OEM 2008 Toyota Sienna Cruise Control Module

2008 Toyota Sienna Parts Questions & Experts Answers

• Q: How to install the Cruise Control Module assembly and ensure proper initialization on 2008 Toyota Sienna?

  A: The Distance Control ECU assembly requires bolt installation at 5 Nm (51 kgf-cm, 44 in-lbf) torque using a torque wrench and should check for dropped or shocked condition in the assembly. A successful vehicle specification recognition requires the replacement Distance Control ECU to undergo an initialization process. To start with activate the cruise main switch after turning on the ignition switch. Complete the brake pedal application while pressing the cruise control main switch to RES/ACC function three times in a span of three seconds until the buzzer engages. The users should never activate the headlight dimmer switch during this operation because it will interfere with optical axis automatic adjustment mode leading to an incorrect setting; users need to recheck the optical axis if automatic adjustment goes wrong.