Where can i get my pioneer product serviced? If your Pioneer product is in need of repair, we encourage you to seek the service from one of our ASC's located in United States or to contact Pioneer Electronics for its Factory Service program. To locate an authorized service center trained for the repair of Pioneer products near you, please use our: Pioneer Authorized Service Company Locator.What cities are the pioneer service center located in california? Pioneer Service Center California Anaheim Bakersfield Berkeley Fresno Long Beach Los Angeles Oakland Riverside Sacramento San Bernardino San Diego San Francisco San JoseWhat is the return policy for pioneer parts and accessories? You may return (freight prepaid, preferably via United Parcel Service, insured) new, unused, and in original packaging Pioneer parts or accessories purchased from Pioneer Electronics, Inc. within thirty (30) days of purchase. We do not accept returns on printed matter (service manuals, owner’s manuals or installation manuals).Does pioneer electronics ship to apofpo? Parts.PioneerElectronics.com does NOT ship to PO boxes, APO/FPO or overseas addresses. Pioneer employs authorized service centers (ASC's) throughout the United States to better serve its customers needs on in-warranty as well as out-of-warranty repairs.