Sony RM-X231 / RM-X232 OEM Wireless Remote Control for Select Sony Car & Marine Stereos

Sony RM-X231 / RM-X232 is a genuine OEM wireless remote control designed for use with select Sony car audio and marine stereo receivers. Units ship in bulk OEM packaging and may be labeled RM-X231 or RM-X232, which share identical functionality and compatibility.

This remote provides direct control of volume, source selection, playback, and menu navigation with no programming required. It is intended as a factory replacement or spare remote for supported Sony head units used in automotive and marine environments.

Key Features

• Genuine Sony OEM wireless remote control
• Ships as RM-X231 or RM-X232 (identical compatibility)
• No programming required
• Factory-correct button layout and response
• New battery included and installed
• Bulk OEM packaging

Compatibility

Compatible with select Sony CD, media, and marine receivers, including but not limited to:

MEX-M72BT, DSX-GS900, DSX-M80, DSX-B700, MEX-M70BT, WX-900BT, WX-850BT, MEX-BT31PW, MEX-GS620BT, DSX-GS80, MEX-XB120BT, MEX-N5300BT, WX-920BT, MEX-BT4000P, MEX-N5200BT, MEX-N4000BT, MEX-GS610BT, MEX-XB100BT, WX-GS920BH, MEX-N4100BT, DSX-A400BT, MEX-N6000BH, MEX-N5150BT, MEX-N4200BT, DSX-M55BT, MEX-N5100BT, MEX-N4280BT, MEX-N5000BT, MEX-M71BT, MEX-GS810BH, DSX-A405BT, DSX-M50BT, MEX-M100BT, WX-GT90BT, MEX-BT4100P, MEX-GS600BT, DSX-A415BT, MEX-GS820BT

Compatibility is determined by Sony OEM specifications. Verify your head unit model prior to purchase.

Specifications

• Brand: Sony
• Type: Wireless Remote Control
• Models: RM-X231 / RM-X232
• Connectivity: Wireless
• Power: 1 battery (included)
• Color: Black
• Packaging: Bulk OEM
• Country of Manufacture: China

What’s Included

• Sony OEM remote control (RM-X231 or RM-X232)
• New battery (installed)

Compatibility / Installation Notes

• Verify your Sony receiver model before ordering. Remote compatibility is model-specific.
• This remote does not add features to a receiver; it only controls supported Sony car and marine radios.
• Use the chat button on this page if you need help confirming compatibility with your Sony head unit.

Why Buy From MCOR Automotive

• Authorized Sony retailer for genuine Sony car and marine audio products
• Products sold by MCOR Automotive are eligible for applicable Sony manufacturer warranty coverage
• 20+ years of vehicle audio installation, system design, and product-matching experience
• Nationwide fulfillment with support from real 12-volt automotive audio specialists