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Speed Control - VIN Range: G45704- Principles of Operation There are two types of speed (cruise) control fitted, adaptive cruise control (ACC) and non-adaptive cruise control.
For additional information on the operation of either system, Speed Control - VIN Range: G45704->G99999 Inspection and verification 1 . Verify the customer concern.
2 . Confirm which, if any, warning lights and/or messages were displayed on the instrument cluster.
NOTE:
For information on the messages displayed, refer to the owner handbook.
3 . Visually inspect for obvious signs of mechanical or electrical damage. Mechanical
Electrical
Forward looking radar (FLR) sensor levelling Obstructions in the way of the FLR sensor
Fuses/Relays Damaged, Loose or Corroded Connector(s) Damage to Wiring Loom/Incorrect Location, Stretched or Taught
4 . If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
5 . If the cause is not visually evident use the Jaguar approved diagnostic system or a scan tool to retrieve the fault codes before proceeding to the DTC index or the symptom chart if no DTCs are set. Forward looking radar (FLR) sensor levelling An incorrectly aligned FLR sensor can cause incorrect system operation. Before starting any repair work on the ACC system, check the levelling of the FLR sensor. This is carried out in a similar way to the module levelling in previous systems. Speed Control Module Alignment - VIN Range: H18680->H99999 |