DTC U2012-87: Car Configuration Parameter(s) - Missing message: Action

NOTE: After updating the car configuration file, set the ignition to on and wait 30 seconds before clearing the DTCs.

Using JLR approved diagnostic equipment, check and update the car configuration file as necessary
Using JLR approved diagnostic equipment, clear the DTCs and retest. If the fault persists, reconfigure the power steering control module with the latest level software
Using JLR approved diagnostic equipment, check the central junction box for related DTCs and refer to the relevant DTC index