2010 Chevrolet Avalanche Owner's Manual - Page 118
2010 Chevrolet Avalanche Manual
Page 118 highlights
Remote Keyless Entry (RKE) System See Radio Frequency Statement on page 8‑19 for information regarding Part 15 of the Federal Communications Commission (FCC) Rules and RSS-210/211 of Industry and Science Canada. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. If there is a decrease in the RKE operating range, try this: . Remote Keyless Entry (RKE) System Operation The Remote Keyless Entry (RKE) transmitter functions work up to 195 feet (60 m) away from the vehicle. There are other conditions which can affect the performance of the transmitter. See Remote Keyless Entry (RKE) System on page 3‑4. Check the distance. The transmitter may be too far from the vehicle. Stand closer during rainy or snowy weather. Check the location. Other vehicles or objects may be blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. Check the transmitter's battery. See "Battery Replacement" later in this section. If the transmitter is still not working correctly, see your dealer/retailer or a qualified technician for service. With Remote Start (Without Remote Start Similar) . . . 3-4