MULTIMEDIA
Diagnostic - Fault finding chart86C
86C-81
NAV 4R
Program no.: 0000
Vdiag No.: 24
ALP 14 Front panel button fault
NOTESOnly check the customer complaint after performing a full check with the diagnostic
tool.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Check for + 12 V on connection SP2 and earth on connection MT (Laguna and Trafic), MAO (Mégane and
Scénic) or NL (Master) of component 261 (Trafic: 662).
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check that statuses ET026 Radio On/Off button, ET014 Source button, ET027 CD eject button, ET028 Tone
button, ET029 Voice synthesiser button, ET030 Station preselection button, ET032 Navigation button,
ET033 Directional button, ET034 Mode button, ET036 MUTE button, ET038 Front panel rotary button and
ET039 Front panel rotary button press are consistent during use (see Conformity check).
Do all the front panel buttons operate correctly?
No Yes
Check that no buttons are jammed.
If a button remains jammed, contact the Techline.
End of fault finding.
If the fault recurs, contact Techline.
AFTER REPAIRCarry out a complete check with the diagnostic tool.
NAV4R_V24_ALP14
