.ECU (Engine Control Unit)
A. Wire harness
B. Negative battery sub-wire harness
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