Daryll S Buckhorn , NM February 27, 2020 Appliance: Bosch Dishwasher SHX3AR76UC/22 Bosch Dishwasher Shx3ar76uc/22: Start button would not activate the wash cycle. How to replace Control Unit. The fix was quick and simple. By replacing the control unit the dishwasher came back to life. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes