Door wiring module and door planar member

A door wiring module, comprising:

• a door planar member incorporated into a door to partition an inner side and an outer side of a vehicle;
• and
• a wiring member held by the door planar member, wherein
• the door planar member includes an inner side surface directed to the inner side of the vehicle and an outer side surface directed to the outer side of the vehicle,
• a wiring groove is formed in the inner side surface,
• at least a part of the wiring member is housed in the housing groove,
• a guide protruding part guiding water is formed in the outer side surface, and
• at least a part of the guide protruding part is formed along at least a part of the wiring groove,
• the wiring groove is a groove surrounded by a bottom part and a pair of lateral parts upstanding from both side parts of the bottom part, and
• at least a part of the pair of lateral parts and/or a part of the bottom part protrudes from the outer side surface to form at least the part of the guide protruding part.