2011 Toyota Corolla Owners Manual - Page 408

4-3. Do-it-yourself maintenance Type A STEP 3 Open the case cover using a flathead screwdriver protected with tape etc. and remove the depleted battery. Insert a new battery (CR2025) with the "+" terminal facing up. Type B STEP 3 Open the case cover using a coin protected with tape etc. and remove the depleted battery. Insert a new battery (CR2016) with the "+" terminal facing up. 388