LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2012 >> TL Base >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> HANDSFREELINK System >> HFL Switch Test >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HFL Switch Test: Notes

  1. Remove the audio remote, HFL-navigation voice control switch or the audio remote-HFL switch (see STEERING WHEEL DISASSEMBLY/REASSEMBLY ).
    Fig 1: Identifying Audio Remote, HFL-Navigation Voice Control Switch
    G08071968Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Measure the resistance between terminals No. 9 and No. 11 in each switch position according to the table.

HFL Switch (with navigation) 

Position Resistance
No button pressed About 10 kΩ
PICK-UP button pressed About 47 Ω
HANG-UP button pressed About 222 Ω

HFL Switch (without navigation) 

Position Resistance
No button pressed About 1 kΩ
HFL TALK button pressed About 45 Ω
HFL BACK button pressed About 185 Ω
Fig 2: Identifying HFL Switch
G08071969Courtesy of AMERICAN HONDA MOTOR CO., INC.