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Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Speed Control -- Discovery/L462 >> Speed Control >> Adaptive Speed Control Module Adjustment >> General Procedures >> Special Tool(S)
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Special Tool(S)

G11690464
501-F007 
Inclinometer

CHECK 

NOTE: This procedure details how to adjust the speed control sensor vertically. There is no horizontal adjustment required.
  1. WARNING: Make sure to support the vehicle with axle stands.

    Raise and support the vehicle.

  2. Refer to: FRONT BUMPER .
  3. NOTE: Make sure that the vehicle is standing on a level surface.
    G12000516
  4. G12000517

    Using the special tool, check the speed control sensor is level, (+/- 0.5 degree).

    Special Tool(s): 501-F007 

    ADJUSTMENT 

  5. G12000518

    Special Tool(s): 501-F007 

  6. Refer to: FRONT BUMPER .
    • This procedure is required if:
    • The ACC radar needed to be removed or is misaligned in its position due to another repair operation.
    • From the diagnostic tool menu, select: Service Alignment Mode.
    • The follow indicator will now be flashing, this indicates that the vehicle is in "service alignment" and now requires driving.
    • The vehicle speed must be above 30 mph (48 kph).
    • Choose a road with plenty of stationary objects, like street lights, road signs, or barriers. Use an inside or outside lane.
    • Following vehicles too closely will obscure the stationary targets from the radar, a time gap of 2 seconds is recommended.
    • A straight road will produce a quicker and better result, although the process will still operate on a curved road.
    • The time that the ACC module takes to align will vary, depending on the route, speed, number of targets, and individual module.
    • When the flashing follow indicator light extinguishes, the ACC system is now functional, and a required vehicle speed can now be set by the driver and the ACC system will operate as normal.