how to fix my Volkswagen Tiguan First Generation (2007-2018) that won’t shift into gear

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a level surface and secure it with wheel chocks.
• Disconnect the battery to avoid electrical issues during repairs.

2. Check and Replace Transmission Fluid

• Tools Required: Transmission fluid, funnel, rags
• Sub-steps:
  1. Remove the transmission dipstick and wipe it clean.
  2. Reinsert the dipstick and pull it out again to check fluid level.
  3. If fluid is low, add the appropriate type of transmission fluid specified in the owner's manual.
  4. If the fluid is dark or has a burnt smell, perform a transmission fluid change.

3. Inspect and Adjust Shift Linkage

• Tools Required: Socket set, pliers
• Sub-steps:
  1. Locate the shift linkage under the vehicle.
  2. Inspect the linkage for wear or damage; repair or replace as necessary.
  3. Adjust the linkage according to specifications to ensure proper engagement.

4. Test and Replace Brake Switch

• Tools Required: Multimeter, screwdriver
• Sub-steps:
  1. Locate the brake switch, typically found near the brake pedal.
  2. Use a multimeter to test for continuity when the brake pedal is pressed.
  3. If the switch is faulty, remove and replace it with a new switch.

5. Inspect Transmission Control Module (TCM)

• Tools Required: OBD-II scanner, basic hand tools
• Sub-steps:
  1. Check the TCM connections for any loose or corroded connectors.
  2. If necessary, reset the TCM using the OBD-II scanner.
  3. If issues persist, consider replacing the TCM.