2021 Audi Q7 Service and Repair Manual
This 2021 Audi Q7 service and repair manual is built around the exact trim and model-year hardware Audi shipped that year, so the specs, wiring references, and repair sequences inside are the ones written for this SUV rather than a generic Q7-era approximation. Two engines were offered this year: the 2.0L L4 (DMFB) turbocharged gas and the 3.0L V6 (DCBD) turbocharged mild hybrid EV-Gas (MHEV), both covered in full.
Engines covered
- 3.0L V6 mild hybrid — DOHC, turbocharged, gasoline
- 2.0L inline-four (121 cu in) — DOHC, turbocharged, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- Elite
- Komfort
- Premium
- Premium Plus
- Prestige
- Progressiv
- S Line
- Select
- Technik
Known issues on the 2021 Q7. Nine recalls are on federal record for this model year. Rear seat belt automatic locking retractors may deactivate early, preventing a child restraint system from securing properly. Rear axle alignment following an earlier suspension repair may not have been inspected, leading to premature or uneven tire wear. A door crash sensor connector can detach, delaying side air bag and seat-belt pretensioner activation in a side impact. A trailing arm lock nut on the rear axle may break from stress corrosion, causing misalignment and loss of control. The front passenger air bag control module may fire its second stage too quickly when an unbelted child occupies the seat. A fuel pump component may break internally and cause the pump to fail, leading to an engine stall. A software issue can leave the rearview camera display blank when reverse is engaged. A software error may also cause the instrument panel display to fail, hiding the speedometer and warning lights. A separate rearview camera fault can likewise prevent the backup image from displaying. Owners have filed 70 complaints for the year, and no technical service bulletins are logged. The factory diagnostic and repair procedures behind each of those systems are here.
From an instrument cluster fault to a rear axle inspection or a fuel pump replacement, it keeps you on the OEM procedure and the correct specification for your specific 2021 Q7.
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7
An unsecured child restraint system can increase the risk of injury during a crash.
Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer s
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabrio
Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owner
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A6 Allroad, Q7, RS6 and RS7 vehicles. The electrical connector can detach from the door crash sensor in either of the front doors.
A detached connector can delay the activation of the restraint systems, including the side air bag, curtain air bag and/or seat-belt pretensioners during a side impact crash, increasing the risk of in
Audi will notify owners, and dealers will inspect, and as necessary, replace the crash sensors in both front doors, free of charge. The recall began December 23, 2020. Owners may contact Audi custom
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 se
A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2021 Audi Q7 vehicles. The air bag control module may deploy the second stage of the front passenger air bag too quickly after the first stage when the seat is occupied by an unbelte
During a crash necessitating the deployment of the passenger air bag, the second stage may deploy too quickly when a child is in the front passenger seat, increasing the risk of injury.
Audi will notify owners, and dealers will update the air bag control module, free of charge. The recall began March 5, 2021. Owners can contact Audi customer service at 1-800-253-2834. Audi's numbe
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019-2021 Audi Q8, and 2020-2021 Audi Q7 vehicles. A component inside the fuel pump may break, causing the fuel pump to fail.
Fuel pump failure can cause an engine stall, increasing the risk of a crash.
Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this reca
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sp
A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.
An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.
Dealers will update the instrument panel module software, free of charge. Owner notification letters were mailed April 24, 2025. Owners may contact Audi customer service at 1-800-253-2834. Audi's n
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles
A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is
This bulletin provides a statement regarding the bottleneck of supply for VW approved oil types VW 504.00 and VW 507.00.
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
This bulletin provides information when various driver assistance systems are unavailable.
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
This bulleti provides informaiton when there is a booming noise or a wind noise from the vehicle underbody.
Showing the 8 most recent of 1258 technical service bulletins on file with NHTSA.
The vehicle was parked on a sloped driveway. After the driver exited the car, the automatic parking brake/Auto-P fail-safe failed to engage. The vehicle rolled backward unexpectedly, causing the drive
Was driving around 30 MPH. Audi Q7started showing malfunctions on the dashboard, stabilization control malfunction, transmission malfunction, startup system malfunction, backup system malfunction, dri
on Sep 17 2023 my wife was driving her Audi Q7. which has 25,780 miles. She drove to a parking lot for a hiking trip, pressed on the brake and the car instead of stopping accelerated. She kept trying
While traveling all alone in a 2 lane road on a rainy evening the brakes applied themselves violently. Same has happened when backing of my home garage and the car senses rain and the brakes violently
The contact owns a 2021 Audi Q7. The contact stated that while driving at unknown speeds and making a left turn, the vehicle jerked and stalled. The contact was able to pull over into a parking lot. T
The contact owns a 2021 Audi Q7. The contact stated that while driving approximately 50 MPH, the vehicle came to an abrupt stop. The contact went forward and sustained a concussion, and blurred vision
Electrical failure indicator lit up. I was on my way to the dealership service center. Within 10 minutes of driving, the car completely shutdown right at a busy intersection and before an active rai
Driving about 25 mph power of steering wheel was lost, steering became very hard. I stopped, no accident. Not reported yet. Messages appeared: 1. Steering: malfunction! please stop vehicle 2. Audi pr
Showing the 8 most serious of 70 complaints filed with NHTSA.
