FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Volkswagen/Tiguan/First Generation (2007-2018)/how to solve P0700 transmission fault code on Volkswagen Tiguan First Generation (2007-2018)

how to solve P0700 transmission fault code on Volkswagen Tiguan First Generation (2007-2018)

Volkswagen Tiguan First Generation (2007-2018)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
541 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0700 transmission fault in Volkswagen Tiguan (2007-2018). Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect battery before working on electrical systems
  • ⚠Allow the engine to cool before opening the transmission fluid system

Symptoms

  • •Check engine light illuminated
  • •Transmission slips or shifts erratically
  • •Rough or harsh shifting during gear changes
  • •Unusual noises from the transmission
  • •Loss of power during acceleration
  • •Poor fuel economy

Diagnostic Steps

  1. 1Scan for error codes using OBD-II scanner
  2. 2Inspect transmission fluid for level and condition
  3. 3Examine wiring and connectors related to the TCM and transmission
  4. 4Check voltage and ground signals at the TCM connector with a multimeter
  5. 5Verify if the vehicle's TCM firmware is up to date
  6. 6Drive the vehicle to replicate symptoms and confirm transmission behavior

Solution

Solution

1. Preparation

  • Gather tools and parts required for the repair.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

  • Sub-steps:
    1. Locate the transmission dipstick (if applicable) or drain plug.
    2. If replacing, drain the old transmission fluid into a suitable container.
    3. Replace the transmission filter if necessary.
    4. Refill with the appropriate type and amount of new transmission fluid (consult owner’s manual for specifications).

3. Inspect and Repair Wiring/Connectors

  • Sub-steps:
    1. Remove the TCM connector by pressing the release tab and pulling it out.
    2. Inspect the connector pins for corrosion, damage, or dirt.
    3. Repair or replace any damaged wiring using appropriate gauge wire and connectors.
    4. Reconnect the TCM connector securely.

4. Replace the TCM (if necessary)

  • Sub-steps:
    1. Unbolt the TCM from its mounting location using the socket set.
    2. Disconnect the electrical connectors from the TCM.
    3. Install the new TCM by reversing the removal steps.
    4. Ensure all connections are secure and properly seated.

5. Reconnect Battery and Clear Codes

  • Sub-steps:
    1. Reconnect the battery terminals securely.
    2. Use an OBD-II scanner to clear the P0700 code and any other stored codes.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Socket set
  • Multimeter
  • Torque wrench
  • Fluid pump

Parts Required

  • Transmission fluid
  • Transmission filter
  • Transmission control module

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

3 items

Related Faults

Discover similar issues

  1. why is there a transmission fluid leak under my Volkswagen Tiguan First Generation (2007-2018)

    Learn how to diagnose and fix transmission fluid leaks in Volkswagen Tiguan (2007-2018). Step-by-step guide with diagnostic procedures and repair inst...

    Component:Transmission
    Symptoms
    • •Transmission fluid puddle or drip underneath the vehicle
    • •Slipping gears or difficulty shifting
    • +{count} more
  2. how to troubleshoot an engine misfire in Volkswagen Tiguan First Generation (2007-2018)

    P0300, P0301, P0302

    Learn how to troubleshoot and fix engine misfire issues in Volkswagen Tiguan (2007-2018). Step-by-step guide with diagnostic procedures and repair ins...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle or stalling
    • +{count} more
  3. what are the signs of a failing alternator in my Volkswagen Tiguan First Generation (2007-2018)

    Discover the signs of a failing alternator in your Volkswagen Tiguan First Generation (2007-2018). Follow our diagnostic steps and repair guide for ef...

    Component:Electrical
    Symptoms
    • •Check engine light illuminated
    • •Dimming or flickering dashboard lights
    • +{count} more
  4. why does my Volkswagen Tiguan First Generation (2007-2018) rumble when I drive

    Learn how to diagnose and fix rumbling noise in Volkswagen Tiguan First Generation. Step-by-step guide with diagnostic procedures and repair instructi...

    Component:Suspension
    Symptoms
    • •Rumble or vibration felt through the vehicle while driving
    • •Noise that increases in intensity with acceleration
    • +{count} more
  5. why does my Volkswagen Tiguan First Generation (2007-2018) have a strange smell when I start it

    Learn how to diagnose and fix strange smells when starting your Volkswagen Tiguan First Generation. Step-by-step guide with diagnostic procedures and ...

    Component:Engine
    Symptoms
    • •Unpleasant odor resembling burning rubber or oil
    • •Check engine light illuminated
    • +{count} more
  6. how can I fix the air conditioning in my Volkswagen Tiguan First Generation (2007-2018)?

    Learn how to diagnose and fix air conditioning issues in Volkswagen Tiguan (2007-2018). Step-by-step guide with symptoms, diagnostic steps, and repair...

    Component:HVAC
    Symptoms
    • •Air conditioning blows warm air
    • •Unusual noises when the AC is turned on
    • +{count} more

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation