HFL Switch Test
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the audio remote, HFL-navigation voice control switch or the audio remote-HFL switch (see STEERING WHEEL DISASSEMBLY/REASSEMBLY )
- Measure the resistance between terminals No 9 and No 11 in each switch position according to the table
HFL Switch (with navigation)
HFL SWITCH RESISTANCE SPECIFICATION (WITH NAVIGATION)Position Resistance No button pressed About 10 k Ω PICK-UP button pressed About 47 Ω HANG-up button pressed About 220 Ω HFL Switch (without navigation)
HFL SWITCH RESISTANCE SPECIFICATION (WITHOUT NAVIGATION)Position Resistance No button pressed About 1 k Ω HFL TALK button pressed About 46 Ω HFL BACK button pressed About 185 Ω