EVOALL-GM5 STEP 5 PROBLEM

Question

2016 1/2 Silverado w/EVO-ALL w/THAR-GM5 Stand Alone: At step 5 (page 7 install) instead getting RED and YELLOW LED's flashing when ignition is turned on....?

Answer 1

This means the truck is in error mode.

 

Do as follows:

- Plug in only the red connector to the evo

- Start the truck with the key and let it run for 15 seconds

- Turn truck off and remove key for 15 seconds.

- Leave the red connector plugged in

- Start programming over