One problem related to software has been reported for the 2003 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Tahoe based on all problems reported for the 2003 Tahoe.
4 wheel drive light came on and would not engage. The dealer told the consumer it was a software problem. The consumer thought the problem was resolved until a couple of weeks later when he attempted to place the vehicle in reverse and it did not engage. After trying a second time if engaged and the 4-wheel drive light illuminated again and the vehicle failed to go into 4-wheel drive. The consumer was finally told that the manufacturer did not have a fix for the malfunction of the 4-wheel drive. The vehicle had other problems such as a rattling noise coming from the glove compartment, the remote keyless entry was inoperative, there was a thumping sound coming from the drivers side when the consumer made a turn, the emblem fell off the back of the truck, the seat mechanism did not work and there was in the drivers side running board.