Your vehicle’s voice‑command stops working – lost communication with the Speech Recognition Module disables functions. Scan, test, reprogram or replace it.

No audio and an error code on your vehicle? Lost communication with Audio Amplifier B mutes sound; scan network, test amp, then reprogram or replace.

Seat switch light flickers or seat adjust fails on your vehicle—lost communication with Seat Control Switch Module B. Scan wiring or replace module now.

Seat-switch won't respond, causing seat-adjustment loss and safety-system alerts in your vehicle. Diagnose lost communication with Module A today. Act now.

Your vehicle lost communication with Special Purpose Vehicle Control Module A—critical to safety. Scan the network and reprogram or replace the module.

No radio audio in your vehicle? U0258 = lost communication with radio transceiver, disabling infotainment. Scan, test wiring, reprogram or replace module.

Erratic lights or locks in your vehicle? It indicates Lost Communication With Front Controls Interface Module A—run a module scan and reprogram promptly.

Dashboard blank on your vehicle? Lost communication with the Front Display Interface Module can erase gauges—scan, test wiring, then reprogram or replace.

Remote start fails and U0254 lights on your vehicle—lost communication with the Remote Start Module disables convenience. Scan, re‑program or replace now.

Your vehicle’s accessories fail and a light appears—U0253 means Accessory Protocol Interface Module lost communication. Scan, then reprogram or replace.