LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2018 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Programming And Setup) >> Repair Instructions >> B233B Radar Sensor Module - Long Range: Programming and Setup >> Replace and Program Radar Sensor Module - Long Range or Reprogram Radar Sensor Module - Long Range
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Replace and Program Radar Sensor Module - Long Range or Reprogram Radar Sensor Module - Long Range

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

To program a replacement or an existing Long Range Radar Sensor Module, perform the following procedure:

  1. Access the Service Programming System (SPS) and follow the on-screen instructions.
  2. On the SPS Supported Controllers screen, select B233B Radar Sensor Module - Long Range - Programming and follow the on-screen instructions.
  3. Ignition OFF and all vehicle systems OFF. It may take up to 2 minutes for all vehicle systems to power down.
  4. Following programming, the module alignment must be calibrated.

    Refer to Radar Sensor Module - Long Range Learn .