Questions & Answers for: Alpine 7871 Computers & Internet

Question about Alpine Car Audio & Video

I've bought a S/H car fitted with the excellent Alpine CDM 7871 R head unit. When I start the motor up and switch the radio on I have to search for stations each time as it doesn't store the last set

I've bought a S/H car fitted with the excellent Alpine CDM 7871 R head unit. When I start the motor up and switch the radio on I have to search for stations each time as it doesn't store the last set ...

Question about Alpine Cars & Trucks

1 Answer

My car stereo has a high pitch whining noise. How can I fix it? Alpine cdm 7871

My car stereo has a high pitch whining noise. How can I fix it? Alpine cdm 7871 May be a diode in the alternator going bad as that can cause a whining in your radio.