|  | TEST RESULTS | 
| 1 | CHECK USING THE EXAMINER | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Connect to the Bluetooth node using the Examiner and check that the buttons on the steering wheel are working properly | Move on to Step 1 | 1. Wiring from clock spring to Body Computer broken2. Wiring from contacts on the steering wheel to Body Computer broken3. Controls on steering wheel defective | 1. Restore/replace the clock spring2. Renew/replace the wiring3. Replace the controls on the steering wheel    Op. 5570T66  MODULE (ONE) ON STEERING WHEEL FOR RADIO CONTROL - R+R | 
| 2 | CHECK USING THE EXAMINER | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Using the Examiner in the CAN information ambient, check the list of faulty control units | Move on to Step 2 | Faulty control units present | Continue as described by the diagnostic equipment | 
| 3 | ELECTRICAL CIRCUIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION | 
|---|
|  | Check that the body computer is working properly. | End of diagnosis | Body Computer defective | Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |