323001816 - N063 THE TELEPHONE AUDIO CANNOT BE HEARD

With the telephone activated, whilst the speaker at the other end manages to hear the speaker in the vehicle, their voice cannot be heard in the vehicle.This table does not consider faults due to the service provider or phone malfunctionsN.B.: The following telephones are enabled to operate with the Bluetooth® system and are supported by the system on the vehicle: Audiovox®: SMT 5600 (Orange™ C500)*· Motorola®: Mpx220**, V3 Razr*, V525*, V600*, V635· Nokia®: 3230, 6230, 6230i, 6600†, 6620, 6820, 7610, 9500 Communicator*· Sony Ericsson®: k700i, k750i, P910a, S710a, T610**, T630**, T637**, Z600*** The system is not currently capable of supporting the GPRS (General Packet Radio Services) connection when it is connected to this mobile phone. ** The system is not currently capable of supporting the hands-free function when connected to this mobile phone. † The system is not currently capable of supporting call waiting when connected to this mobile phone.
1RADIO VOLUME CHECKAll OKProblems encounteredOperation
Check that the volume of the PHONE channel in the radio is not set to 0.If it is, set it to a higher volume (e.g. 35) and check that the problem disappears.End of diagnosis.The volume is already set to a high enough level.Move on to Step 2
2ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check the continuity and the insulation of the electrical circuit between the radio and the speakers    See E3510 RADIO Also check that the radio connectors are not faulty.End of diagnosis.1. Electrical connections faulty.2. Front tweeters faulty.3. Front speakers faulty.4. Rear speakers faulty.5. Faults in the radio connectors.1. Restore the correct connections.2. Replace the tweeters    Op. 5570T92 FRONT TWEETER (ONE), LEFT OR RIGHT - R.R 3. Replace the speakers    Op. 5570T90 FRONT SPEAKER (ONE), LEFT OR RIGHT - R.R 4. Replace the speakers    Op. 5570T96 REAR SIDE SPEAKER (ONE), LEFT OR RIGHT- R.R 5. Replace the radio    Op. 5570T80 CAR RADIO EQUIPMENT - R+R