Skip to content
ADAS Calibration case study

Toyota Alphard AGH40 — Front Radar Sensor Calibration

Driver-assistance warnings appeared after front-end work on an Alphard AGH40. Fault scanning identified radar misalignment, followed by calibration and verification.

Documented by Sri Kuching Car Audio & Air Cond Service Centre · Taman Mastiara, Kuala Lumpur

Discuss your vehicle
Toyota Alphard AGH40 — Front Radar Sensor Calibration — workshop photograph

Vehicle and workshop

Vehicle make and model
Toyota Alphard AGH40
Service category
ADAS Calibration
Workshop
Sri Kuching Car Audio & Air Cond Service Centre, Taman Mastiara, Kuala Lumpur

Customer concern or upgrade request

Multiple dashboard driver-assistance warnings were present following front-end work affecting the millimetre-wave radar.

Inspection and diagnosis

Fault codes confirmed front radar sensor optical axis misalignment.

Repair and upgrade work

Multiple driver-assistance warnings were present on the dashboard following front-end work affecting the millimetre-wave radar. Fault codes confirmed front radar sensor optical axis misalignment. We performed precision front radar calibration to restore correct sensor aiming and bring ADAS functions back to factory specification.

  • Full ADAS fault code retrieval and system analysis
  • Front radar sensor optical axis calibration
  • System recalibration and post-repair verification

Testing and verification

The front radar was recalibrated to specification, related codes were cleared and system operation was confirmed through diagnostic verification.

Documented outcome

Front radar sensor recalibrated to specification. All related fault codes cleared, driver-assistance warnings extinguished, and system operation confirmed via diagnostic verification.

Other workshop support

ADAS calibration also available: recognition camera, PCS, RSA, ICS, BSM, RCTA, LTA, and headlight system

Explore ADAS calibration services

3 workshop photos documenting this Toyota Alphard AGH40 case. Select a photo to enlarge it.

Toyota Alphard AGH40 — Front Radar Sensor Calibration — workshop photograph 1 of 3
Toyota Alphard AGH40 · Workshop photo 1 of 3
Toyota Alphard AGH40 — Front Radar Sensor Calibration — workshop photograph 2 of 3
Toyota Alphard AGH40 · Workshop photo 2 of 3
Toyota Alphard AGH40 — Front Radar Sensor Calibration — workshop photograph 3 of 3
Toyota Alphard AGH40 · Workshop photo 3 of 3

Questions about this Toyota Alphard AGH40 case

What prompted radar calibration on this Alphard AGH40?

The vehicle showed multiple driver-assistance warnings after front-end work. Fault codes identified optical axis misalignment of the front radar sensor.

How was the AGH40 radar calibration checked?

The recorded post-calibration checks confirmed system operation, cleared the related fault codes and verified that the driver-assistance warnings were extinguished.

Related repair and upgrade cases

Explore other documented workshop jobs with related services or vehicles.